Apache 虚拟主机每分钟错误数 - 客户端监视器
与 Apache 虚拟主机联系时遇到的客户端服务器错误量较高。Apache HTTP 服务器性能可能会受到负面影响。
Apache 400 错误请求错误是对 Apache 虚拟主机进行并导致客户端错误的 HTTP 请求。
此监视器阈值是按照轮询过程中返回给代理的平均值分析的,其中“样本数”参数控制平均值计算中所包含的样本数。
不正常状态表示对虚拟主机进行的错误请求量当前较高。错误请求可能是由于超过为服务器设置的标头字段限制所引起的。
要解决虚拟主机上的 Apache 客户端错误,请选择以下一个或多个选项:
如果错误请求超过标头字段限制,请增加 Apache 指令 LimitRequestFieldSize 的值
检查 Web 应用程序中断开的链接
默认配置
参数 | 默认值 |
阈值 | 10 |
样本数 | 3 |
替代可用于更改以上为所有实例或为特定实例或组定义的参数值
Target | Microsoft.ApacheHTTPServer.VirtualHost.Unix | ||
Parent Monitor | System.Health.PerformanceState | ||
Category | PerformanceHealth | ||
Enabled | True | ||
Alert Generate | True | ||
Alert Severity | Warning | ||
Alert Priority | Normal | ||
Alert Auto Resolve | True | ||
Monitor Type | Microsoft.Oss.WSMan.Performance.Average.Filtered.Threshold.MonitorType | ||
Remotable | True | ||
Accessibility | Public | ||
Alert Message |
| ||
RunAs | Default |
<UnitMonitor ID="Microsoft.ApacheHTTPServer.VirtualHost.Unix.ErrorsPerMinute400.Monitor" Accessibility="Public" Target="Microsoft.ApacheHTTPServer.VirtualHost.Unix" TypeID="Oss!Microsoft.Oss.WSMan.Performance.Average.Filtered.Threshold.MonitorType" ParentMonitorID="Health!System.Health.PerformanceState" Enabled="onStandardMonitoring">
<Category>PerformanceHealth</Category>
<AlertSettings AlertMessage="Microsoft.ApacheHTTPServer.VirtualHost.Unix.ErrorsPerMinute400.AlertMessage">
<AlertOnState>Warning</AlertOnState>
<AutoResolve>true</AutoResolve>
<AlertPriority>Normal</AlertPriority>
<AlertSeverity>Warning</AlertSeverity>
<AlertParameters>
<AlertParameter1>$Data/Context/Value$</AlertParameter1>
</AlertParameters>
</AlertSettings>
<OperationalStates>
<OperationalState HealthState="Success" MonitorTypeStateID="UnderThreshold" ID="UnderThreshold"/>
<OperationalState HealthState="Warning" MonitorTypeStateID="OverThreshold" ID="OverThreshold"/>
</OperationalStates>
<Configuration>
<TargetSystem>$Target/Host/Host/Property[Type="Unix!Microsoft.Unix.Computer"]/NetworkName$</TargetSystem>
<Uri>http://schemas.microsoft.com/wbem/wscim/1/cim-schema/2/Apache_HTTPDVirtualHostStatistics?__cimnamespace=root/apache</Uri>
<Filter/>
<SplitItems>true</SplitItems>
<Interval>300</Interval>
<ObjectName>Apache Virtual Host</ObjectName>
<CounterName>Errors per Minute 400</CounterName>
<InstanceName>$Target/Property[Type="Microsoft.ApacheHTTPServer.VirtualHost"]/InstanceID$</InstanceName>
<InstanceProperty>/DataItem/WsManData/*[local-name(.)='Apache_HTTPDVirtualHostStatistics']/*[local-name(.)='InstanceID']</InstanceProperty>
<Value>$Data/WsManData/*[local-name(.)='Apache_HTTPDVirtualHostStatistics']/*[local-name(.)='ErrorsPerMinute400']$</Value>
<Threshold>10</Threshold>
<NumSamples>3</NumSamples>
</Configuration>
</UnitMonitor>