* * * * /path/to/check_status.sh && /path/to/execute_dependent_tasks.sh >> /var/log/cron.log 2>&1 这个Crontab条目表示每隔一分钟检查一次任务的状态,如果状态正常,则执行依赖任务,我们将日志输出到/var/log/cron.log文件中。 3.3 编写检查状态脚本和执行依赖任务脚本 我们需要编写两个脚本文件:check...
def check_service_status(): with Connection('remote_host') as conn: result = conn.run('systemctl status service_name') print(result.stdout) check_service_status() 在上述代码中,我们首先建立了与远程主机的连接,然后使用run方法执行systemctl status service_name命令,并打印出结果。 Fabric...
Check whether any of the specified units are failed. Returns an exit code 0 if at least one is failed, non-zero otherwise. Unless --quiet is specified this will also print the current unit state to STDOUT. status [NAME...|PID...] Show terse runtime status information ab...
firewall-cmd 是 firewalld的字符界面管理工具,支持动态更新,无需重启服务器 systemctl start firewalld--- 开启防火墙 systemctl stop firewalld--- 关闭防火墙 firewall-cmd --version--- 查看版本 firewall-cmd --help--- 查看帮助 firewall-cmd --state--- 查看防火墙状态 firewall-cmd --check-config...
is-active PATTERN... Check whether units are active is-failed PATTERN... Check whether units are failed status [PATTERN...|PID...] Show runtime status of one ormoreunits show [PATTERN...|JOB...] Show properties of one ormoreunits/jobs or the managercatPATTERN... Show files and drop...
Check whether any of the specified units are failed. Returns an exit code 0 if at least one is failed, non-zero otherwise. Unless --quiet is specified this will also print the current unit state to STDOUT. status [NAME...|PID...] Show terse runtime status information about one or ...
yum check-update pack-name #查看指定软件是否可以更新 #更新: yum update #更新全部软件,危险命令 yum update pack-name #更新指定软件 #安装指定软件: yum install pack-name #删除软件包命令: yum remove pack-name #查找软件包命令: yum search pack-name ...
Checking the Status of Services To check the status of a service on your system, you can use thestatuscommand: systemctl statusapplication.service Copy This will provide you with the service state, the cgroup hierarchy, and the first few log lines. ...
Checking the Status of Services To check the status of a service on your system, you can use thestatuscommand: systemctl status application.service 这将为您提供服务状态、cgroup层次结构和前几条日志。 For instance, when checking the status of an Nginx server, you may see output like this: ...
安装 查询 卸载命令小结 Http和Socket之长连接和短连接区别 宝塔挂载新硬盘后修改网站根目录的方法 忘记Linux 3.X/4.x/5.x 宝塔面板密码、找回密码 docker启动时提示 Process: 3706 ExecStart=/usr/bin/dockerd (code=exited, status=1/FAILURE)解决办法 MySQL重启提示MySQL server PID file could not be ...