ubuntu16.04 安装mysql 5.7.x 报错解决

最新推荐文章于 2024-04-22 20:00:16 发布

Michael_Lbs

最新推荐文章于 2024-04-22 20:00:16 发布

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在阿里云服务器上尝试安装MySQL 5.7.x时遇到问题，需要卸载现有MySQL并解决依赖冲突。

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今天在阿里云服务器上安装mysql报错 :

mysql-server is already the newest version (5.7.19-0ubuntu0.16.04.1).
0 upgraded, 0 newly installed, 0 to remove and 16 not upgraded.
2 not fully installed or removed.
After this operation, 0 B of additional disk space will be used.
Do you want to continue? [Y/n] y
Setting up mysql-server-5.7 (5.7.19-0ubuntu0.16.04.1) ...
Renaming removed key_buffer and myisam-recover options (if present)
Job for mysql.service failed because the control process exited with error code. See "systemctl status mysql.service" and "journalctl -xe" for details.
invoke-rc.d: initscript mysql, action "start" failed.
● mysql.service - MySQL Community Server
   Loaded: loaded (/lib/systemd/system/mysql.service; enabled; vendor preset: enabled)
   Active: activating (auto-restart) (Result: exit-code) since Mon 2017-07-24 17:02:56 CST; 10ms ago
  Process: 19884 ExecStartPre=/usr/share/mysql/mysql-systemd-start pre (code=exited, status=1/FAILURE)
dpkg: error processing package mysql-server-5.7 (--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-5.7; however:
  Package mysql-server-5.7 is not configured yet.

dpkg: error processing package mysql-server (--configure):
 dependency problems - leaving unconfigured
Errors were encountered while processing:
 mysql-server-5.7
 mysql-server
E: Sub-process /usr/bin/dpkg returned an error code (1)

首先, 卸载mysql:

sudo rm /var/lib/mysql/ -R
sudo rm /etc/mysql/ -R
sudo apt-get autoremove mysql* --purge
sudo apt-get remove apparmor

然后, 再参考文章运行一遍, 就可以了