Linux 防火墙、SELinux 的开启和关闭
https://www.cnblogs.com/mdm131452095/p/10026733.html
mysql实现高可用架构之MHA
https://www.cnblogs.com/keerya/p/7883766.html
实战项目——mysql主从架构的实现
https://www.cnblogs.com/keerya/p/7873502.html
Mysql 5.7 CentOS 7 安装MHA
https://www.cnblogs.com/halberd-lee/p/8616851.html
mysql-创建用户报错ERROR 1396 (HY000): Operation CREATE USER failed for 'XXXX'@'XXXX'
https://blog.csdn.net/u011575570/article/details/51438841
该用户已存在了
普通用户ssh免密登陆完美解决(Permission denied (publickey,gssapi-keyex,gssapi-with-mic,password))
https://blog.csdn.net/qq_36523839/article/details/78885216
Add correct host key in /root/.ssh/known_hosts to get rid of this message.
https://blog.csdn.net/spark_Streaming/article/details/100528548
关于验证:ssh远程主机标识已更改
https://www.codenong.com/20840012/
ssh-keygen -R <host>
ssh-keygen -R 192.168.3.10
Mysql 高可用集群 MHA 搭建实例
https://cloud.tencent.com/developer/article/1084002
MySQL 高可用架构 之 MHA (Centos 7.5 MySQL 5.7.18 MHA 0.58)
https://www.cnblogs.com/winstom/p/11022014.html
所有mysql均需建立该账户
mysql报错 1142 - SELECT command denied to user 'root_ssm'@'localhost' for table 'user'
https://blog.csdn.net/qq_41097820/article/details/87643357
grant all on *.* to 'mha'@'192.168.50.%' identified by '123qwe';
centos7安装mha4mysql
https://blog.csdn.net/weixin_34095889/article/details/92855107
CentOS 7.6构建MariaDB MHA高可用集群,实现VIP漂移和邮件告警
https://blog.51cto.com/qiuyue/2403416
MHA实现mysql的高可用
https://blog.csdn.net/wzt888_/article/details/81639753
centos7 mysql+MHA高可用安装
https://www.cnblogs.com/kevincaptain/p/10333891.html
PS:以上注释不能写在mha管理结点的配置文件里,不然会报错
配置文件不能有中文注释。
解决Can't locate ExtUtils/MakeMaker.pm in @INC报错
https://www.jb51.net/article/155391.htm
Can't locate ExtUtils/MakeMaker.pm in @INC 错误的解决方式
Simplest way to install forkmanager.pm
https://www.experts-exchange.com/questions/27583454/Simplest-way-to-install-forkmanager-pm.html
MySQL高可用架构之MHA(4)- 完结
https://zhuanlan.zhihu.com/p/35851390
Can't locate Params/Validate.pm in @INC (@INC contains: /usr/local/lib64/perl5 /
https://blog.csdn.net/cuantailuo7077/article/details/100478582
RPM resource perl-Params-Validate
https://rpmfind.net/linux/rpm2html/search.php?query=perl-Params-Validate
Can't locate Log/Dispatch.pm in @INC
https://www.cnblogs.com/topicjie/p/6993274.html
http://www.bubuko.com/infodetail-2116341.html
安装MHA manager节点缺少 No package perl-Parallel-ForkManager available.
https://blog.csdn.net/u012599988/article/details/82745296
实现MySQL高可用之MHA过程错误记录集
MHA安装遇到的问题解决
MHA报错[error][/usr/share/perl5/vendor_perl/MHA/MasterMonitor.pm, ln161] Binlog setting check failed!
https://blog.csdn.net/ss954773878/article/details/100284411
mysqldump 多实例备份
https://www.cnblogs.com/yancun8141/p/10985102.html
mysqldump -uroot -p --all-databases --add-drop-database -S /var/lib/mysql/mysql4406.sock --single-transaction -R > /data/backup/4406backup/test.sql
MySQL5.7半同步复制配置
https://blog.csdn.net/weixin_39338423/article/details/107163229
INSTALL PLUGIN rpl_semi_sync_master SONAME 'semisync_master.so';
INSTALL PLUGIN rpl_semi_sync_slave SONAME 'semisync_slave.so';
show plugins;
show status like 'Rpl_semi_sync_master_status';
Mysql实现主从复制(一主双从)
https://blog.csdn.net/m_nanle_xiaobudiu/article/details/81086243
grant replication slave,replication client on *.* to slave@'172.17.0.9:3307' identified by '123qwe';
新设置用户或更改密码后需用flush privileges刷新MySQL的系统权限相关表,否则会出现拒绝访问。
change master to master_host='192.168.0.105', master_port=3306, master_user='xiaobudiu', master_password='xiaobudiu123', master_log_file='mysql-bin.000045', master_log_pos=402;
start slave;
取消mysql主从复制关系
https://www.cnblogs.com/duanlinxiao/p/12096054.html
stop slave;
reset slave all;
MySQL主从复制的实现过程
https://www.cnblogs.com/cocoxu1992/p/10670589.html
怎么查看mysql 的binlog日志存放的位置
https://www.cnblogs.com/jpfss/p/11112283.html
flush logs;
三种方式安装mysql及多实例安装
https://blog.csdn.net/baidu_33864675/article/details/94595786
Linux高级网络设置——给网卡绑定多个IP
https://www.cnblogs.com/woniu666/p/11196563.html
https://www.cnblogs.com/kelamoyujuzhen/p/9126022.html
用shell脚本安装MySQL-5.7.22-官方版本
https://www.cnblogs.com/allenhu320/p/11304784.html
用shell脚本安装MySQL-5.7.22-官方版本多实例
https://www.cnblogs.com/allenhu320/p/11304800.html
Linux CentOS7 中 完美解决VMTools失效,windows 与 Liunx间完美复制文件,无报错的解决方案
https://blog.csdn.net/qq_40982347/article/details/106329683
shell脚本安装mysql5.7及多实例
https://zhuanlan.zhihu.com/p/81862145
MySQL系列之一键安装脚本----单实例/多实例
https://blog.51cto.com/nolinux/1440414
mysql主从(主备)同步一键配置,配自动检测功能
https://www.cnblogs.com/chenglee/p/10249049.html
shell一键部署mysql主从同步
MySQL如何生成唯一的server-id