MySQL5.5如何使用Xtrabackup在線搭建復(fù)制環(huán)境-創(chuàng)新互聯(lián)

這篇文章給大家分享的是有關(guān)MySQL 5.5如何使用Xtrabackup在線搭建復(fù)制環(huán)境的內(nèi)容。小編覺(jué)得挺實(shí)用的，因此分享給大家做個(gè)參考，一起跟隨小編過(guò)來(lái)看看吧。

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--編輯Master的配置文件
[root@localhost install]# vim /etc/my.cnf
# Log
server-id = 100
log-bin = /log/binlog/mysql-bin

--在Slave安裝好MySQL軟件，安裝流程可以參考源碼安裝文章
http://blog.itpub.net/26506993/viewspace-2072859/

--在Master節(jié)點(diǎn)，使用Xtrabackup創(chuàng)建完整備份
關(guān)于Xtrabackup，可參考
http://blog.itpub.net/26506993/viewspace-2087734/
http://blog.itpub.net/26506993/viewspace-2088737/

[root@localhost backup]# /install/percona/percona-xtrabackup-2.4.2-Linux-x86_64/bin/innobackupex --defaults-file=/etc/my.cnf --stream=tar /tmp --user system --password 'Mysql#2015' | gzip ->
/backup/xtra/xtra_fullbackup_20160501.tar.gz

--拷貝備份到Slave節(jié)點(diǎn)
[root@localhost backup]# scp /backup/xtra/xtra_fullbackup_20160501.tar.gz root@192.168.78.137:/backup/20160501

解壓備份到數(shù)據(jù)文件目錄
[root@localhost 5505]# tar xivfz xtra_fullbackup_20160501.tar.gz -C /mysql_data/5505

在Slave節(jié)點(diǎn)上面需要安裝Xtraback
--使用Xtrabackup準(zhǔn)備數(shù)據(jù)、應(yīng)用日志，使數(shù)據(jù)文件達(dá)到一致性的狀態(tài)
[root@localhost bin]# ./innobackupex --defaults-file=/mysql_data/cnf/my.cnf --apply-log /mysql_data/5505
.....
InnoDB: Doing recovery: scanned up to log sequence number 68405269 (0%)
InnoDB: Doing recovery: scanned up to log sequence number 68405269 (0%)
InnoDB: Database was not shutdown normally!
InnoDB: Starting crash recovery.
InnoDB: xtrabackup: Last MySQL binlog file position 414, file name /log/binlog/mysql-bin.000012
InnoDB: Removed temporary tablespace data file: "ibtmp1"
InnoDB: Creating shared tablespace for temporary tables
InnoDB: Setting file './ibtmp1' size to 12 MB. Physically writing the file full; Please wait ...
InnoDB: File './ibtmp1' size is now 12 MB.
InnoDB: 96 redo rollback segment(s) found. 1 redo rollback segment(s) are active.
InnoDB: 32 non-redo rollback segment(s) are active.
InnoDB: 5.7.11 started; log sequence number 68405269
xtrabackup: starting shutdown with innodb_fast_shutdown = 1
InnoDB: FTS optimize thread exiting.
InnoDB: Starting shutdown...
InnoDB: Shutdown completed; log sequence number 68405621
160430 23:51:25 completed OK!

--在Master數(shù)據(jù)庫(kù)上面創(chuàng)建復(fù)制專用賬戶
mysql> grant replication slave on *.* to 'repl'@'192.168.78.%' identified by 'Mysql#2015';
Query OK, 0 rows affected (0.04 sec)

--配置Slave的配置文件
[root@localhost 5505]# vim /mysql_data/cnf/my.cnf
# Log
server-id = 200
log-bin = /mysql_log/binlog/mysql-bin
relay-log = /mysql_log/binlog/product-relay-bin
relay-log-index = /mysql_log/binlog/product-relay-index
binlog_cache_size = 32M
max_binlog_cache_size = 512M
max_binlog_size = 512M
binlog_format = MIXED
relay_log_recovery = 1

--啟動(dòng)Slave節(jié)點(diǎn)的Mysql服務(wù)
[root@localhost bin]# /data/bin/mysqld_safe --defaults-file=/mysql_data/cnf/my.cnf &

--配置Slave節(jié)點(diǎn)復(fù)制環(huán)境
查詢Slave節(jié)點(diǎn)連接Master節(jié)點(diǎn)的二進(jìn)制文件和位置
使用Xtrabackup備份時(shí)，在xtrabackup_binlog_info文件中會(huì)保存這部分信息
[root@localhost 5505]# more xtrabackup_binlog_info
mysql-bin.000012 414

--在Slave節(jié)點(diǎn)執(zhí)行CHANGE MASTER語(yǔ)句
mysql> change master to
-> master_host='192.168.78.139',
-> master_port=3306,
-> master_user='repl',
-> master_password='Mysql#2015',
-> master_log_file='mysql-bin.000012',
-> master_log_pos=414;
Query OK, 0 rows affected (0.13 sec)

--啟動(dòng)應(yīng)用線程
mysql> start slave;

--查看同步狀態(tài)
mysql> show slave status\G
*************************** 1. row ***************************
Slave_IO_State: Waiting for master to send event
Master_Host: 192.168.78.141
Master_User: repl
Master_Port: 3306
Connect_Retry: 60
Master_Log_File: mysql-bin.000013
Read_Master_Log_Pos: 341
Relay_Log_File: product-relay-bin.000003
Relay_Log_Pos: 487
Relay_Master_Log_File: mysql-bin.000013
Slave_IO_Running: Yes
Slave_SQL_Running: Yes

感謝各位的閱讀！關(guān)于“MySQL 5.5如何使用Xtrabackup在線搭建復(fù)制環(huán)境”這篇文章就分享到這里了，希望以上內(nèi)容可以對(duì)大家有一定的幫助，讓大家可以學(xué)到更多知識(shí)，如果覺(jué)得文章不錯(cuò)，可以把它分享出去讓更多的人看到吧！

文章標(biāo)題：MySQL5.5如何使用Xtrabackup在線搭建復(fù)制環(huán)境-創(chuàng)新互聯(lián)
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