改进的Get-PSDrive

本文介绍如何使用PowerShell V2内置的Get-PSDrive命令轻松获取磁盘剩余空间,无需编写复杂脚本。文章对比了使用WMI方法与PowerShell V2新特性之间的区别。

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平时我们查看剩余空间一定会用WMI写个简单的脚本计算,如下:

这里借用了ToString()方法,这里的“F04”剩余空间数字显示的格式,04是以小数点后四位显示。

 

不过在PowerShell V2里已经不需要自己去写脚本来得到磁盘剩余空间了。因为在V2里与V1相比把Get-PSDrive做了一些改进,如图:

 

$checkpath="C:\healthcheck\"+$(hostname)+"_"+$(Get-Date -Format yyyymmdd) $checkpath if (test-path -path $checkpath){ "Path exist" } else { New-Item -ItemType Directory -Path $checkpath } $(hostname)+" health report about "+$(Get-Date)>> $checkpath\checkrecord.log "`n#check date" >> $checkpath\checkrecord.log Get-Date -Format yyyyddmm >> $checkpath\checkrecord.log "`n#check OS" >> $checkpath\checkrecord.log systeminfo | findstr "OS" >> $checkpath\checkrecord.log "`n#check java" >> $checkpath\checkrecord.log Get-Command java | Select-Object version >> $checkpath\checkrecord.log "`n#check disk" >> $checkpath\checkrecord.log Get-PSDrive | findstr "C:\" >> $checkpath\checkrecord.log "`n#check CPU" >> $checkpath\checkrecord.log Get-WmiObject Win32_Processor |Measure-Object -Property LoadPercentage -Average | select Average >> $checkpath\checkrecord.log "`n#check memory" >> $checkpath\checkrecord.log Get-WmiObject Win32_PhysicalMemory |Measure-Object -Property capacity -Sum | %{$_.sum/1Mb} >> $checkpath\checkrecord.log "`n#check IP" >> $checkpath\checkrecord.log ipconfig >> $checkpath\checkrecord.log "`n#check port opening" >> $checkpath\checkrecord.log netstat -an | findstr 443 >> $checkpath\checkrecord.log netstat -an | findstr 1433 >> $checkpath\checkrecord.log "`n#check service" >> $checkpath\checkrecord.log net start | findstr Apa* >> $checkpath\checkrecord.log net start | findstr SQL* >> $checkpath\checkrecord.log #& "C:\Program Files\Apache Software Foundation\Tomcat 10.1.19\bin\version.bat" > $checkpath\tomcat_ver.log "C:\Users\Administrator\Desktop\apache-tomcat-9.0.90\bin\version.bat" > $checkpath\tomcat_ver.log #$last_log_file=$(Get-Item "C:\Program Files\Apache Software Foundation\Tomcat 9.0.69\logs\catalina*" | Sort-Object LastWriteTime -Descending |Select-Object -Last 1|Select-Object Name) #$last_log_file #Get-ChildItem "C:\Program Files\Apache Software Foundation\Tomcat 9.0.69\logs\" -File|findstr catalina* | Sort-Object LastWriteTime -Descending |Select-Object -Last 1|Select-Object BaseName #Get-Item "C:\Program Files\Apache Software Foundation\Tomcat 9.0.69\logs\catalina*" | Sort-Object LastWriteTime -Descending |Select-Object -Last 1|Select-Object Name #Get-Content -path "C:\Program Files\Apache Software Foundation\Tomcat 9.0.69\logs\catalina..log" -tail 1000 > $checkpath\tomcat.log #[Net.ServicePointManager]::ServerCertificateValidationCallback ={$ture} #Invoke-WebRequest -Uri http://10.56.7.21/bcrf -UseBasicParsing | Select-Object -expand statusCode > $checkpath\checkweb.log Get-Content -path "C:\bcrfLog\logs\debug.log" -tail 1000 > $checkpath\debug.log # check backup log ls "C:\Program Files\Microsoft SQL Server\MSSQL15.MSSQLSERVER\MSSQL\Backup\" > $checkpath\dbback.log #check db log Get-Content -path "C:\Program Files\Microsoft SQL Server\MSSQL15.MSSQLSERVER\MSSQL\Log\ERRORLOG" -tail 1000 > $checkpath\db.log 帮我解释这个win server 2019 上的健康检查脚本,并给出改善建议
03-25
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