Update health monitor

AppImage/components/health-status-modal.tsx

@@ -38,15 +38,17 @@ interface CategoryCheck {
   [key: string]: any
 }
 
-interface DismissedError {
+  interface DismissedError {
   error_key: string
   category: string
   severity: string
   reason: string
   dismissed: boolean
+  permanent?: boolean
   suppression_remaining_hours: number
+  suppression_hours?: number
   resolved_at: string
-}
+  }
 
 interface HealthDetails {
   overall: string
@@ -361,31 +363,33 @@ export function HealthStatusModal({ open, onOpenChange, getApiUrl }: HealthStatu
 
     return (
       <div className="mt-2 space-y-0.5">
-        {Object.entries(checks).map(([checkKey, checkData]) => {
+        {Object.entries(checks)
+          .filter(([, checkData]) => checkData.installed !== false)
+          .map(([checkKey, checkData]) => {
           const isDismissable = checkData.dismissable === true
           const checkStatus = checkData.status?.toUpperCase() || "OK"
 
           return (
             <div
               key={checkKey}
-              className="flex items-center justify-between gap-2 text-xs py-1.5 px-3 rounded-md hover:bg-muted/40 transition-colors"
+              className="flex items-center justify-between gap-1.5 sm:gap-2 text-[10px] sm:text-xs py-1.5 px-2 sm:px-3 rounded-md hover:bg-muted/40 transition-colors"
             >
-              <div className="flex items-center gap-2 min-w-0 flex-1 overflow-hidden">
+              <div className="flex items-center gap-1.5 sm:gap-2 min-w-0 flex-1 overflow-hidden">
                 {getStatusIcon(checkData.status, "sm")}
                 <span className="font-medium shrink-0">{formatCheckLabel(checkKey)}</span>
                 <span className="text-muted-foreground truncate block">{checkData.detail}</span>
                 {checkData.dismissed && (
-                  <Badge variant="outline" className="text-[9px] px-1.5 py-0 h-4 shrink-0 text-blue-400 border-blue-400/30">
+                  <Badge variant="outline" className="text-[9px] px-1 py-0 h-4 shrink-0 text-blue-400 border-blue-400/30">
                     Dismissed
                   </Badge>
                 )}
               </div>
-              <div className="flex items-center gap-1.5 shrink-0">
+              <div className="flex items-center gap-1 sm:gap-1.5 shrink-0">
                 {(checkStatus === "WARNING" || checkStatus === "CRITICAL") && isDismissable && !checkData.dismissed && (
                   <Button
                     size="sm"
                     variant="outline"
-                    className="h-5 px-1.5 shrink-0 hover:bg-red-500/10 hover:border-red-500/50 bg-transparent text-[10px]"
+                    className="h-5 px-1 sm:px-1.5 shrink-0 hover:bg-red-500/10 hover:border-red-500/50 bg-transparent text-[10px]"
                     disabled={dismissingKey === checkKey}
                     onClick={(e) => {
                       e.stopPropagation()
@@ -396,8 +400,8 @@ export function HealthStatusModal({ open, onOpenChange, getApiUrl }: HealthStatu
                       <Loader2 className="h-3 w-3 animate-spin" />
                     ) : (
                       <>
-                        <X className="h-3 w-3 mr-0.5" />
-                        Dismiss
+                        <X className="h-3 w-3 sm:mr-0.5" />
+                        <span className="hidden sm:inline">Dismiss</span>
                       </>
                     )}
                   </Button>
@@ -414,21 +418,21 @@ export function HealthStatusModal({ open, onOpenChange, getApiUrl }: HealthStatu
 
   return (
     <Dialog open={open} onOpenChange={onOpenChange}>
-      <DialogContent className="max-w-3xl w-[95vw] max-h-[85vh] overflow-y-auto overflow-x-hidden">
+      <DialogContent className="max-w-3xl w-[calc(100vw-2rem)] sm:w-[95vw] max-h-[85vh] overflow-y-auto overflow-x-hidden p-4 sm:p-6">
         <DialogHeader>
           <div className="flex items-center justify-between gap-3">
-            <DialogTitle className="flex items-center gap-2 flex-1">
-              <Activity className="h-6 w-6" />
-              System Health Status
-              {healthData && <div className="ml-2">{getStatusBadge(healthData.overall)}</div>}
+            <DialogTitle className="flex items-center gap-2 flex-1 min-w-0">
+              <Activity className="h-5 w-5 sm:h-6 sm:w-6 shrink-0" />
+              <span className="truncate text-base sm:text-lg">System Health Status</span>
+              {healthData && <div className="shrink-0">{getStatusBadge(healthData.overall)}</div>}
             </DialogTitle>
           </div>
-          <DialogDescription className="flex items-center gap-2">
-            Detailed health checks for all system components
+          <DialogDescription className="flex flex-wrap items-center gap-x-2 gap-y-0.5 text-xs sm:text-sm">
+            <span>Detailed health checks for all system components</span>
             {getTimeSinceCheck() && (
               <span className="inline-flex items-center gap-1 text-xs text-muted-foreground">
                 <Clock className="h-3 w-3" />
-                Last check: {getTimeSinceCheck()}
+                {getTimeSinceCheck()}
               </span>
             )}
           </DialogDescription>
@@ -450,28 +454,28 @@ export function HealthStatusModal({ open, onOpenChange, getApiUrl }: HealthStatu
         {healthData && !loading && (
           <div className="space-y-4">
             {/* Overall Stats Summary */}
-            <div className={`grid gap-3 p-4 rounded-lg bg-muted/30 border ${stats.info > 0 ? "grid-cols-5" : "grid-cols-4"}`}>
+            <div className={`grid gap-2 sm:gap-3 p-3 sm:p-4 rounded-lg bg-muted/30 border ${stats.info > 0 ? "grid-cols-5" : "grid-cols-4"}`}>
               <div className="text-center">
-                <div className="text-2xl font-bold">{stats.total}</div>
-                <div className="text-xs text-muted-foreground">Total</div>
+                <div className="text-lg sm:text-2xl font-bold">{stats.total}</div>
+                <div className="text-[10px] sm:text-xs text-muted-foreground">Total</div>
               </div>
               <div className="text-center">
-                <div className="text-2xl font-bold text-green-500">{stats.healthy}</div>
-                <div className="text-xs text-muted-foreground">Healthy</div>
+                <div className="text-lg sm:text-2xl font-bold text-green-500">{stats.healthy}</div>
+                <div className="text-[10px] sm:text-xs text-muted-foreground">Healthy</div>
               </div>
               {stats.info > 0 && (
                 <div className="text-center">
-                  <div className="text-2xl font-bold text-blue-500">{stats.info}</div>
-                  <div className="text-xs text-muted-foreground">Info</div>
+                  <div className="text-lg sm:text-2xl font-bold text-blue-500">{stats.info}</div>
+                  <div className="text-[10px] sm:text-xs text-muted-foreground">Info</div>
                 </div>
               )}
               <div className="text-center">
-                <div className="text-2xl font-bold text-yellow-500">{stats.warnings}</div>
-                <div className="text-xs text-muted-foreground">Warnings</div>
+                <div className="text-lg sm:text-2xl font-bold text-yellow-500">{stats.warnings}</div>
+                <div className="text-[10px] sm:text-xs text-muted-foreground">Warn</div>
               </div>
               <div className="text-center">
-                <div className="text-2xl font-bold text-red-500">{stats.critical}</div>
-                <div className="text-xs text-muted-foreground">Critical</div>
+                <div className="text-lg sm:text-2xl font-bold text-red-500">{stats.critical}</div>
+                <div className="text-[10px] sm:text-xs text-muted-foreground">Critical</div>
               </div>
             </div>
 
