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  • MySQL报错: Character set ‘utf8mb4‘ is not a compiled character set and is not specified in the ‘/usr/share/mysql/charsets/Index.xml‘ file

    由于日常程序使用了字符集utf8mb4,为了避免每次更新时,set names utf8mb4,就把配置文件改了,如下:

    [root@~]# vim /etc/my.cnf
    
    #my.cnf
    
    [client]
    
    port            = 3306
    
    socket          = /home/mysql/mysql.sock
    
    default-character-set=utf8mb4

    重启MySQL服务,进入mysql时,就报错:

    [root@~]# mysql
    
    Logging to file ‘/home/mysql/query.log‘
    
    mysql: Character set ‘utf8mb4‘ is not a compiled character set and is not specified in the ‘/usr/share/mysql/charsets/Index.xml‘ file

    解决办法:

    经查mysql命令调用的是/usr/bin下的

    [root@ ~]# ls /usr/bin/ |grep mysql
    
    msql2mysql
    
    mysql
    
    mysqlaccess
    
    mysqladmin
    
    mysqlbinlog
    
    mysqlcheck
    
    mysql_config
    
    mysqld_multi
    
    mysqld_safe
    
    mysqldump
    
    mysql_find_rows
    
    mysqlimport
    
    mysqlshow
    
    mysqlslap
    
    mysql_waitpid

    发现该服务器上在我安装mysql5.5.20之前,安装过mysql5.1的客户端

    [root@ ~]# rpm -qa |grep mysql
    
    mysql-5.1.73-3.el6_5.x86_64
    
    mysql-libs-5.1.73-3.el6_5.x86_64

    将mysql5.5.20下的mysql命令全部拷贝到/usr/bin目录下

    cp /usr/local/Percona-Server-5.5.20-rel24.1-217.Linux.x86_64/bin/* /usr/bin/

    修改完后,再次使用进入mysql,OK~

    本文参考 “菜鸟地盘” 博客,请务必保留此出处http://yangjingangel.blog.51cto.com/8351501/1754413

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  • 原文地址:https://www.cnblogs.com/new-journey/p/10083551.html
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