在 Ubuntu 上更新 MySQL 服务器时，安装程序询问我是否要更新 root 密码。无论我是否更改它，我都会收到以下错误:
unable to set password for the MySQL "root" user
dpkg 错误:
Setting up mysql-server-5.5 (5.5.44-0ubuntu0.14.04.1) ... 150803 22:14:05 [Warning] Using unique option prefix key_buffer instead of key_buffer_size is deprecated and will be removed in a future release. Please use the full name instead. 150803 22:14:05 [Note] /usr/sbin/mysqld (mysqld 5.5.44-0ubuntu0.14.04.1) starting as process 4824 ... start: Job failed to start invoke-rc.d: initscript mysql, action "start" failed. dpkg: error processing package mysql-server-5.5 (--configure): subprocess installed post-installation script returned error exit status 1 dpkg: dependency problems prevent configuration of mysql-server: mysql-server depends on mysql-server-5.5; however:
Package mysql-server-5.5 is not configured yet.dpkg: error processing package mysql-server (--configure): dependency problems - leaving unconfigured Errors were encountered while processing: mysql-server-5.5 mysql-server E: Sub-process /usr/bin/dpkg returned an error code (1)
cat /proc/version
Linux version 3.13.0-61-generic (buildd@lgw01-50) (gcc version 4.8.2 (Ubuntu 4.8.2-19ubuntu1) ) #100-Ubuntu SMP Wed Jul 29 11:21:34 UTC 2015
我已经尝试了我们在互联网上可以看到的所有方法:清除 mysql-server、删除/var/lib/mysql，...但我仍然收到此错误。
有人成功更新mysql(或与Wordpress兼容的替代数据库)吗？
最佳答案
可能是手动安装Mysql服务器不成功造成的。 要求您清除并重新安装。可以按照此处提供的技巧进行操作
https://askubuntu.com/questions/253023/unable-to-set-password-for-the-mysql-root-user
关于MySQL服务器5.5 : unable to set password for the MySQL "root" user，我们在Stack Overflow上找到一个类似的问题： https://stackoverflow.com/questions/31796180/