计划任务备份数据库提示错误:mysqldump: Got error: 2002: "Can't connect to local MySQL server through socket '/var/run/mysqld/mysqld.sock' (2)" when trying to connect
解决办法:
先确定/tmp/mysql.sock的文件存在
再删除/var/run/mysqld/mysqld.sock,没有的话不用删除
创建文件夹/var/run/mysqld,权限改成777
sudo ln -s /tmp/mysql.sock /var/run/mysqld/mysqld.sock
最后手动执行计划任务,查看日志
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