在命令末尾添加&会在后台运行该命令,将在当前的Shell进程下启动一个子Shell进程,因此当该命令在后台运行时,可以继续在此终端输入并运行其他命令。 语法:command &或script-name & $sleep10 将命令放到后台执行 [1]29281#显示这个后台任务的编号(1)及其对应的子进程号(29281) $ jobs #使用jobs命令,可以查看后台正...
echo This script must use administrator or root user ,please exit! sleep 2 exit 0 fi if[ ! -d $BAKDIR ];then mkdir -p $BAKDIR else echo This is $BAKDIR exists ,please exit …. sleep 2 exit fi ###mysqldump backup mysql /usr/bin/mysqldump -u$MYSQLUSR -p$MYSQLPW -d $MYSQLDB ...
#! /bin/bash while : do nginxpid='ps -C nginx --no-header | wc -l' if [ $nginxpid -eq 0 ]; then ulimit -SHn 65535 /usr/local/nginx/sbin/nginx sleep 5 if [ $nginxpid -eq 0 ]; then /etc/init.d/keepalived stop fi fi sleep 5 done 2. 系统文件打开数监测脚本这个脚本比较方...
{ Uri = "$baseUri/v7.2.5/PowerShell-7.2.5-win-x64.zip" OutFile = 'PowerShell-7.2.5-win-x64.zip' } ) $jobs = @() foreach ($file in $files) { $jobs += Start-ThreadJob -Name $file.OutFile -ScriptBlock { $params = $using:file Invoke-WebRequest @params } } Write-Hos...
ShellCheck can make suggestions for improving the robustness of a script: rm -rf"$STEAMROOT/"*#Catastrophic rmtouch ./-l;ls*#Globs that could become optionsfind.-exec sh -c'a && b {}'\;#Find -exec shell injectionprintf"Hello$name"#Variables in printf formatforfin$(ls*.txt);do#Ite...
I provide a generic service script template called PSService.ps1, which allows you to create and test new Windows Services in minutes, with just a text editor like Notepad. This technique can save a lot of time and development effort for anyone who wants to experiment with ...
1500 | Foreach-Object {"Return $_"; sleep 30}} -AsJob PS> $j Id Name State HasMoreData Location -- --- --- --- --- 16 Job1 Running True Server01 PS> $s | Disconnect-PSSession Id Name ComputerName State ConfigurationName Availability -- --- --- --- --- -...
This simple shell script can monitor various aspects of your Linux server, such as network, users, load, RAM, hostname, internal & external IP, uptime, and more
1.1=>登录/非登录shell$0=>--l,--login 1.2=> 交互/非交互shell 代码语言:javascript 复制 标准输入和标准错误都连接到终端(tty),不使用-c选项(及不含非选项参数)交互式shell的特点:[[-n $PS1]]&&[[$-~=“i”]loginshell的特点:echo $0 时,显示-bash ...
ShellCheck can make suggestions for improving the robustness of a script: rm -rf"$STEAMROOT/"*#Catastrophic rmtouch ./-l;ls*#Globs that could become optionsfind.-exec sh -c'a && b {}'\;#Find -exec shell injectionprintf"Hello$name"#Variables in printf formatforfin$(ls*.txt);do#Ite...