@@ -498,32 +502,32 @@ export function HealthStatusModal({ open, onOpenChange, getApiUrl }: HealthStatu
                   >
                     {/* Clickable header row */}
                     <div
-                      className="flex items-center gap-3 p-3 cursor-pointer select-none overflow-hidden"
+                      className="flex items-center gap-2 sm:gap-3 p-2 sm:p-3 cursor-pointer select-none overflow-hidden"
                       onClick={() => toggleCategory(key)}
                     >
-                      <div className="shrink-0 flex items-center gap-2">
-                        <Icon className="h-4 w-4 text-blue-500" />
+                      <div className="shrink-0 flex items-center gap-1.5 sm:gap-2">
+                        <Icon className="h-4 w-4 text-blue-500 hidden sm:block" />
                         {getStatusIcon(status)}
                       </div>
                       <div className="flex-1 min-w-0 overflow-hidden">
-                        <div className="flex items-center gap-2">
-                          <p className="font-medium text-sm truncate">{label}</p>
+                        <div className="flex items-center gap-1.5 sm:gap-2">
+                          <p className="font-medium text-xs sm:text-sm truncate">{label}</p>
                           {hasChecks && (
                             <span className="text-[10px] text-muted-foreground shrink-0">
-                              ({Object.keys(checks).length} checks)
+                              ({Object.values(checks).filter(c => c.installed !== false).length})
                             </span>
                           )}
                         </div>
                         {reason && !isExpanded && (
-                          <p className="text-xs text-muted-foreground mt-0.5 truncate" title={reason}>{reason}</p>
+                          <p className="text-[10px] sm:text-xs text-muted-foreground mt-0.5 truncate" title={reason}>{reason}</p>
                         )}
                       </div>
-                      <div className="flex items-center gap-2 shrink-0">
-                        <Badge variant="outline" className={`text-xs ${getOutlineBadgeStyle(status)}`}>
+                      <div className="flex items-center gap-1 sm:gap-2 shrink-0">
+                        <Badge variant="outline" className={`text-[10px] sm:text-xs px-1.5 sm:px-2.5 ${getOutlineBadgeStyle(status)}`}>
                           {status}
                         </Badge>
                         <ChevronRight
-                          className={`h-4 w-4 text-muted-foreground transition-transform duration-200 ${
+                          className={`h-3.5 w-3.5 sm:h-4 sm:w-4 text-muted-foreground transition-transform duration-200 ${
                             isExpanded ? "rotate-90" : ""
                           }`}
                         />
@@ -532,7 +536,7 @@ export function HealthStatusModal({ open, onOpenChange, getApiUrl }: HealthStatu
 
