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公司的web服务器老是由于dllhost.exe 的内存占用过大而当掉,导致asp页面不能正常访问,最可气的是这种情况每每发生在我休假的时候,不得已被拉回来重启一下iis,为了使自己的五一长假能安稳些,写了个iis的自动重启程序,我见网上类似的程序,都是定时重启,我理想的状况是不要过于频繁启动,只在dllhost.exe这个进程当掉的时候,再重启,于是有了下面这段代码,原理是监视应用程序日志,当出现事件id是5的错误时(无法为asp程序提供足够内存),重启iis,呵呵。strFullName = Wscript.FullNamestrWshHost = Right(strFullName, 11)Wscript.Echo "Default script host: " & strWshHostIf strWshHost = "Wscript.exe" Then Set objShell = CreateObject("Wscript.Shell") objShell.Run _ "%comspec% /k ""cscript //h:cscript&&cscript fu.vbs""", _ MAXIMIZE_WINDOW If Err.Number <> 0 Then Wscript.Echo "Error 0x" & hex(Err.Number) & " occurred. " & _ Err.Description & ". " & VbCrLf & _ "Could not temporarily change the default script host to Cscript." Err.Clear Wscript.Quit End If Wscript.QuitEnd If'----上面这段代码是强制到cscript命令行,一般要在cmd命令行下输入cscript *.vbs,如果直接执行vbs会用wscript打开,这样只会弹个对话框,我不喜欢,有不想每次都cscript,所以要写点额外的代码,双击后会调用一个wscript执行csript,然后再消灭自己,幸好微软的网站上提供了这个代码------------------------------------strComputer = "."Set objWMIService = GetObject("winmgmts:" _ & "{impersonationLevel= impersonate, (Security)}!\" & strComputer & " ootcimv2")Set colMonitoredEvents = objWMIService.ExecNotificationQuery _ ("Select * from __instancecreationevent where TargetInstance isa'Win32_NTLogEvent' and TargetInstance.EventCode = '4' ")Wscript.Echo "开始监视iis于 "&nowDo Set objLatestEvent = colMonitoredEvents.NextEvent Wscript.Echo "重新启动iis "&nowSet objShell = CreateObject("Wscript.Shell")objShell.Run "%COMSPEC% /c IISRESET.EXE",,1'------核心程序,呵呵,短吧,wmi万岁whichfile=("iisresetlog.htm")set fso=createobject("scripting.FileSystemObject")if Not fso.FileExists(whichfile) then iomode=2 : create=true'Set MyFile = fso.CreateTextFile(whichfile,True)elseiomode=8 : create=false 'Set MyFile = fso.CreateTextFile(whichfile)end ifset MyFile = fso.OpenTextFile(whichfile,iomode,create)'MyFile.writeLine("事件发生于 "&now&" 重启iis成功"&vbctrf)if create=true thenMyFile.WriteLine ""MyFile.WriteLine ""MyFile.WriteLine "Process Report"MyFile.WriteLine ""MyFile.WriteLine ""MyFile.WriteLine " iisreset Report
" & vbCrLf
end if
MyFile.WriteLine "
iis重启时间: | " &now& " | 是否成功: | 是 |
"
MyFile.Close
set fso=nothing
Loop
'-----用fso记录iis 重启日志。
来自 “ ITPUB博客 ” ,链接:http://blog.itpub.net/10294527/viewspace-124047/,如需转载,请注明出处,否则将追究法律责任。
转载于:http://blog.itpub.net/10294527/viewspace-124047/