mysql5.7 mgr功能_MySQL5.7 MGR安装配置
MySQL5.7 MGR安装配置
发布时间:2020-09-14 08:16:48
来源:51CTO
阅读:375
作者:易语随风去
MySQL5.7 MGR安装配置
一、服务器规划
mysql_mgr_01192.168.10.223
mysql_mgr_02192.168.10.224
mysql_mgr_03192.168.10.225
二、配置文件
1. mysql_mgr_01
[root@mysql_mgr_01 tmp]# cat /etc/my.cnf
[mysqld]
sql_mode = STRICT_TRANS_TABLES,NO_ZERO_IN_DATE,NO_ZERO_DATE,ERROR_FOR_DIVISION_BY_ZERO,NO_AUTO_CREATE_USER,NO_ENGINE_SUBSTITUTION
server-id=330601
port = 3306
log_bin = /data/mysql/binlog/mysql_mgr01-bin
#expire_logs_days=10
explicit_defaults_for_timestamp=true
datadir=/data/mysql/data
socket=/data/mysql/run/mysql.sock
skip-external-locking
pid-file=/data/mysql/run/mysql.pid
innodb_file_per_table = on
#skip_name_resolve = on
character-set-server = utf8mb4
character-set-client-handshake = FALSE
collation-server = utf8mb4_unicode_ci
init_connect='SET NAMES utf8mb4'
slow_query_log = on
long_query_time = 2
slow_query_log_file = /data/mysql/slow_logs/mysql-slow.log
binlog_rows_query_log_events=ON
relay-log=/data/mysql/relaylog/mysql_mgr_01-relay-bin
#
# Replication configuration parameters
#
gtid_mode=ON
enforce_gtid_consistency=ON
master_info_repository=TABLE
relay_log_info_repository=TABLE
binlog_checksum=NONE
log_slave_updates=ON
binlog_format=ROW
#
# Group Replication configuration
#
transaction_write_set_extraction=XXHASH64
loose-group_replication_group_name="aaaaaaaa-aaaa-aaaa-aaaa-aaaaaaaaaaaa"
loose-group_replication_start_on_boot=off
loose-group_replication_local_address= "192.168.10.223:24901"
loose-group_replication_group_seeds= "192.168.10.223:24901,192.168.10.224:24902,192.168.10.225:24903"
loose-group_replication_bootstrap_group=off
group_replication_member_weight = 100
symbolic-links=0
[mysqld_safe]
log-error=/data/mysql/logs/mysql.log
pid-file=/data/mysql/run/mysql.pid
[mysql]
default-character-set = utf8mb4
socket=/data/mysql/run/mysql.sock
[client]
#default-character-set = utf8mb4
socket=/data/mysql/run/mysql.sock
2. mysql_mgr_02
[root@mysql_mgr_02 tmp]# cat /etc/my.cnf
[mysqld]
sql_mode = STRICT_TRANS_TABLES,NO_ZERO_IN_DATE,NO_ZERO_DATE,ERROR_FOR_DIVISION_BY_ZERO,NO_AUTO_CREATE_USER,NO_ENGINE_SUBSTITUTION
server-id=330602
port = 3306
log_bin = /data/mysql/binlog/mysql_mgr02-bin
#expire_logs_days=10
explicit_defaults_for_timestamp=true
datadir=/data/mysql/data
socket=/data/mysql/run/mysql.sock
skip-external-locking
pid-file=/data/mysql/run/mysql.pid
innodb_file_per_table = on
#skip_name_resolve = on
relay-log=/data/mysql/relaylog/mysql_mgr_02-relay-bin
character-set-server = utf8mb4
character-set-client-handshake = FALSE
collation-server = utf8mb4_unicode_ci
init_connect='SET NAMES utf8mb4'
slow_query_log = on
long_query_time = 2
slow_query_log_file = /data/mysql/slow_logs/mysql-slow.log
symbolic-links=0
#
# Replication configuration parameters
#
gtid_mode=ON
enforce_gtid_consistency=ON
master_info_repository=TABLE
relay_log_info_repository=TABLE
binlog_checksum=NONE
log_slave_updates=ON
binlog_format=ROW
#
# Group Replication configuration
#
transaction_write_set_extraction=XXHASH64
loose-group_replication_group_name="aaaaaaaa-aaaa-aaaa-aaaa-aaaaaaaaaaaa"
loose-group_replication_start_on_boot=off
loose-group_replication_local_address= "192.168.10.224:24902"
loose-group_replication_group_seeds= "192.168.10.223:24901,192.168.10.224:24902,192.168.10.225:24903"