                     {/* Expandable checks section */}
                     {isExpanded && (
-                      <div className="border-t border-border/50 bg-muted/5 px-2 py-1.5 overflow-hidden">
+                      <div className="border-t border-border/50 bg-muted/5 px-1.5 sm:px-2 py-1.5 overflow-hidden">
                         {reason && (
                           <p className="text-xs text-muted-foreground px-3 py-1.5 mb-1 break-words">{reason}</p>
                         )}
@@ -554,41 +558,62 @@ export function HealthStatusModal({ open, onOpenChange, getApiUrl }: HealthStatu
             {/* Dismissed Items Section */}
             {dismissedItems.length > 0 && (
               <div className="space-y-2">
-                <div className="flex items-center gap-2 text-sm font-medium text-muted-foreground pt-2">
-                  <BellOff className="h-4 w-4" />
+                <div className="flex items-center gap-2 text-xs sm:text-sm font-medium text-muted-foreground pt-2">
+                  <BellOff className="h-3.5 w-3.5 sm:h-4 sm:w-4" />
                   Dismissed Items ({dismissedItems.length})
                 </div>
-                {dismissedItems.map((item) => (
-                  <div
-                    key={item.error_key}
-                    className="flex items-start gap-3 p-3 rounded-lg border bg-muted/10 border-muted opacity-75"
-                  >
-                    <div className="mt-0.5 flex-shrink-0 flex items-center gap-2">
-                      <BellOff className="h-4 w-4 text-muted-foreground" />
-                      {getStatusIcon("INFO")}
-                    </div>
-                    <div className="flex-1 min-w-0">
-                      <div className="flex items-center justify-between gap-2 mb-1">
-                        <p className="font-medium text-sm text-muted-foreground truncate">{item.reason}</p>
-                        <div className="flex items-center gap-1.5 shrink-0">
-                          <Badge variant="outline" className="text-xs border-blue-500/50 text-blue-500/70 bg-transparent">
-                            Dismissed
-                          </Badge>
-                          <Badge variant="outline" className={`text-xs ${getOutlineBadgeStyle(item.severity)}`}>
-                            was {item.severity}
-                          </Badge>
-                        </div>
+                {dismissedItems.map((item) => {
+                  const catMeta = CATEGORIES.find(c => c.category === item.category || c.key === item.category)
+                  const CatIcon = catMeta?.Icon || BellOff
+                  const catLabel = catMeta?.label || item.category
+                  const isPermanent = item.permanent || item.suppression_remaining_hours === -1
+                  
+                  return (
+                    <div
+                      key={item.error_key}
+                      className="flex items-start gap-2 sm:gap-3 p-2 sm:p-3 rounded-lg border bg-muted/10 border-muted opacity-75"
+                    >
+                      <div className="mt-0.5 shrink-0 flex items-center gap-1.5 sm:gap-2">
+                        <CatIcon className="h-3.5 w-3.5 sm:h-4 sm:w-4 text-muted-foreground" />
+                      </div>
+                      <div className="flex-1 min-w-0 overflow-hidden">
+                        <div className="flex flex-col sm:flex-row sm:items-center sm:justify-between gap-1 sm:gap-2 mb-1">
+                          <div className="min-w-0">
+                            <p className="font-medium text-xs sm:text-sm text-muted-foreground truncate">{catLabel}</p>
+                            <p className="text-[10px] sm:text-xs text-muted-foreground/70 truncate">{item.reason}</p>
+                          </div>
+                          <div className="flex items-center gap-1.5 shrink-0">
+                            {isPermanent ? (
+                              <Badge variant="outline" className="text-[9px] sm:text-xs border-amber-500/50 text-amber-500/70 bg-transparent">
+                                Permanent
+                              </Badge>
+                            ) : (
+                              <Badge variant="outline" className="text-[9px] sm:text-xs border-blue-500/50 text-blue-500/70 bg-transparent">
+                                Dismissed
+                              </Badge>
+                            )}
+                            <Badge variant="outline" className={`text-[9px] sm:text-xs ${getOutlineBadgeStyle(item.severity)}`}>
+                              was {item.severity}
+                            </Badge>
+                          </div>
+                        </div>
+                        <p className="text-[10px] sm:text-xs text-muted-foreground flex items-center gap-1">
+                          <Clock className="h-3 w-3" />
+                          {isPermanent
+                            ? "Permanently suppressed"
+                            : `Suppressed for ${
+                                item.suppression_remaining_hours < 24
+                                  ? `${Math.round(item.suppression_remaining_hours)}h`
+                                  : item.suppression_remaining_hours < 720
+                                    ? `${Math.round(item.suppression_remaining_hours / 24)} days`
+                                    : `${Math.round(item.suppression_remaining_hours / 720)} month(s)`
+                              } more`
+                          }
+                        </p>
                       </div>
-                      <p className="text-xs text-muted-foreground flex items-center gap-1">
-                        <Clock className="h-3 w-3" />
-                        Suppressed for {item.suppression_remaining_hours < 24
-                          ? `${Math.round(item.suppression_remaining_hours)}h`
-                          : `${Math.round(item.suppression_remaining_hours / 24)} days`
-                        } more
-                      </p>
                     </div>
-                  </div>
-                ))}
+                  )
+                })}
               </div>
             )}
 

AppImage/components/settings.tsx

@@ -2,11 +2,44 @@
 
 import { useState, useEffect } from "react"
 import { Card, CardContent, CardDescription, CardHeader, CardTitle } from "./ui/card"
-import { Wrench, Package, Ruler } from "lucide-react"
+import { Wrench, Package, Ruler, HeartPulse, Cpu, MemoryStick, HardDrive, CircleDot, Network, Server, Settings2, FileText, RefreshCw, Shield, AlertTriangle, Info, Loader2, Check } from "lucide-react"
 import { Select, SelectContent, SelectItem, SelectTrigger, SelectValue } from "./ui/select"
+import { Input } from "./ui/input"
+import { Badge } from "./ui/badge"
 import { getNetworkUnit } from "../lib/format-network"
 import { fetchApi } from "../lib/api-config"
 
+interface SuppressionCategory {
+  key: string
+  label: string
+  category: string
+  icon: string
+  hours: number
+}
+
+const SUPPRESSION_OPTIONS = [
+  { value: "24", label: "24 hours" },
+  { value: "72", label: "3 days" },
+  { value: "168", label: "1 week" },
+  { value: "720", label: "1 month" },
+  { value: "8760", label: "1 year" },
+  { value: "custom", label: "Custom" },
+  { value: "-1", label: "Permanent" },
+]
+
+const CATEGORY_ICONS: Record<string, React.ElementType> = {
+  cpu: Cpu,
+  memory: MemoryStick,
+  storage: HardDrive,
+  disk: CircleDot,
+  network: Network,
+  vms: Server,
+  services: Settings2,
+  logs: FileText,
+  updates: RefreshCw,
+  security: Shield,
+}
+
 interface ProxMenuxTool {
   key: string
   name: string
@@ -18,10 +51,18 @@ export function Settings() {
   const [loadingTools, setLoadingTools] = useState(true)
   const [networkUnitSettings, setNetworkUnitSettings] = useState<"Bytes" | "Bits">("Bytes")
   const [loadingUnitSettings, setLoadingUnitSettings] = useState(true)
+  
+  // Health Monitor suppression settings
+  const [suppressionCategories, setSuppressionCategories] = useState<SuppressionCategory[]>([])
+  const [loadingHealth, setLoadingHealth] = useState(true)
+  const [savingHealth, setSavingHealth] = useState<string | null>(null)
+  const [savedHealth, setSavedHealth] = useState<string | null>(null)
+  const [customValues, setCustomValues] = useState<Record<string, string>>({})
 
   useEffect(() => {
     loadProxmenuxTools()
     getUnitsSettings()
+    loadHealthSettings()
   }, [])
 
   const loadProxmenuxTools = async () => {
@@ -57,6 +98,78 @@ export function Settings() {
     setLoadingUnitSettings(false)
   }
 
