广告
返回顶部
首页 > 资讯 > 数据库 >docker部署MySQL时无法启动问题的解决方法
  • 365
分享到

docker部署MySQL时无法启动问题的解决方法

docker mysql无法启动docker启动mysql失败docker mysql启动 2023-01-28 06:01:42 365人浏览 安东尼
摘要

目录一、安装环境 ubuntu18 + Docker 二、遇到无法启动的问题时,查看日志发现的错误总结一、安装环境 ubuntu18 + docker  dock

一、安装环境 ubuntu18 + docker 

docker run -itd --name Mysql-server -v /home/docker/share/mysql-server/log/:/var/log:rw -v /home/docker/share/mysql-server/data/:/var/lib/mysql:rw -v /home/docker/share/mysql-server/conf:/etc/mysql:rw -v /etc/localtime:/etc/localtime:ro --restart=always -e MYSQL_ROOT_PASSWord=123456 mysql

二、遇到无法启动的问题时,查看日志发现的错误

docker logs --tail -n mysql-server

1、You need to specify one of the following as an environment variable:

    - MYSQL_ROOT_PASSWORD
    - MYSQL_ALLOW_EMPTY_PASSWORD
    - MYSQL_RANDOM_ROOT_PASSWORD

2022-10-24 04:21:40+00:00 [Note] [Entrypoint]: Entrypoint script for MySQL Server 8.0.31-1.el8 started.
2022-10-24 04:21:40+00:00 [Note] [Entrypoint]: Switching to dedicated user 'mysql'
2022-10-24 04:21:40+00:00 [Note] [Entrypoint]: Entrypoint script for MySQL Server 8.0.31-1.el8 started.
2022-10-24 04:21:40+00:00 [ERROR] [Entrypoint]: Database is uninitialized and password option is not specified
    You need to specify one of the following as an environment variable:
    - MYSQL_ROOT_PASSWORD
    - MYSQL_ALLOW_EMPTY_PASSWORD
    - MYSQL_RANDOM_ROOT_PASSWORD
2022-10-24 04:21:41+00:00 [Note] [Entrypoint]: Entrypoint script for MySQL Server 8.0.31-1.el8 started.
2022-10-24 04:21:41+00:00 [Note] [Entrypoint]: Switching to dedicated user 'mysql'

解释: 由于mysql没有指定root的登录密码导致无法启动,默认mysql配置是不允许空密码登录的

原因:上面执行命令的时候写错了环境变量, MYSQL_SERVICE_PASSWORD 应该修改成 MYSQL_ROOT_PASSWORD

2、mysqld: Can't read dir of '/etc/mysql/conf.d/' (OS errno 2 - No such file or directory)

2022-10-24 04:17:09+00:00 [Note] [Entrypoint]: Entrypoint script for MySQL Server 8.0.31-1.el8 started.
2022-10-24 04:17:09+00:00 [ERROR] [Entrypoint]: mysqld failed while attempting to check config
	command was: mysqld --verbose --help --log-bin-index=/tmp/tmp.4hy30uDMQE
	mysqld: Can't read dir of '/etc/mysql/conf.d/' (OS errno 2 - No such file or directory)
mysqld: [ERROR] Stopped processing the 'includedir' directive in file /etc/my.cnf at line 36.
mysqld: [ERROR] Fatal error in defaults handling. Program aborted!
2022-10-24 04:17:13+00:00 [Note] [Entrypoint]: Entrypoint script for MySQL Server 8.0.31-1.el8 started.
2022-10-24 04:17:13+00:00 [ERROR] [Entrypoint]: mysqld failed while attempting to check config

解释:可能由于不同的mysql版本,/etc/mysql目录下的结构不一样 

原因: 由于mysql的配置目录/etc/mysql下有两个空目录, 上面的执行命令仅挂载了当前目录,导致里面的两个目录没有权限挂载到宿主机内, 应该将挂载目录指定到具体的目录下: -v /home/docker/share/mysql-server/conf:/etc/mysql/conf.d:rw

3、mysqld: Can't create/write to file '/var/lib/mysql/is_writable' (OS errno 13 - Permission denied)

mysqld: Can't create/write to file '/var/lib/mysql/is_writable' (OS errno 13 - Permission denied)
2022-10-24T06:43:20.411035Z 0 [Warning] [MY-011068] [Server] The syntax '--skip-host-cache' is deprecated and will be removed in a future release. Please use SET GLOBAL host_cache_size=0 instead.
2022-10-24T06:43:20.411089Z 0 [System] [MY-013169] [Server] /usr/sbin/mysqld (mysqld 8.0.31) initializing of server in progress as process 40
2022-10-24T06:43:20.412290Z 0 [ERROR] [MY-010460] [Server] --initialize specified but the data directory exists and is not writable. Aborting.
2022-10-24T06:43:20.412294Z 0 [ERROR] [MY-013236] [Server] The designated data directory /var/lib/mysql/ is unusable. You can remove all files that the server added to it.
2022-10-24T06:43:20.412593Z 0 [ERROR] [MY-010119] [Server] Aborting
2022-10-24T06:43:20.412668Z 0 [System] [MY-010910] [Server] /usr/sbin/mysqld: Shutdown complete (mysqld 8.0.31)  MySQL CommUnity Server - GPL.
2022-10-24 06:43:23+00:00 [Note] [Entrypoint]: Entrypoint script for MySQL Server 8.0.31-1.el8 started.
2022-10-24 06:43:24+00:00 [Note] [Entrypoint]: Initializing database files
mysqld: Can't create/write to file '/var/lib/mysql/is_writable' (OS errno 13 - Permission denied)

原因: 启动时没有足够的权限, /var/lib/mysql目录没有写权限, 可能是部署docker时指定了--user xxx某个权限不足的用户

总结

到此这篇关于docker部署MySQL时无法启动问题解决的文章就介绍到这了,更多相关docker部署MySQL无法启动内容请搜索编程网以前的文章或继续浏览下面的相关文章希望大家以后多多支持编程网!

您可能感兴趣的文档:

--结束END--

本文标题: docker部署MySQL时无法启动问题的解决方法

本文链接: https://www.lsjlt.com/news/178132.html(转载时请注明来源链接)

有问题或投稿请发送至: 邮箱/279061341@qq.com    QQ/279061341

本篇文章演示代码以及资料文档资料下载

下载Word文档到电脑,方便收藏和打印~

下载Word文档
猜你喜欢
软考高级职称资格查询
编程网,编程工程师的家园,是目前国内优秀的开源技术社区之一,形成了由开源软件库、代码分享、资讯、协作翻译、讨论区和博客等几大频道内容,为IT开发者提供了一个发现、使用、并交流开源技术的平台。
  • 官方手机版

  • 微信公众号

  • 商务合作