mysql配置rpl_semi_sync_master_enabled识别错误问题

之前配置主从复制时,加了半同步复制参数:rpl_semi_sync_master_enabled
后来做安装包出现如下错误

2021-10-21T09:14:20.444753Z 0 [ERROR] [MY-000067] [Server] unknown variable 'rpl_semi_sync_master_enabled=1'.
2021-10-21T09:14:20.446061Z 0 [ERROR] [MY-010119] [Server] Aborting

忘记之前怎么做的,查了下发现是因为这个模块没有调用起来,新版本默认是有的,但是要装下

mysql -uroot -pPasswd -e "install plugin rpl_semi_sync_master soname 'semisync_master.so';"

然后配置文件

# 半同步复制
rpl_semi_sync_master_enabled=1
rpl_semi_sync_master_timeout=30000

做redis服务遇到了问题

后来发现不知为什么Type=后面forking的不见了,查了好会儿,真闹心

file name: redis.service 复制到 /etc/systemd/system/redis.service
[unit]
Description=redis-server
After=network.target

[Service]
Type=forking
ExecStart=/usr/local/redis/redis-server /usr/local/redis/redis.conf
ExecStop=/usr/local/redis/redis-cli -a "passWord" shutdown
PrivateTmp=true
Restart=always
RestartSec=1

[Install]
WantedBy=multi-user.target

启用:

systemctl daemon-reload
systemctl start redis
systemctl enable redis

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Origin blog.csdn.net/weixin_44328568/article/details/120891189