+  const loadHealthSettings = async () => {
+    try {
+      const data = await fetchApi("/api/health/settings")
+      if (data.categories) {
+        setSuppressionCategories(data.categories)
+      }
+    } catch (err) {
+      console.error("Failed to load health settings:", err)
+    } finally {
+      setLoadingHealth(false)
+    }
+  }
+
+  const getSelectValue = (hours: number, key: string): string => {
+    if (hours === -1) return "-1"
+    const preset = SUPPRESSION_OPTIONS.find(o => o.value === String(hours))
+    if (preset && preset.value !== "custom") return String(hours)
+    return "custom"
+  }
+
+  const handleSuppressionChange = async (settingKey: string, value: string) => {
+    if (value === "custom") {
+      // Show custom input -- don't save yet
+      const current = suppressionCategories.find(c => c.key === settingKey)
+      setCustomValues(prev => ({ ...prev, [settingKey]: String(current?.hours || 48) }))
+      // Temporarily mark as custom in state
+      setSuppressionCategories(prev =>
+        prev.map(c => c.key === settingKey ? { ...c, hours: -2 } : c)
+      )
+      return
+    }
+
+    const hours = parseInt(value, 10)
+    if (isNaN(hours)) return
+    
+    await saveSuppression(settingKey, hours)
+  }
+
+  const handleCustomSave = async (settingKey: string) => {
+    const raw = customValues[settingKey]
+    const hours = parseInt(raw, 10)
+    if (isNaN(hours) || hours < 1) return
+    await saveSuppression(settingKey, hours)
+  }
+
+  const saveSuppression = async (settingKey: string, hours: number) => {
+    setSavingHealth(settingKey)
+    try {
+      await fetchApi("/api/health/settings", {
+        method: "POST",
+        headers: { "Content-Type": "application/json" },
+        body: JSON.stringify({ [settingKey]: String(hours) }),
+      })
+      
+      setSuppressionCategories(prev =>
+        prev.map(c => c.key === settingKey ? { ...c, hours } : c)
+      )
+      // Remove from custom values
+      setCustomValues(prev => {
+        const next = { ...prev }
+        delete next[settingKey]
+        return next
+      })
+      setSavedHealth(settingKey)
+      setTimeout(() => setSavedHealth(null), 2000)
+    } catch (err) {
+      console.error("Failed to save health setting:", err)
+    } finally {
+      setSavingHealth(null)
+    }
+  }
+
   return (
     <div className="space-y-6">
       <div>
@@ -95,6 +208,143 @@ export function Settings() {
         </CardContent>
       </Card>
 
+      {/* Health Monitor Settings */}
+      <Card>
+        <CardHeader>
+          <div className="flex items-center gap-2">
+            <HeartPulse className="h-5 w-5 text-red-500" />
+            <CardTitle>Health Monitor</CardTitle>
+          </div>
+          <CardDescription>
+            Configure how long dismissed alerts stay suppressed for each category.
+            When you dismiss a warning, it will not reappear until the suppression period expires.
+          </CardDescription>
+        </CardHeader>
+        <CardContent>
+          {loadingHealth ? (
+            <div className="flex items-center justify-center py-8">
+              <div className="animate-spin h-8 w-8 border-4 border-red-500 border-t-transparent rounded-full" />
+            </div>
+          ) : (
+            <div className="space-y-1">
+              {/* Header */}
+              <div className="flex items-center justify-between mb-3 pb-2 border-b border-border">
+                <span className="text-sm font-medium text-muted-foreground">Category</span>
+                <span className="text-sm font-medium text-muted-foreground">Suppression Duration</span>
+              </div>
+              
+              {/* Per-category rows */}
+              {suppressionCategories.map((cat) => {
+                const IconComp = CATEGORY_ICONS[cat.icon] || HeartPulse
+                const isCustomMode = cat.hours === -2 || (cat.key in customValues)
+                const isPermanent = cat.hours === -1
+                const isLong = cat.hours >= 720 && cat.hours !== -1
+                const selectVal = isCustomMode ? "custom" : getSelectValue(cat.hours, cat.key)
+                
+                return (
+                  <div key={cat.key} className="space-y-0">
+                    <div className="flex items-center justify-between gap-3 py-2.5 px-2 rounded-lg hover:bg-muted/30 transition-colors">
+                      <div className="flex items-center gap-2.5 min-w-0">
+                        <IconComp className="h-4 w-4 text-muted-foreground shrink-0" />
+                        <span className="text-sm font-medium truncate">{cat.label}</span>
+                        {savingHealth === cat.key && (
+                          <Loader2 className="h-3.5 w-3.5 animate-spin text-muted-foreground shrink-0" />
+                        )}
+                        {savedHealth === cat.key && (
+                          <Check className="h-3.5 w-3.5 text-green-500 shrink-0" />
+                        )}
+                      </div>
+                      <div className="flex items-center gap-2 shrink-0">
+                        {isCustomMode ? (
+                          <div className="flex items-center gap-1.5">
+                            <Input
+                              type="number"
+                              min={1}
+                              className="w-20 h-8 text-xs"
+                              value={customValues[cat.key] || ""}
+                              onChange={(e) => setCustomValues(prev => ({ ...prev, [cat.key]: e.target.value }))}
+                              placeholder="Hours"
+                            />
+                            <span className="text-xs text-muted-foreground">h</span>
+                            <button
+                              className="h-8 px-2 text-xs rounded-md border border-border bg-background hover:bg-muted transition-colors"
+                              onClick={() => handleCustomSave(cat.key)}
+                              disabled={savingHealth === cat.key}
+                            >
+                              Save
+                            </button>
+                            <button
+                              className="h-8 px-2 text-xs rounded-md border border-border bg-background hover:bg-muted transition-colors text-muted-foreground"
+                              onClick={() => {
+                                setCustomValues(prev => {
+                                  const next = { ...prev }
+                                  delete next[cat.key]
+                                  return next
+                                })
+                                loadHealthSettings()
+                              }}
+                            >
+                              Cancel
+                            </button>
+                          </div>
+                        ) : (
+                          <Select value={selectVal} onValueChange={(v) => handleSuppressionChange(cat.key, v)}>
+                            <SelectTrigger className="w-32 h-8 text-xs">
+                              <SelectValue />
+                            </SelectTrigger>
+                            <SelectContent>
+                              {SUPPRESSION_OPTIONS.map((opt) => (
+                                <SelectItem key={opt.value} value={opt.value}>
+                                  {opt.label}
+                                </SelectItem>
+                              ))}
+                            </SelectContent>
+                          </Select>
+                        )}
+                      </div>
+                    </div>
+                    
+                    {/* Warning for Permanent */}
+                    {isPermanent && (
+                      <div className="flex items-start gap-2 ml-8 mr-2 mb-2 p-2.5 rounded-md bg-amber-500/10 border border-amber-500/20">
+                        <AlertTriangle className="h-4 w-4 text-amber-500 shrink-0 mt-0.5" />
+                        <p className="text-xs text-amber-400/90 leading-relaxed">
+                          Dismissed alerts for <span className="font-semibold">{cat.label}</span> will never reappear.
+                          {cat.category === "temperature" && (
+                            <span className="block mt-1 text-amber-300 font-medium">
+                              Note: Critical CPU temperature alerts will still trigger for hardware safety.
+                            </span>
+                          )}
+                        </p>
+                      </div>
+                    )}
+                    
+                    {/* Warning for long custom duration (> 1 month) */}
+                    {isLong && !isPermanent && (
+                      <div className="flex items-start gap-2 ml-8 mr-2 mb-2 p-2.5 rounded-md bg-amber-500/10 border border-amber-500/20">
+                        <Info className="h-4 w-4 text-amber-500 shrink-0 mt-0.5" />
+                        <p className="text-xs text-amber-400/90 leading-relaxed">
+                          Long suppression period. Dismissed alerts for this category will not reappear for an extended time.
+                        </p>
+                      </div>
+                    )}
+                  </div>
+                )
+              })}
+              
+              {/* Info footer */}
+              <div className="flex items-start gap-2 mt-4 pt-3 border-t border-border">
+                <Info className="h-4 w-4 text-blue-400 shrink-0 mt-0.5" />
+                <p className="text-xs text-muted-foreground leading-relaxed">
+                  These settings apply when you dismiss a warning from the Health Monitor. 
+                  Critical CPU temperature alerts always trigger regardless of settings to protect your hardware.
+                </p>
+              </div>
+            </div>
+          )}
+        </CardContent>
+      </Card>
+
       {/* ProxMenux Optimizations */}
       <Card>
         <CardHeader>

