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      學(xué)習(xí)啦 > 學(xué)習(xí)電腦 > 操作系統(tǒng) > Linux教程 >

      Ubuntu10.10下MySQL5.1集群配置(2)

      時間: admin1 分享

      [NDBD]
      hostname=192.85.1.4
      datadir=/var/lib/mysql-cluster
      #第二個NDB節(jié)點
      [NDBD]
      hostname=192.85.1.9
      datadir=/var/lib/mysql-cluster/
      #設(shè)置SQL節(jié)點服務(wù)器[MYSQLD]
      [MYSQLD]
      在server2。server3上創(chuàng)建mysql-cluster目錄,
      sudo mkdir -p /var/lib/mysql-cluster
      五、啟動
      1.啟動管理:
      server1:192.85.1.5
      程序代碼
      #/usr/local/mysql/bin/ndb_mgmd -f /usr/local/mysql/mysql-cluster/config.ini
      2.啟動存儲節(jié)點
      server2:192.85.1.4
      server3:192.85.1.9
      程序代碼
      # /usr/local/mysql/bin/ndbd –initial (第一次啟動或管理節(jié)點的config.ini發(fā)生改變)
      #/usr/local/mysql/bin/ndbd (以后啟動用這條)
      3.啟動SQL節(jié)點
      server2:192.85.1.4
      server3:192.85.1.9
      # /usr/local/mysql/bin/mysqld_safe --user=mysql &
      六、管理
      1.在管理節(jié)點server1:192.85.1.5上操作
      程序代碼
      # /usr/local/mysql/bin/ndb_mgm
      -- NDB Cluster -- Management Client --
      ndb_mgm> show
      Connected to Management Server at: localhost:1186
      Cluster Configuration
      ---------------------
      [ndbd(NDB)] 2 node(s)
      id=2 @192.85.1.4 (Version: 5.1.5, Nodegroup: 0)
      id=3 @192.85.1.9 (Version: 5.1.5, Nodegroup: 0, Master)
      [ndb_mgmd(MGM)] 1 node(s)
      id=1 @10.1.11.143 (Version: 5.1.5)
      [mysqld(API)] 2 node(s)
      id=4 @192.85.1.4 (Version: 5.1.5)
      id=5 @192.85.1.9 (Version: 5.1.5)
      ndb_mgm>
      2.在SQL節(jié)點
      server2:192.85.1.4
      server3:192.85.1.9
      程序代碼
      #sudo /usr/local/mysql/bin/mysql –u root –p (默認(rèn)密碼為空)
      mysql>use test;
      mysql> Create TABLE test (name int(10)) ENGINE=NDBCLUSTER;接下來可以在兩個SQL節(jié)點對表test進(jìn)行操作,觀察數(shù)據(jù)是否同步.在server2上,插入一條數(shù)據(jù),查看server2上是否存在注意:如果要將現(xiàn)有的數(shù)據(jù)庫轉(zhuǎn)移到mysql集群中,應(yīng)該將數(shù)據(jù)表的格式有MyISAM或InnoDB該為NDBCLUSTER。創(chuàng)建表時:CREATE TABLE tbl_name (col_name column_definitions) ENGINE=NDBCLUSTER;
      Alternatively, for an existing table that uses a different storage engine,
      use ALTER TABLE to change the table to use NDBCLUSTER: ALTER TABLE tbl_name ENGINE=NDBCLUSTER;

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