loose-group_replication_bootstrap_group=off
group_replication_member_weight = 80
[mysqld_safe]
log-error=/data/mysql/logs/mysql.log
pid-file=/data/mysql/run/mysql.pid
[mysql]
default-character-set = utf8mb4
socket=/data/mysql/run/mysql.sock
[client]
#default-character-set = utf8mb4
socket=/data/mysql/run/mysql.sock
3. mysql_mgr_03
[root@mysql_mgr_03 tmp]# cat /etc/my.cnf
[mysqld]
sql_mode = STRICT_TRANS_TABLES,NO_ZERO_IN_DATE,NO_ZERO_DATE,ERROR_FOR_DIVISION_BY_ZERO,NO_AUTO_CREATE_USER,NO_ENGINE_SUBSTITUTION
server-id=330603
port = 3306
log_bin = /data/mysql/binlog/mysql_mgr03-bin
#expire_logs_days=10
explicit_defaults_for_timestamp=true
datadir=/data/mysql/data
socket=/data/mysql/run/mysql.sock
skip-external-locking
pid-file=/data/mysql/run/mysql.pid
innodb_file_per_table = on
#skip_name_resolve = on
relay-log=/data/mysql/relaylog/mysql_mgr_03-relay-bin
character-set-server = utf8mb4
character-set-client-handshake = FALSE
collation-server = utf8mb4_unicode_ci
init_connect='SET NAMES utf8mb4'
slow_query_log = on
long_query_time = 2
slow_query_log_file = /data/mysql/slow_logs/mysql-slow.log
symbolic-links=0
#
# Replication configuration parameters
#
gtid_mode=ON
enforce_gtid_consistency=ON
master_info_repository=TABLE
relay_log_info_repository=TABLE
binlog_checksum=NONE
log_slave_updates=ON
binlog_format=ROW
#
# Group Replication configuration
#
transaction_write_set_extraction=XXHASH64
loose-group_replication_group_name="aaaaaaaa-aaaa-aaaa-aaaa-aaaaaaaaaaaa"
loose-group_replication_start_on_boot=off
loose-group_replication_local_address= "192.168.10.225:24903"
loose-group_replication_group_seeds= "192.168.10.223:24901,192.168.10.224:24902,192.168.10.225:24903"
loose-group_replication_bootstrap_group=off
group_replication_member_weight = 90
[mysqld_safe]
log-error=/data/mysql/logs/mysql.log
pid-file=/data/mysql/run/mysql.pid
[mysql]
default-character-set = utf8mb4
socket=/data/mysql/run/mysql.sock
[client]
#default-character-set = utf8mb4
socket=/data/mysql/run/mysql.sock
三、MGR配置
1. mysql_mgr_01
[mysql_mgr_01]
#关闭SQL_LOG_BIN
SET SQL_LOG_BIN=0;
#创建组复制使用的帐号密码
CREATE USER rpl_user@'%' IDENTIFIED BY 'password';
GRANT REPLICATION SLAVE ON *.* TO rpl_user@'%';
FLUSH PRIVILEGES;
#开启SQL_LOG_BIN
SET SQL_LOG_BIN=1;
#安装组复制插件group_replication.so
INSTALL PLUGIN group_replication SONAME 'group_replication.so';
CHANGE MASTER TO MASTER_USER='rpl_user', MASTER_PASSWORD='password' FOR CHANNEL 'group_replication_recovery';
#初始化主节点
SET GLOBAL group_replication_bootstrap_group=ON;
START GROUP_REPLICATION;
SET GLOBAL group_replication_bootstrap_group=OFF;
#查看组复制成员状态
SELECT * FROM performance_schema.replication_group_members;
#备份
mysqldump -uroot -p --all-databases --master-data=2 --single-transaction>/tmp/all.sql
2. mysql_mgr_02
[mysql_mgr_02]
#恢复备份
#安装组复制插件group_replication.so
INSTALL PLUGIN group_replication SONAME 'group_replication.so';
CHANGE MASTER TO MASTER_USER='rpl_user', MASTER_PASSWORD='password' FOR CHANNEL 'group_replication_recovery';
#启动组复制
START GROUP_REPLICATION;
3. mysql_mgr_03
[mysql_mgr_03]
#恢复备份
#安装组复制插件group_replication.so
INSTALL PLUGIN group_replication SONAME 'group_replication.so';
CHANGE MASTER TO MASTER_USER='rpl_user', MASTER_PASSWORD='password' FOR CHANNEL 'group_replication_recovery';
#启动组复制
START GROUP_REPLICATION;
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