AppImage/scripts/flask_health_routes.py

@@ -89,14 +89,20 @@ def acknowledge_error():
             health_monitor.last_check_times.pop('overall_health', None)
             health_monitor.cached_results.pop('overall_health', None)
             
-            # Determine suppression period for the response
-            category = result.get('category', '')
-            if category == 'updates':
-                suppression_hours = 180 * 24  # 180 days in hours
-                suppression_label = '6 months'
+            # Use the per-record suppression hours from acknowledge_error()
+            sup_hours = result.get('suppression_hours', 24)
+            if sup_hours == -1:
+                suppression_label = 'permanently'
+            elif sup_hours >= 8760:
+                suppression_label = f'{sup_hours // 8760} year(s)'
+            elif sup_hours >= 720:
+                suppression_label = f'{sup_hours // 720} month(s)'
+            elif sup_hours >= 168:
+                suppression_label = f'{sup_hours // 168} week(s)'
+            elif sup_hours >= 72:
+                suppression_label = f'{sup_hours // 24} day(s)'
             else:
-                suppression_hours = 24
-                suppression_label = '24 hours'
+                suppression_label = f'{sup_hours} hours'
             
             return jsonify({
                 'success': True,
@@ -104,7 +110,7 @@ def acknowledge_error():
                 'error_key': error_key,
                 'original_severity': result.get('original_severity', 'WARNING'),
                 'category': category,
-                'suppression_hours': suppression_hours,
+                'suppression_hours': sup_hours,
                 'suppression_label': suppression_label,
                 'acknowledged_at': result.get('acknowledged_at')
             })
@@ -190,3 +196,54 @@ def mark_events_notified():
         return jsonify({'success': True, 'marked_count': len(event_ids)})
     except Exception as e:
         return jsonify({'error': str(e)}), 500
+
+
+@health_bp.route('/api/health/settings', methods=['GET'])
+def get_health_settings():
+    """
+    Get per-category suppression duration settings.
+    Returns all health categories with their current configured hours.
+    """
+    try:
+        categories = health_persistence.get_suppression_categories()
+        return jsonify({'categories': categories})
+    except Exception as e:
+        return jsonify({'error': str(e)}), 500
+
+
+@health_bp.route('/api/health/settings', methods=['POST'])
+def save_health_settings():
+    """
+    Save per-category suppression duration settings.
+    Expects JSON body with key-value pairs like: {"suppress_cpu": "168", "suppress_memory": "-1"}
+    Valid values: 24, 72, 168, 720, 8760, -1 (permanent), or any positive integer for custom.
+    """
+    try:
+        data = request.get_json()
+        if not data:
+            return jsonify({'error': 'No settings provided'}), 400
+        
+        valid_keys = set(health_persistence.CATEGORY_SETTING_MAP.values())
+        updated = []
+        
+        for key, value in data.items():
+            if key not in valid_keys:
+                continue
+            
+            try:
+                hours = int(value)
+                # Validate: must be -1 (permanent) or positive
+                if hours != -1 and hours < 1:
+                    continue
+                health_persistence.set_setting(key, str(hours))
+                updated.append(key)
+            except (ValueError, TypeError):
+                continue
+        
+        return jsonify({
+            'success': True,
+            'updated': updated,
+            'count': len(updated)
+        })
+    except Exception as e:
+        return jsonify({'error': str(e)}), 500

AppImage/scripts/health_monitor.py

@@ -2258,10 +2258,9 @@ class HealthMonitor:
         try:
             issues = []
             checks = {
-                'uptime': {'status': 'OK', 'detail': ''},
-                'certificates': {'status': 'OK', 'detail': ''},
-                'login_attempts': {'status': 'OK', 'detail': ''},
-                'fail2ban': {'status': 'OK', 'detail': 'Not installed'}
+            'uptime': {'status': 'OK', 'detail': ''},
+            'certificates': {'status': 'OK', 'detail': ''},
+            'login_attempts': {'status': 'OK', 'detail': ''},
             }
             
