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濡傛灉瀵煎叆鍑虹幇瓚呭嚭鏈澶ф暟鎹寘閿欒鍙互灝濊瘯淇敼my.cnf涓殑max_allow_packet瀹夎鐜
鐜版湁MySQL
鐜版湁MySQL鏈嶅姟鍣ㄧ殑鐗圭偣錛?
鐩殑
鍑嗗
涓繪湇鍔″櫒鐨勯厤緗拰鏁版嵁鍑嗗
Master鏈嶅姟鍣ㄧ殑蹇呴』閰嶇疆
瑕佷嬌鐢≧eplication蹇呴』灝哅aster鐨刡inlog鎵撳紑錛屽茍璁劇疆鏈嶅姟鍣↖D銆傛渶綆鍗曠殑閰嶇疆濡備笅:
log-bin = mysql-bin
褰撶劧鍏充簬MySQL Bin Log鐨勯厤緗繕鏈夊緢澶氳緗紝鍙互鍙傝冪浉鍏蟲墜鍐?
server-id = 1鏁版嵁澶囦喚
鐜板湪闇瑕佸皢Master鐨勬暟鎹浠藉嚭鏉ヨ娉ㄦ剰鐨勬槸瑕佽浣?澶囦喚鐐圭殑binlog鏃ュ織鍜宲ostion 銆侻aster鏁版嵁澶囦喚鐨勬柟寮忓彲浠ユ槸鍋滄満鍐峰浠斤紝濡傛灉瀹夎浜哃VM鍙互浣跨敤LVM鐨凷napshot銆備笅闈嬌鐢╩ysqldump 瀵煎嚭鏁版嵁銆傚湪瀵煎嚭鏁版嵁涔嬪墠鎴戜滑搴旇Flush琛紝騫墮攣浣忚〃錛屾瘮鍏佽鏁版嵁鍐欏叆銆?br>
mysql> FLUASH TABLES WITH READ LOCK;
浣跨敤mysqldump瀵煎嚭鏁版嵁
mysql> SHOW MASTER STATUS;
+------------------+----------+--------------+------------------+
| File | Position | Binlog_Do_DB | Binlog_Ignore_DB |
+------------------+----------+--------------+------------------+
| mysql-bin.000157 | 18757860 | | |
+------------------+----------+--------------+------------------+
1 row in set (0.00 sec)
mysql:~# mysqldump -uroot -p --all-databases > dump.sql
瑙i攣
mysql> UNLOCK TABLES;
repl鐢ㄦ埛鍒涘緩
鍦∕aster鏈嶅姟鍣ㄤ腑鍒涘緩repl鐢ㄦ埛錛岀敤浜庡湪Slave 鏁版嵁搴撲腑璁塊棶Master鏁版嵁
mysql> GREANT REPLICATION SLAVE ON *.* to 'repl'@'IP.SLAVE.SERVER' identified by 'repl_passwd';
Slave鏈嶅姟鍣ㄧ殑瀹夎
鏁版嵁鐨勫鍏?/h5>
mysql# mysql -uroot -p < dump.sql
鍦╩y.cnf涓厤緗畇lave
鍦╩y.cnf涓厤緗細
server-id = 2
master-host = master_ip
master-user = repl
master-password = repl_passwd鍦⊿lave鏈嶅姟鍣ㄤ笂鍚姩Slave
mysql> STOP SLAVE;
mysql> CHANGE MASTER TO
MASTER_HOST='masterip',
MASTER_USER='repl',
MASTER_PASSWORD='repl_passwd',
MASTER_LOG_FILE='mysql-bin.000157',
MASTER_LOG_POS=18757860 ;
mysql> START SLAVE;
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Oracle 10 XE 闇瑕?G鐨勪氦鎹㈠垎鍖猴紝濡傛灉娌℃湁鍙互寤轟竴涓氦鎹㈡枃浠?br />
鍙傝冧簡涓涓嬶細鐤媯灝忓己 錛堟病鏈変嬌鐢╝ptitude,涓嶈繃寰堣緇嗭級
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璇︾粏鐨勬枃妗h鍙傝?http://oss.oetiker.ch/mrtg/doc/indexmaker.en.html
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