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/que…

mysql: Character set 'utf8mb4' is not a compiled character set and is not specified in the '/usr/share/mysql/charsets/Index.xml' file…

linux64 red hat 6.3企业版 开始错误装了32位mysql最后怎么也装不上64mysql了,折腾了一番最后全部卸载搞定: file /etc/init.d/mysql from install of MySQL-server-5.5.28-1.linux2.6.x86_64 conflicts with file from package MySQL-server-5.1.7-0.i386    file /usr/bin/my_print_defaults from insta…

在CentOS 6.5安装MySQL 5.6.17,安装到最后一个rpm文件MySQL-server时 安装命令是:rpm -ivh MySQL-server-5.6.17-1.el6.x86_64.rpm 出现了错误信息: error: Failed dependencies: libaio.so.1()(64bit) is needed by MySQL-server-5.6.17-1.el6.x86_64 libaio.so.1(LIBAIO_0.1)(64bit) is needed b…

1:也许之前的机器安装过Mysql,但是自己不知道,账号密码也忘记了,又执行安装操作,导致Mysql不兼容问题.Linux上安装MySQL时出现不兼容的解决办法,错误如下所示: [root@master package]# rpm -ivh MySQL-server--.glibc23.i386.rpm Preparing... ########################################### [%] file /usr/share/mysql/charsets/READM…

使用yum安装mysql服务端: [root@centos ~]# yum -y install mysql-server Loaded plugins: fastestmirror, security Setting up Install Process Loading mirror speeds from cached hostfile epel | : extras | : os | : updates | : Resolving Dependencies --> Running tran…

[root@zhang bin]# ./mysql_install_db --datadir=/usr/local/mysql/mydata/data/ 2018-08-18 03:09:14 [WARNING] mysql_install_db is deprecated. Please consider switching to mysqld --initialize 2018-08-18 03:09:22 [ERROR]   The bootstrap log isn't empty: 2…

近期在一次MySQL数据迁移的过程中遭遇了字符集的问题,提示为"Character set 'utf8mb4' is not a compiled character set".即是字符集utf8mb4不是一个编译的字符集以及没有在Index.xml文件中指定.以下是其处理过程及解决的方法.供大家參考. 1.错误提示SHELL> mysqlbinlog --database=bs_salary --stop-datetime="2014-12-15 8:24:48&qu…

由于需要用到utf8mb4,之前是utf8现在给改成utf8mb4 查看当前环境 SHOW VARIABLES WHERE Variable_name LIKE 'character\_set\_%' OR Variable_name LIKE 'collation%'; +--------------------------+--------------------+ | Variable_name | Value | +--------------------------+---------…

Linux 默认情况下,数据库是区分大小写的:因此,要将mysql设置成不区分大小写 在my.cof 设置 lower_case_table_names=1(1忽略大小写,0区分大小写) 检查方式:在mysql控制台中输入如下命令 show variables like 'lower%'; linux下查找mysql安装路径: whereis mysql yum 安装mysql: linux下使用yum安装mysql,以及启动.登录和远程访问. 1.安装 查看有没有安装过: yum list i…