在master上建立repl帳戶,用於複製。mysql
grant replication slave on *.* to 'repl'@'%' identified by 'P@$$W0rd';sql
flush privileges;數據庫
與windows下搭建mysql主從的區別:windows
二進制日誌的路徑格式不同ide
master:ui
my.cnf部分配置(master):
thread_handling = pool-of-threads
thread_pool_oversubscribe = 10
skip-name-resolve
# Replication Master Server (default)
# binary logging is required for replication
#log-bin=mysql-bin
# binary logging format - mixed recommended
binlog_format=mixed
# required unique id between 1 and 2^32 - 1
# defaults to 1 if master-host is not set
# but will not function as a master if omitted
server-id = 1
expire_logs_days = 10
max_binlog_size = 100M
log_bin = /var/lib/mysql/mysql-bin.log #確保此文件可寫
read-only =0 #主機,讀寫均可以
binlog-do-db =yourdb #須要備份數據,多個寫多行
binlog-ignore-db =mysql #不須要備份的數據庫,多個寫多行日誌
slave:orm
master:server
show variables like '%log_bin%';
show master statusblog
slave:
stop slave; change master to master_host='192.168.103.56', master_user='repl', master_password='P@$$W0rd', master_log_file='mysql-bin.000002', master_log_pos=120; start slave; show slave status;