XtraBackup出現 Can't connect to local MySQL server through socket '/tmp/mysql.sock'

Xtrabackup做備份時遇到下面錯誤信息MySQL server: Can't connect to local MySQL server through socket '/tmp/mysql.so‘（2）   [[email protected] ~]# innobackupex --defaults-file=/usr/my.cnf --user=root --password=passw

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