摘要：
具体出错信息如下：[root@blockstorage ~]# rabbitmqctl change_password guest RABBIT_PASSChanging password for user "guest" ...Error: unable to connect to node ... 阅读全文
摘要：
在MariaDB配置文件/etc/my.cnf [mysqld]中加入skip-grant-tables一行：[Richard@localhost ~]$ sudo vi /etc/my.cnf[mysqld]datadir=/var/lib/mysqlsocket=/var/lib/mysql/m... 阅读全文