前言:我之前安装好docker了,但是关机重启后,发现docker就没了 报错:Failed to restart docker.service: Unit not found.   解决方法: 1.重装大法,法力无边 a.先卸载上个版本的相关软件 yum -y  remove  docker  docker-common  docker-selinux  docker-engine b.安装docker 最详细最快部署docker::https://www.jianshu.com/p/9c96…

执行 systemctl start docker 报错 Failed to start docker.service: Unit docker.service is masked. 解决 systemctl unmask docker.service systemctl unmask docker.socket systemctl start docker.service…

安装教程参考: https://docs.docker.com/install/linux/docker-ce/centos/#install-docker-ce-1 https://yq.aliyun.com/articles/110806?spm=a2c4e.11153959.blogcont29941.13.699e6d2fGhh685 # step : 安装必要的一些系统工具 sudo yum install -y yum-utils device-mapper-persistent-d…

解决方案 以前的安装残留 重新安装 find / -name "docker*" centos8 添加软件源信息 yum-config-manager --add-repo http://mirrors.aliyun.com/docker-ce/linux/centos/docker-ce.repo curl https://download.docker.com/linux/centos/docker-ce.repo -o /etc/yum.repos.d/docker-ce.rep…

redhat 7 [root@lk0 ~]# service iptables stop Redirecting to /bin/systemctl stop iptables.service Failed to stop iptables.service: Unit iptables.service not loaded. [root@lk0 ~]# [root@lk0 ~]# service iptables status Redirecting to /bin/systemctl stat…

centos7 启动防火墙失败:Failed to start firewalld.service: Unit is masked.   ---- 刚yum安装了iptables 解决: 执行”systemctl start firewalld”启动,出现”Failed to start firewalld.service: Unit is masked.”错误.继续找解决方法,然后输入”systemctl unmask firewalld.service”. 解决CentOS7出现的”Fail…

CMD Line:systemctl start nginx.serviceFailed to start nginx.service: Unit not found. Solution: 1.vim /etc/init.d/nginx #!/bin/sh # nginx - this script starts and stops the nginx daemin # # chkconfig: - # description: Nginx is an HTTP(S) server, HTTP(…

CentOS7中执行 service iptables start/stop 会报错Failed to start iptables.service: Unit iptables.service failed to load: No such file or directory. 在CentOS 7或RHEL 7或Fedora中防火墙由firewalld来管理, 如果要添加范围例外端口 如 1000-2000语法命令如下:启用区域端口和协议组合firewall-cmd [--zone=<zone…

-bash-4.2# service mysqld restart Redirecting to /bin/systemctl restart mysqld.serviceFailed to restart mysqld.service: Unit not found. 并不存在 mysqld 的服务, -bash-4.2# -bash-4.2# chkconfig -list -list: unknown option -bash-4.2# chkconfig --list Note: Thi…

错误信息如下: [root]# service iptables start Redirecting to /bin/systemctl start iptables.service Failed to start iptables.service: Unit iptables.service failed to load: No such file or directory.解决方法如下: 一直用CentOS 6 习惯了,一下没适应过来.防火墙配置后执行service iptables sav…