新安装MYSQL,还没有修改数据库系统编码。
之后由于创建数据库时候:create database db_name; 没有指定编码,之后发现乱码就修改各个属性之后还是乱码,便开始配置数据库属性,之后信息如下:
+--------------------------+----------------------------+
| character_set_client | utf8 |
| character_set_connection | utf8 |
| character_set_database | latin1 |
| character_set_filesystem | binary |
| character_set_results | utf8 |
| character_set_server | utf8 |
| character_set_system | utf8 |
| character_sets_dir | /usr/share/mysql/charsets/ |
+--------------------------+----------------------------+
发现character_set_database该属性设置utf8之后依旧还是Latin1 ,其实这个属性是数据库属性,在创建数据库时候如果不指定默认就是这个,因此对于创建的数据库可以修改数据库编码为utf8,修改脚本:
alter database <数据库名> character set utf8;
之后还是乱码,由于之前数据错误编码,所以设置utf8依旧乱码,删除数据重新导入即可。因此为了避免此问题,以后安装数据库首要任务就是配置编码,创建数据库时候指定编码:
Mysql2::Error: Illegal mix of collations (latin1_swedish_ci,IMPLICIT) and (utf8_general_ci,COERCIBLE) for operation
1、去zabbix数据库主机查看数据库字符集。
show variables like ‘%char%‘;
1
可以看到 character_set_database和character_set_server的字符集都不是utf8的所以需要进行设置。
2、修改数据库配置文件(默认在/etc/my.cnf),增加如下配置:
[mysql]
default-character-set=utf8
[mysqld]
character-set-server=utf8
重启数据库
3、登录后再次执行show variables like ‘%char%‘;结果都是utf8了,如下:
4、重新导入zabbix数据模型。
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原文链接:https://blog.csdn.net/weixin_44723434/article/details/89145881
-bash-4.2# service mysqld restart
Redirecting to /bin/systemctl restart mysqld.service
Failed to restart mysqld.service: Unit not found
并不存在 mysqld 的服务,
-bash-4.2# -bash-4.2# chkconfig -list -list: unknown option -bash-4.2# chkconfig --list Note: This output shows SysV services only and does not include native systemd services. SysV configuration data might be overridden by native systemd configuration. If you want to list systemd services use ‘systemctl list-unit-files‘. To see services enabled on particular target use ‘systemctl list-dependencies [target]‘. aegis 0:off 1:off 2:on 3:on 4:on 5:on 6:off agentwatch 0:off 1:off 2:on 3:on 4:on 5:on 6:off iprdump 0:off 1:off 2:on 3:on 4:on 5:on 6:off iprinit 0:off 1:off 2:on 3:on 4:on 5:on 6:off iprupdate 0:off 1:off 2:on 3:on 4:on 5:on 6:off jexec 0:off 1:on 2:on 3:on 4:on 5:on 6:off mysql.server 0:off 1:off 2:on 3:on 4:on 5:on 6:off netconsole 0:off 1:off 2:off 3:off 4:off 5:off 6:off network 0:off 1:off 2:on 3:on 4:on 5:on 6:off
原文:https://www.cnblogs.com/qinyan20/p/11728493.html