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mysqldump"Can't connect to local MySQL server through socket "

备份数据库表结构,出现了问题
数据库用的是mariadb

shellmysqldump -uroot -p123 -d dbname tablename > /home/mariadb/problem.sql

提示了如下错误

mysqldump: Got error: 2002: "Can't connect to local MySQL server through socket '/var/lib/mysql/mysql.sock' (111)" when trying to connect

启用数据库

shellsystemctl start mariadb.service

还是不行

怎么解决?


mysqldump: Got error: 2002: "Can't connect to local MySQL server through socket '/var/lib/mysql/mysql.sock' (111)" when trying to connect

看到这样的错误,自己能明白有可能是因为mysql没起来吗?

如果你大概能有点这样模糊的概念的话,可不可以写一下os?
ps -ef|grep mysql有东西吗?
netstat -an|grep 3306有东西吗?


以上都没有,说明什么?mysql没起来!看看mysql的log,为什么没起来?

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