主IP:10.114.213.215
从IP:10.114.213.216
scp bonc@10.114.213.216:/data/bonc/bonc_soft/mysql-5.7.13-linux-glibc2.5-x86-64.tar.gz /data/bonc/bonc_softtar -xvzf mysql-5.7.13-linux-glibc2.5-x86-64.tar.gzmkdir -p /data/bonc/bonc_work/mysql5.7.13cp -r ./* /data/bonc/bonc_work/mysql5.7.13
vi /data/bonc/bonc_work/mysql5.7.13/support-files/mysql.servervi /data/bonc/bonc_work/mysql5.7.13/my.inivi /data/bonc/bonc_work/mysql5.7.13/my.cnf
/data/bonc/bonc_work/mysql5.7.13/bin/mysql_install_db --user=boncdj --basedir=/data/bonc/bonc_work/mysql5.7.13 --datadir=/data/bonc/bonc_work/mysql5.7.13/data
mysql_home=/data/bonc/bonc_work/mysql5.7.13nohup ${mysql_home}/bin/mysqld --user=boncdj \--skip-grant-tables \--datadir=${mysql_home}/data \--basedir=${mysql_home} --lower-case-table-names=1 \--explicit_defaults_for_timestamp=true --log-bin=mysql-bin --server-id=1 \--bind-address=127.0.0.1 --sql_mode= --log_bin_trust_function_creators=1 \--transaction_isolation=READ-COMMITTED --binlog_format=mixed \--max_allowed_packet=104857600 \--lc_messages_dir=${mysql_home}/share --lc_messages=en_US \--character_set_server=utf8 --collation_server=utf8_general_ci \--log-error=${mysql_home}/log/myql.err \--pid-file=${mysql_home}/mysql.pid \--socket=${mysql_home}/my.socket --port=3306 &
chmod 770 -R mysql5.7.13./startup.sh
/data/bonc/bonc_work/mysql5.7.13/bin/mysql -uroot -p -S '/data/bonc/bonc_work/mysql5.7.13/my.socket'update user set authentication_string=password("Bonc@123") where user='root';
set password='Bonc@123';alter user 'root'@'localhost' password expire never;flush privileges;
create user 'backup'@'localhost' identified by 'Bonc@20211220';grant replication slave on *.* to 'backup'@'%' identified by 'Bonc@20211220';grant all privileges on '.' to 'root'@'%' identified by 'Bonc@123' with grant option;flush privileges;
show master status\G #
##在my.cnf中添加server_id=2master-info-repository=TABLErelay_log_info_repository=TABLE##登录从库mysql,执行stop slave;change master tomaster_host='10.11.213.215',master_port=3306,master_user=xxxxx,master_password='xxxxxxx',master_log_file='mysql-bin.000014',master_log_pos=340;start slave;show slave status \G##停止mysql服务./mysql.server stop
