【mysql问题】解决2003-Can‘t connect to MySQL server on ‘ ‘(10060“Unknown error“)
2023-09-11 14:17:06 时间
1、查看mysql进程是否开启
[root@localhost ~]# ps -ef|grep mysql
root 2103 1 0 23:08 pts/0 00:00:00 /bin/sh /usr/local/mysql/bin/mysqld_safe --datadir=/usr/local/mysql/data --pid-file=/usr/local/mysql/data/localhost.localdomain.pid
mysql 2354 2103 0 23:08 pts/0 00:00:00 /usr/local/mysql/bin/mysqld --basedir=/usr/local/mysql --datadir=/usr/local/mysql/data --plugin-dir=/usr/local/mysql/lib/plugin --user=mysql --log-error=localhost.localdomain.err --pid-file=/usr/local/mysql/data/localhost.localdomain.pid --socket=/var/lib/mysql/mysql.sock --port=3306
root 2560 1967 0 23:15 pts/0 00:00:00 grep --color=auto mysql
[root@localhost ~]#
检查发现有开着,若没有mysql相关进程中,则需要启动mysql服务
[root@localhost ~]# /etc/init.d/mysqld stop
Shutting down MySQL.... [ 确定 ]
[root@localhost ~]# /etc/init.d/mysqld start
Starting MySQL. [ 确定 ]
mysql安装,配置,开发端口等相关可参考以下链接:
https://mp.csdn.net/console/editor/html/107600939
2、检查防火墙状态
[root@localhost ~]# systemctl status firewalld.service
firewalld.service - firewalld - dynamic firewall daemon
Loaded: loaded (/usr/lib/systemd/system/firewalld.service; enabled)
Active: active (running) since 一 2020-08-10 17:23:32 CST; 1 weeks 0 days ago
Main PID: 851 (firewalld)
CGroup: /system.slice/firewalld.service
└─851 /usr/bin/python -Es /usr/sbin/firewalld --nofork --nopid
8月 10 17:23:32 localhost.localdomain systemd[1]: Started firewalld - dynamic firewall daemon.
这里Active: active (running),所以应该是防火墙墙没关闭的原因
防火墙相关命令可以参考以下链接:
https://mp.csdn.net/console/editor/html/107905109
3、关闭防火墙后,用客户端链接工具重新连接试下,正常是解决,要是还不行可以留言
小编在使用mysql时,随手做个记录,希望对大家有所帮助,如还有疑问或者有更好的推荐可留言~
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