             # Sub-check 1: Uptime for potential kernel vulnerabilities
@@ -2322,21 +2321,23 @@ class HealthMonitor:
             except Exception:
                 checks['login_attempts'] = {'status': 'OK', 'detail': 'Unable to check login attempts'}
             
-            # Sub-check 4: Fail2Ban ban detection
+            # Sub-check 4: Fail2Ban ban detection (only show if installed)
             try:
                 f2b = self._check_fail2ban_bans()
-                f2b_status = f2b.get('status', 'OK')
-                checks['fail2ban'] = {
-                    'status': f2b_status,
-                    'dismissable': True if f2b_status not in ['OK'] else False,
-                    'detail': f2b.get('detail', ''),
-                    'installed': f2b.get('installed', False),
-                    'banned_count': f2b.get('banned_count', 0)
-                }
-                if f2b.get('status') == 'WARNING':
-                    issues.append(f2b.get('detail', 'Fail2Ban bans detected'))
+                if f2b.get('installed', False):
+                    f2b_status = f2b.get('status', 'OK')
+                    checks['fail2ban'] = {
+                        'status': f2b_status,
+                        'dismissable': True if f2b_status not in ['OK'] else False,
+                        'detail': f2b.get('detail', ''),
+                        'installed': True,
+                        'banned_count': f2b.get('banned_count', 0)
+                    }
+                    if f2b.get('status') == 'WARNING':
+                        issues.append(f2b.get('detail', 'Fail2Ban bans detected'))
+                # If not installed, simply don't add it to checks
             except Exception:
-                checks['fail2ban'] = {'status': 'OK', 'detail': 'Unable to check Fail2Ban'}
+                pass
             
             # Determine overall security status
             if issues:

AppImage/scripts/health_persistence.py

@@ -28,7 +28,23 @@ class HealthPersistence:
     VM_ERROR_RETENTION = 48 * 3600  # 48 hours
     LOG_ERROR_RETENTION = 24 * 3600  # 24 hours
     DISK_ERROR_RETENTION = 48 * 3600  # 48 hours
-    UPDATES_SUPPRESSION = 180 * 24 * 3600  # 180 days (6 months)
+    
+    # Default suppression: 24 hours (user can change per-category in settings)
+    DEFAULT_SUPPRESSION_HOURS = 24
+    
+    # Mapping from error categories to settings keys
+    CATEGORY_SETTING_MAP = {
+        'temperature': 'suppress_cpu',
+        'memory': 'suppress_memory',
+        'storage': 'suppress_storage',
+        'disks': 'suppress_disks',
+        'network': 'suppress_network',
+        'vms': 'suppress_vms',
+        'pve_services': 'suppress_pve_services',
+        'logs': 'suppress_logs',
+        'updates': 'suppress_updates',
+        'security': 'suppress_security',
+    }
     
     def __init__(self):
         """Initialize persistence with database in shared ProxMenux data directory"""
@@ -80,6 +96,21 @@ class HealthPersistence:
             )
         ''')
         
+        # User settings table (per-category suppression durations, etc.)
+        cursor.execute('''
+            CREATE TABLE IF NOT EXISTS user_settings (
+                setting_key TEXT PRIMARY KEY,
+                setting_value TEXT NOT NULL,
+                updated_at TEXT NOT NULL
+            )
+        ''')
+        
+        # Migration: add suppression_hours column to errors if not present
+        cursor.execute("PRAGMA table_info(errors)")
+        columns = [col[1] for col in cursor.fetchall()]
+        if 'suppression_hours' not in columns:
+            cursor.execute('ALTER TABLE errors ADD COLUMN suppression_hours INTEGER DEFAULT 24')
+        
         # Indexes for performance
         cursor.execute('CREATE INDEX IF NOT EXISTS idx_error_key ON errors(error_key)')
         cursor.execute('CREATE INDEX IF NOT EXISTS idx_category ON errors(category)')
@@ -102,33 +133,8 @@ class HealthPersistence:
         details_json = json.dumps(details) if details else None
         
         cursor.execute('''
-            SELECT acknowledged, resolved_at 
-            FROM errors 
-            WHERE error_key = ? AND acknowledged = 1
-        ''', (error_key,))
-        ack_check = cursor.fetchone()
-        
-        if ack_check and ack_check[1]:  # Has resolved_at timestamp
-            try:
-                resolved_dt = datetime.fromisoformat(ack_check[1])
-                hours_since_ack = (datetime.now() - resolved_dt).total_seconds() / 3600
-                
-                if category == 'updates':
-                    # Updates: suppress for 180 days (6 months)
-                    suppression_hours = self.UPDATES_SUPPRESSION / 3600
-                else:
-                    # Other errors: suppress for 24 hours
-                    suppression_hours = 24
-                
-                if hours_since_ack < suppression_hours:
-                    # Skip re-adding recently acknowledged errors
-                    conn.close()
-                    return {'type': 'skipped_acknowledged', 'needs_notification': False}
-            except Exception:
-                pass
-        
-        cursor.execute('''
-            SELECT id, first_seen, notification_sent, acknowledged, resolved_at 
+            SELECT id, acknowledged, resolved_at, category, severity, first_seen, 
+                   notification_sent, suppression_hours
             FROM errors WHERE error_key = ?
         ''', (error_key,))
         existing = cursor.fetchone()
@@ -136,13 +142,64 @@ class HealthPersistence:
         event_info = {'type': 'updated', 'needs_notification': False}
         
         if existing:
-            error_id, first_seen, notif_sent, acknowledged, resolved_at = existing
+            err_id, ack, resolved_at, old_cat, old_severity, first_seen, notif_sent, stored_suppression = existing
             
