
Oracle -RAC
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11g RAC 自定义 remote_listener/local_listener
1.使用图形化工具netmgr建立local监听(LISTENER_RAC1/LISTENER_RAC2),将监听的描述符粘贴到listener中2.修改local listener alter system set local_listener='(DESCRIPTION =(ADDRESS = (PROTOCOL = TCP)(HOST = 192.168.28.101)(POR原创 2015-10-16 13:52:52 · 2818 阅读 · 0 评论 -
2 Administering Oracle Clusterware 管理Oracle集群
2 Administering Oracle ClusterwareThis chapter describes how to administer Oracle Clusterware and includes the following topics:Policy-Based Cluster and Capacity ManagementRole-Separated M翻译 2015-10-10 17:15:44 · 847 阅读 · 0 评论 -
Oracle 11gR2 RAC 使用默认service实现负载均衡
Oracle的很多load balance虽然号称load balance,但其实更确切的说是session balance自定的service 可以使用 load balance advisory 实现均衡负载,而在RAC创建时的默认service(和数据库同名的那个)就可以实现load balance1.实验环境数据库环境[oracle@Rac1 ~]$ sql原创 2015-10-13 16:19:03 · 896 阅读 · 0 评论 -
11g RAC LBA load balancing advisory
关于LBA的使用可参考http://www.oracle.com/technetwork/cn/articles/database-performance/oracle-rac-connection-mgmt-1650424-zhs.html,本文主要验证部分参数的使用1.实验环境 环境:[oracle@Rac1 ~]$ sqlplus / as sysdbaSQL*原创 2015-10-14 15:51:22 · 751 阅读 · 0 评论 -
11g RAC TAF 实现 Failover Connect 理解Time Connection Failover/Runtime Connection Failover
相关脚本 select instance_name from v$instance;select distinct sid from v$mystat; select count(1) from aaa a, aaa b; select a.SID, a.FAILOVER_TYPE, a.FAILOVER_METHOD, a.FAILED_OVER from v$session a原创 2015-10-15 13:49:56 · 731 阅读 · 0 评论 -
12 Design and Deployment Techniques RAC设计和部署技术
12 Design and Deployment TechniquesThis chapter briefly describes database design and deployment techniques for Oracle Real Application Clusters (Oracle RAC) environments. It also describes consid翻译 2015-10-15 16:47:58 · 860 阅读 · 0 评论