Red Hat Enterprise Linux Server 5 进程 SSH 监视器
该进程监视器观察待运行的 SSHD 进程。SSHD 是 ssh 的后台程序。替换 rlogin 和 rsh并且在不安全网络中为两个不受信任的主机提供安全的加密通信。这要求至少有一个进程始终处于运行状态。
故障表示系统上的 ssh 服务关闭。
使用 'ps -ef | grep sshd' 或查看 Operations Manager 控制台中的诊断来检查服务。运行命令 "service sshd start" 或单击 Operations Manager 控制台中的恢复链接来启动。
对于根本原因分析,请首先检查日志文件 (/var/log/messages) 和 (/var/log/secure),在失败时查看相关条目。
Target | Microsoft.Linux.RHEL.5.OperatingSystem | ||
Parent Monitor | System.Health.AvailabilityState | ||
Category | AvailabilityHealth | ||
Enabled | True | ||
Alert Generate | True | ||
Alert Severity | Error | ||
Alert Priority | Normal | ||
Alert Auto Resolve | True | ||
Monitor Type | Microsoft.Unix.WSMan.Process.Status.MonitorType | ||
Remotable | True | ||
Accessibility | Public | ||
Alert Message |
| ||
RunAs | Default |
<UnitMonitor ID="Microsoft.Linux.RHEL.5.Process.Ssh.Monitor" Accessibility="Public" Target="Microsoft.Linux.RHEL.5.OperatingSystem" TypeID="Unix!Microsoft.Unix.WSMan.Process.Status.MonitorType" Enabled="true" ParentMonitorID="SystemHealth!System.Health.AvailabilityState">
<Category>AvailabilityHealth</Category>
<AlertSettings AlertMessage="Microsoft.Linux.RHEL.5.Process.Ssh.AlertMessage">
<AlertOnState>Error</AlertOnState>
<AutoResolve>true</AutoResolve>
<AlertPriority>Normal</AlertPriority>
<AlertSeverity>Error</AlertSeverity>
<AlertParameters>
<AlertParameter1>$Target/Host/Property[Type="Unix!Microsoft.Unix.Computer"]/PrincipalName$</AlertParameter1>
</AlertParameters>
</AlertSettings>
<OperationalStates>
<OperationalState HealthState="Success" MonitorTypeStateID="Running" ID="Running"/>
<OperationalState HealthState="Error" MonitorTypeStateID="NotRunning" ID="NotRunning"/>
</OperationalStates>
<Configuration>
<TargetSystem>$Target/Host/Property[Type="Unix!Microsoft.Unix.Computer"]/NetworkName$</TargetSystem>
<ProcessName>sshd</ProcessName>
<Interval>300</Interval>
</Configuration>
</UnitMonitor>