-            if acknowledged == 1:
-                conn.close()
-                return {'type': 'skipped_acknowledged', 'needs_notification': False}
+            if ack == 1:
+                # SAFETY OVERRIDE: Critical CPU temperature ALWAYS re-triggers
+                # regardless of any dismiss/permanent setting (hardware protection)
+                if error_key == 'cpu_temperature' and severity == 'CRITICAL':
+                    cursor.execute('DELETE FROM errors WHERE error_key = ?', (error_key,))
+                    cursor.execute('''
+                        INSERT INTO errors 
+                        (error_key, category, severity, reason, details, first_seen, last_seen)
+                        VALUES (?, ?, ?, ?, ?, ?, ?)
+                    ''', (error_key, category, severity, reason, details_json, now, now))
+                    event_info = {'type': 'new', 'needs_notification': True}
+                    self._record_event(cursor, 'new', error_key, 
+                                      {'severity': severity, 'reason': reason,
+                                       'note': 'CRITICAL temperature override - safety alert'})
+                    conn.commit()
+                    conn.close()
+                    return event_info
+                
+                # Check suppression: use per-record stored hours (set at dismiss time)
+                sup_hours = stored_suppression if stored_suppression is not None else self.DEFAULT_SUPPRESSION_HOURS
+                
+                # Permanent dismiss (sup_hours == -1): always suppress
+                if sup_hours == -1:
+                    conn.close()
+                    return {'type': 'skipped_acknowledged', 'needs_notification': False}
+                
+                # Time-limited suppression
+                still_suppressed = False
+                if resolved_at:
+                    try:
+                        resolved_dt = datetime.fromisoformat(resolved_at)
+                        elapsed_hours = (datetime.now() - resolved_dt).total_seconds() / 3600
+                        still_suppressed = elapsed_hours < sup_hours
+                    except Exception:
+                        pass
+                
+                if still_suppressed:
+                    conn.close()
+                    return {'type': 'skipped_acknowledged', 'needs_notification': False}
+                else:
+                    # Suppression expired - reset as a NEW event
+                    cursor.execute('DELETE FROM errors WHERE error_key = ?', (error_key,))
+                    cursor.execute('''
+                        INSERT INTO errors 
+                        (error_key, category, severity, reason, details, first_seen, last_seen)
+                        VALUES (?, ?, ?, ?, ?, ?, ?)
+                    ''', (error_key, category, severity, reason, details_json, now, now))
+                    event_info = {'type': 'new', 'needs_notification': True}
+                    self._record_event(cursor, 'new', error_key, 
+                                      {'severity': severity, 'reason': reason,
+                                       'note': 'Re-triggered after suppression expired'})
+                    conn.commit()
+                    conn.close()
+                    return event_info
             
-            # Update existing error (only if NOT acknowledged)
+            # Not acknowledged - update existing active error
             cursor.execute('''
                 UPDATE errors 
                 SET last_seen = ?, severity = ?, reason = ?, details = ?
@@ -150,13 +207,9 @@ class HealthPersistence:
             ''', (now, severity, reason, details_json, error_key))
             
             # Check if severity escalated
-            cursor.execute('SELECT severity FROM errors WHERE error_key = ?', (error_key,))
-            old_severity_row = cursor.fetchone()
-            if old_severity_row:
-                old_severity = old_severity_row[0]
-                if old_severity == 'WARNING' and severity == 'CRITICAL':
-                    event_info['type'] = 'escalated'
-                    event_info['needs_notification'] = True
+            if old_severity == 'WARNING' and severity == 'CRITICAL':
+                event_info['type'] = 'escalated'
+                event_info['needs_notification'] = True
         else:
             # Insert new error
             cursor.execute('''
@@ -225,21 +278,40 @@ class HealthPersistence:
         """
         Remove/resolve a specific error immediately.
         Used when the condition that caused the error no longer exists
-        (e.g., storage became available again).
+        (e.g., storage became available again, CPU temp recovered).
+        
+        For acknowledged errors: if the condition resolved on its own,
+        we delete the record entirely so it can re-trigger as a fresh
+        event if the condition returns later.
         """
         conn = sqlite3.connect(str(self.db_path))
         cursor = conn.cursor()
         
         now = datetime.now().isoformat()
         
+        # Check if this error was acknowledged (dismissed)
         cursor.execute('''
-            UPDATE errors 
-            SET resolved_at = ?
-            WHERE error_key = ? AND resolved_at IS NULL
-        ''', (now, error_key))
+            SELECT acknowledged FROM errors WHERE error_key = ?
+        ''', (error_key,))
+        row = cursor.fetchone()
         
-        if cursor.rowcount > 0:
-            self._record_event(cursor, 'cleared', error_key, {'reason': 'condition_resolved'})
+        if row and row[0] == 1:
+            # Dismissed error that naturally resolved - delete entirely
+            # so it can re-trigger as a new event if it happens again
+            cursor.execute('DELETE FROM errors WHERE error_key = ?', (error_key,))
+            if cursor.rowcount > 0:
+                self._record_event(cursor, 'cleared', error_key, 
+                                  {'reason': 'condition_resolved_after_dismiss'})
+        else:
+            # Normal active error - mark as resolved
+            cursor.execute('''
+                UPDATE errors 
+                SET resolved_at = ?
+                WHERE error_key = ? AND resolved_at IS NULL
+            ''', (now, error_key))
+            
+            if cursor.rowcount > 0:
+                self._record_event(cursor, 'cleared', error_key, {'reason': 'condition_resolved'})
         
         conn.commit()
         conn.close()
@@ -247,13 +319,9 @@ class HealthPersistence:
     def acknowledge_error(self, error_key: str) -> Dict[str, Any]:
         """
         Manually acknowledge an error (dismiss).
+        - Looks up the category's configured suppression duration from user settings
+        - Stores suppression_hours on the error record (snapshot at dismiss time)
         - Marks as acknowledged so it won't re-appear during the suppression period
-        - Stores the original severity for reference
-        - Returns info about the acknowledged error
-        
-        Suppression periods:
-        - updates category: 180 days (6 months)
-        - other categories: 24 hours
         """
         conn = sqlite3.connect(str(self.db_path))
         conn.row_factory = sqlite3.Row
@@ -272,15 +340,27 @@ class HealthPersistence:
             original_severity = error_dict.get('severity', 'WARNING')
             category = error_dict.get('category', '')
             
