Linux系统集群架构线上项目配置实战（四）

yum install libao libao-devel -y

groupadd mysql
useradd -g mysql mysql -s /sbin/nologin –M

wget http://mirrors.sohu.com/mysql/MySQL-5.7/mysql-5.7.17-linux-glibc2.5-x86_64.tar.gz

[root@mysql-m ~]# tar zxf mysql-5.7.17-linux-glibc2.5-x86_64.tar.gz -C /usr/local/
[root@mysql-m ~]# ln -s /usr/local/mysql-5.7.17-linux-glibc2.5-x86_64 /usr/local/mysql
[root@mysql-m mysql]# mkdir /data
[root@mysql-m mysql]#chown –R mysql.mysql /data

[root@mysql-m ~]# /usr/local/mysql/bin/mysqld --defaults-file=/etc/my.cnf --initialize --user=mysql
2017-09-23T09:14:16.724707Z 0 [Warning] TIMESTAMP with implicit DEFAULT value is deprecated. Please use --explicit_defaults_for_timestamp server option (see documentation for more details).
2017-09-23T09:14:17.698204Z 0 [Warning] InnoDB: New log files created, LSN=45790
2017-09-23T09:14:17.888059Z 0 [Warning] InnoDB: Creating foreign key constraint system tables.
2017-09-23T09:14:17.977944Z 0 [Warning] No existing UUID has been found, so we assume that this is the first time that this server has been started. Generating a new UUID: 93b7f20c-a03f-11e7-b91d-000c29d812ec.
2017-09-23T09:14:17.988894Z 0 [Warning] Gtid table is not ready to be used. Table 'mysql.gtid_executed' cannot be opened.
2017-09-23T09:14:17.995157Z 1 [Note] A temporary password is generated for root@localhost: csnbtzNIf0-6

[root@mysql-m ~]# cp /usr/local/mysql/support-files/mysql.server /etc/init.d/mysqld
[root@mysql-m ~]# chmod +x /etc/init.d/mysqld 
[root@mysql-m ~]# /etc/init.d/mysqld start
Starting MySQL. SUCCESS! 
[root@mysql-m ~]# lsof -i :3306
COMMAND  PID  USER  FD  TYPE DEVICE SIZE/OFF NODE NAME
mysqld 1639 mysql 20u IPv6 15683 0t0  TCP *:mysql (LISTEN)
[root@mysql-m ~]# ln -s /data/mysql.sock /tmp/

[root@mysql-m ~]# vim /etc/my.cnf 
[mysqld]
basedir = /usr/local/mysql/
datadir = /data
socket = /data/mysql.sock
server-id = 1
log-bin = /data/mysql-bin
relay-log = /data/master.relay-bin
relay-log-info-file = /data/master.relay-log.info
user=mysql
# Disabling symbolic-links is recommended to prevent assorted security risks
symbolic-links=0 
replicate-ignore-db=mysql
[mysqld_safe]
log-error=/var/log/mysqld.log
pid-file=/var/run/mysqld/mysqld.pid
[root@mysql-s ~]# vim /etc/my.cnf 
[mysqld]
basedir=/usr/local/mysql
datadir=/data
socket=/data/mysql.sock
user=mysql
# Disabling symbolic-links is recommended to prevent assorted security risks
symbolic-links=0 
server-id = 2
#log-bin = /data/mysql-bin
relay-log = /data/slave.relay-bin
relay-log-info-file = /data/slave.relay-log.info
[mysqld_safe]
log-error=/var/log/mysqld.log
pid-file=/var/run/mysqld/mysqld.pid

mysql> grant replication slave on *.* to rep@'10.0.0.%' identified by'123456';
Query OK, 0 rows affected, 1 warning (0.04 sec)
mysql> flush privileges;
Query OK, 0 rows affected (0.04 sec)

[root@mysql-s ~]# mysql -uroot -p123456 </root/master.sql
[root@mysql-s ~]# mysql -uroot -p123456
mysql> change master to 
    -> master_host='10.0.0.11',
    -> master_port=3306,
    -> master_user='rep',
    -> master_password='123456',
    -> master_log_file='mysql-bin.000001',
    -> master_log_pos=154;
Query OK, 0 rows affected, 2 warnings (0.04 sec)
mysql> start slave;
Query OK, 0 rows affected (0.02 sec)