sqlinsight-pro/SQL Scripts/SQLI-WIN-010.sql
Søren Eggert Lundsteen Olsen 842286d57d SQL Scripts for the Windows server and synthetic check rules (SQLI-WIN-001..013, SQLI-SYN-001..003)
One reviewable file per rule id with a Danish header: what and why, thresholds
with config keys and defaults, severity, required rights (never local
administrator), supported versions, collector file and member, and the
evaluation in plain Danish. The Windows rules use no SQL: their exact CIM/WQL
queries, event log XPath and a read-only PowerShell snippet to verify them are in
a comment block. SQLI-SYN-001/002 carry the exact SQL a SQL check runs (session
settings, transaction that is always rolled back, SELECT 1). A test checks every
server and check rule has its file.

Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>
2026-10-02 14:58:36 +02:00

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/*
SQLI-WIN-010 – Serveren er genstartet
======================================
Hvad og hvorfor
Serveren er genstartet det seneste døgn. Uventet (strøm, blå skærm, hård nulstilling) afbryder alt midt i det, og
databaser og AX skal gendanne sig selv; en planlagt genstart (fx Windows-opdateringer) er kun til orientering.
Tærskler
Fast: 24 timer efter LastBootUpTime (ServerEventAnalysis.RecentWindow), derefter forsvinder fundet af sig selv.
Alvor
Høj ved uventet genstart; Info ved genstart uden tegn på at den var uventet.
Rettigheder på den overvågede server (db/permissions/grant-windows-server.ps1, aldrig lokal administrator)
WMI Enable Account/Remote Enable på root\cimv2 (starttidspunkt); Event Log Readers (hvorfor).
Understøttede versioner
Windows Server 2008 R2 og nyere.
Collector
src/SQLInsight.Servers/CimWindowsServerSource.cs – Session.GetOperatingSystemAsync (CimQueries.OperatingSystemQuery) og
Session.GetEventsAsync, fra src/SQLInsight.Agent/Servers/ServerMonitor.cs – CollectPerformanceAsync og CollectEventsAsync.
Regel
src/SQLInsight.Rules/Servers/WindowsServerRules.cs – ServerRestartRule
Evaluering
Er LastBootUpTime inden for 24 timer, er serveren genstartet. Er der i hændelsesloggen (seneste 24 timer) en hændelse i
kategorien "uventet nedlukning" – Microsoft-Windows-Kernel-Power 41, EventLog 6008, BugCheck/WER-SystemErrorReporting 1001 –
senest set tidligst en time før starttidspunktet, er genstarten uventet (Høj), ellers Info.
Reglen bruger ikke SQL. Forespørgslerne mod Windows står herunder; filen indeholder kun kommentarer og ændrer intet.
CIM/WQL (namespace root\cimv2):
SELECT Caption, Version, BuildNumber, LastBootUpTime, TotalVisibleMemorySize, CSName FROM Win32_OperatingSystem
Event Log (MS-EVEN6), XPath for System:
*[System[(Level=1 or Level=2) and TimeCreated[@SystemTime>'2026-10-02T12:00:00.000Z']]]
Efterprøv med PowerShell (skrivebeskyttet; kør på agentens server som agentens konto):
(Get-CimInstance -ComputerName SERVER -Query "SELECT LastBootUpTime FROM Win32_OperatingSystem").LastBootUpTime
Get-WinEvent -ComputerName SERVER -FilterHashtable @{ LogName = 'System'; Id = 41, 6008, 1001, 1074; StartTime = (Get-Date).AddDays(-1) }
*/