+            # Look up the user's configured suppression for this category
+            setting_key = self.CATEGORY_SETTING_MAP.get(category, '')
+            sup_hours = self.DEFAULT_SUPPRESSION_HOURS
+            if setting_key:
+                stored = self.get_setting(setting_key)
+                if stored is not None:
+                    try:
+                        sup_hours = int(stored)
+                    except (ValueError, TypeError):
+                        pass
+            
             cursor.execute('''
                 UPDATE errors 
-                SET acknowledged = 1, resolved_at = ?
+                SET acknowledged = 1, resolved_at = ?, suppression_hours = ?
                 WHERE error_key = ?
-            ''', (now, error_key))
+            ''', (now, sup_hours, error_key))
             
             self._record_event(cursor, 'acknowledged', error_key, {
                 'original_severity': original_severity,
-                'category': category
+                'category': category,
+                'suppression_hours': sup_hours
             })
             
             result = {
@@ -288,7 +368,8 @@ class HealthPersistence:
                 'error_key': error_key,
                 'original_severity': original_severity,
                 'category': category,
-                'acknowledged_at': now
+                'acknowledged_at': now,
+                'suppression_hours': sup_hours
             }
         
         conn.commit()
@@ -432,22 +513,30 @@ class HealthPersistence:
                 except (json.JSONDecodeError, TypeError):
                     pass
             
-            # Check if still within suppression period
+            # Check if still within suppression period using per-record hours
             try:
                 resolved_dt = datetime.fromisoformat(error_dict['resolved_at'])
-                elapsed_seconds = (now - resolved_dt).total_seconds()
+                sup_hours = error_dict.get('suppression_hours')
+                if sup_hours is None:
+                    sup_hours = self.DEFAULT_SUPPRESSION_HOURS
                 
-                if error_dict.get('category') == 'updates':
-                    suppression = self.UPDATES_SUPPRESSION
-                else:
-                    suppression = 24 * 3600  # 24 hours
+                error_dict['dismissed'] = True
                 
-                if elapsed_seconds < suppression:
-                    error_dict['dismissed'] = True
-                    error_dict['suppression_remaining_hours'] = round(
-                        (suppression - elapsed_seconds) / 3600, 1
-                    )
+                if sup_hours == -1:
+                    # Permanent dismiss
+                    error_dict['suppression_remaining_hours'] = -1
+                    error_dict['permanent'] = True
                     dismissed.append(error_dict)
+                else:
+                    elapsed_seconds = (now - resolved_dt).total_seconds()
+                    suppression_seconds = sup_hours * 3600
+                    
+                    if elapsed_seconds < suppression_seconds:
+                        error_dict['suppression_remaining_hours'] = round(
+                            (suppression_seconds - elapsed_seconds) / 3600, 1
+                        )
+                        error_dict['permanent'] = False
+                        dismissed.append(error_dict)
             except (ValueError, TypeError):
                 pass
         
@@ -623,6 +712,79 @@ class HealthPersistence:
     # from Proxmox storage types in health_monitor.get_detailed_status()
     # This avoids redundant subprocess calls and ensures immediate detection
     # when the user adds new ZFS/LVM storage via Proxmox.
+    
+    # ─── User Settings ──────────────────────────────────────────
+    
+    def get_setting(self, key: str, default: Optional[str] = None) -> Optional[str]:
+        """Get a user setting value by key."""
+        conn = sqlite3.connect(str(self.db_path))
+        cursor = conn.cursor()
+        cursor.execute(
+            'SELECT setting_value FROM user_settings WHERE setting_key = ?', (key,)
+        )
+        row = cursor.fetchone()
+        conn.close()
+        return row[0] if row else default
+    
+    def set_setting(self, key: str, value: str):
+        """Store a user setting value."""
+        conn = sqlite3.connect(str(self.db_path))
+        cursor = conn.cursor()
+        cursor.execute('''
+            INSERT OR REPLACE INTO user_settings (setting_key, setting_value, updated_at)
+            VALUES (?, ?, ?)
+        ''', (key, value, datetime.now().isoformat()))
+        conn.commit()
+        conn.close()
+    
+    def get_all_settings(self, prefix: Optional[str] = None) -> Dict[str, str]:
+        """Get all user settings, optionally filtered by key prefix."""
+        conn = sqlite3.connect(str(self.db_path))
+        cursor = conn.cursor()
+        if prefix:
+            cursor.execute(
+                'SELECT setting_key, setting_value FROM user_settings WHERE setting_key LIKE ?',
+                (f'{prefix}%',)
+            )
+        else:
+            cursor.execute('SELECT setting_key, setting_value FROM user_settings')
+        rows = cursor.fetchall()
+        conn.close()
+        return {row[0]: row[1] for row in rows}
+    
+    def get_suppression_categories(self) -> List[Dict[str, Any]]:
+        """
+        Get all health categories with their current suppression settings.
+        Used by the settings page to render the per-category configuration.
+        """
+        category_labels = {
+            'suppress_cpu': {'label': 'CPU Usage & Temperature', 'category': 'temperature', 'icon': 'cpu'},
+            'suppress_memory': {'label': 'Memory & Swap', 'category': 'memory', 'icon': 'memory'},
+            'suppress_storage': {'label': 'Storage Mounts & Space', 'category': 'storage', 'icon': 'storage'},
+            'suppress_disks': {'label': 'Disk I/O & Errors', 'category': 'disks', 'icon': 'disk'},
+            'suppress_network': {'label': 'Network Interfaces', 'category': 'network', 'icon': 'network'},
+            'suppress_vms': {'label': 'VMs & Containers', 'category': 'vms', 'icon': 'vms'},
+            'suppress_pve_services': {'label': 'PVE Services', 'category': 'pve_services', 'icon': 'services'},
+            'suppress_logs': {'label': 'System Logs', 'category': 'logs', 'icon': 'logs'},
+            'suppress_updates': {'label': 'System Updates', 'category': 'updates', 'icon': 'updates'},
+            'suppress_security': {'label': 'Security & Certificates', 'category': 'security', 'icon': 'security'},
+        }
+        
+        current_settings = self.get_all_settings('suppress_')
+        
+        result = []
+        for key, meta in category_labels.items():
+            stored = current_settings.get(key)
+            hours = int(stored) if stored else self.DEFAULT_SUPPRESSION_HOURS
+            result.append({
+                'key': key,
+                'label': meta['label'],
+                'category': meta['category'],
+                'icon': meta['icon'],
+                'hours': hours,
+            })
+        
+        return result
 
 
 # Global instance