docker安装mysql时f5665aa206a6 mysql:5.7.39 "docker-entrypoint.s…" 2 hours ago Exited (1) 5 minutes ago
2022-08-29 14:32 ly772186472 阅读(372) 评论(0) 收藏 举报
f5665aa206a6 mysql:5.7.39 "docker-entrypoint.s…" 2 hours ago Exited (1) 5 minutes ago
实际上这是运行之后的结果,但是正常情况来说,使用 docker ps 就可查看运行中的容器,但这个运行后需要通过 docker ps -a 才可以看见,-a 是代表查看所有包括没运行的,由此可见容器启动没有成功
方案: 查看出错日志-- docker logs 容器的id

因为Centos7安全Selinux禁止了部分安全权限,导致mysql和mariadb在进行挂载/var/lib/mysql的时候会提示上面的信息
我的问题解决方案是:少了、conf.d ; 有的服务器没有是可以的,不出错
解决方案一:--privileged=true
1. 在docker run中加入 --privileged=true 给容器加上特定权限
2. 关闭selinux 3. 在selinux添加规则,修改挂载目录
setenforce 0 systemct
restart docker
docker restart mysql
解决二: 网上搜 的是 --适合mysql8
1、之后发现是在 docker run 后面的运行挂载备份的参数缺失导致的,少提供了一项挂载备份目录 /devtools/mysqldata/mysql-files:/var/lib/mysql-files
docker run -d -p 3306:3306 --name mysql -v /home/mysqldata/mysql/log:/var/log/mysql -v /home/mysqldata/mysql/data:/var/lib/mysql -v /home/mysqldata/mysql/conf:/etc/mysql -e MYSQL_ROOT_PASSWORD=123456 mysql:5.7
改为:
docker run -d -p 3306:3306 --name mysql -v /home/mysqldata/mysql/log:/var/log/mysql -v /home/mysqldata/mysql/data:/var/lib/mysql -v /home/mysqldata/mysql-files:/var/lib/mysql-files -v /home/mysqldata/mysql/conf:/etc/mysql -e MYSQL_ROOT_PASSWORD=123456 mysql:5.7.39
--- 备注:此项挂载备份目录 -v /devtools/mysqldata/mysql-files:/var/lib/mysql-files 在mysql 8.x版本之后必须提供,如果是mysql 5.x版本则不需要挂载此目录
=======================问题二=======================================================================================
安装容器命令:
docker run -p 3306:3306 --name mysql --restart=always --privileged=true \ -v /home/mysql/log:/var/log/mysql \ -v /home/mysql/data:/var/lib/mysql \ -v /home/mysql/conf:/etc/mysql \ -v /etc/localtime:/etc/localtime:ro \ -e MYSQL_ROOT_PASSWORD=123456 -d mysql:5.7

2023-05-17 09:00:51+00:00 [Note] [Entrypoint]: Entrypoint script for MySQL Server 5.7.36-1debian10 started. 2023-05-17 09:00:51+00:00 [ERROR] [Entrypoint]: mysqld failed while attempting to check config command was: mysqld --verbose --help --log-bin-index=/tmp/tmp.foIOh3Av0G mysqld: [ERROR] Found option without preceding group in config file /etc/mysql/my.cnf at line 1! mysqld: [ERROR] Fatal error in defaults handling. Program aborted! 2023-05-17 09:01:09+00:00 [Note] [Entrypoint]: Entrypoint script for MySQL Server 5.7.36-1debian10 started. 2023-05-17 09:01:09+00:00 [ERROR] [Entrypoint]: mysqld failed while attempting to check config command was: mysqld --verbose --help --log-bin-index=/tmp/tmp.QztGqpNcwj mysqld: [ERROR] Found option without preceding group in config file /etc/mysql/my.cnf at line 1! mysqld: [ERROR] Fatal error in defaults handling. Program aborted!
浙公网安备 33010602011771号