oracle rac cluster

Oracle 11g R2 rac rman backup script example 1. Switch RAC to archive Mode 1. Modify the archive mode of the database. Generally, archive is configured and the flash back area is used when RAC is installed. you can skip the steps below if you have configured archive. SQL> alter system set cluster_database = false scope

For listeners that are not on the default port (1521), The pmon process does not register the service/instance to the listener, that is, dynamic registration is not implemented. Similar to a single instance, listeners with non-default RAC ports also set the local_listener parameter. In addition, you can remotely register an instance to achieve load balancing. This is achieved through the remote_listener parameter. For more information about the basic

My RAC Virtual Machine reported that diskgroup space was insufficient during Backup yesterday, so I added asmdisk to my schedule. When installing RAC, I had 2 ASM diskgroups + DG, respectively, + recoverydest: Now + recoverydest has insufficient space, and no redundant asmdisk is created during installation. Only now can the remaining space be recovered. At the same time, two nodes can create asmdisk with v

1) Check the cluster status: [Grid @ rac02 ~] $ Crsctl check ClusterCRS-4537: Cluster ready services is onlineCRS-4529: Cluster synchronization services is onlineCRS-4533: event manager is online. 2) All Oracle instances (Database status ):[Grid @ rac02 ~] $ Srvctl status database-D racdbInstance racdb1 is running

Test Oracle 11GR2 RAC installation and configuration-prerequisite configuration stage Install Oracle 11GR2 11.2.0.4 RAC cluster based on Linux RedHat 6.4 in VMwarevCenter Server 1. Network Planning Public and private must be divided into different network segments. Secure Tr

I. Problem Description Install RAC of 11.2.0.1 on Oracle Linux 6.1 and run the root. Sh script when installing grid. The error is as follows: [Root @ Rac1 bin] #/u01/APP/11.2.0/GRID/root. Sh Running Oracle 11g root. Sh script... The following environment variables are Setas: Oracle_owner = Oracle ORACLE_HOME =/u01/AP

Football and oracle series (4): from Brazil to Germany, think of the different RAC topology comparison !, OracleracFootball and oracle series (4): from Brazil to Germany, think of the different RAC topology comparison! Preliminary review: I was going to say that tonight, I thought it would be the second semi-finals th

Followed by the above article: http://ixdba.blog.51cto.com/2895551/880511 14. Install Oracle Clusterware 1) decompress the Software PackageAssume that all the database software is in the/rac directory. First, extract the two Oracle software packages as follows:[Root @ node-rac1 rac] # lsLinux_11gR1_database_1013.zip li

Environment descriptionOperating system: redhat6.4 64-bitOracle version: 11.2.0.4 RAC (two node)Disk array: Macro bin 3300eProblem descriptionWhen implementing a RAC cluster years ago, there is only one set of paths in the operating system where the RAC cluster resides, and

1), check the cluster status: [GRID@RAC02 ~]$ crsctl Check Cluster Crs-4537:cluster Ready Services is online Crs-4529:cluster Synchronization Services is online Crs-4533:event Manager is online 2, all Oracle instances-(database state): [Grid@rac02 ~]$ srvctl status database

Today, after repeated tests, the RAC was successfully configured. Now, the detailed operation steps are posted for your reference, we hope that we can avoid unnecessary detours when we are confused about RAC configurations. We also hope that our friends will find many shortcomings and make common progress. 1. Environment: Vmware server 1.7, ORALCE 10 Gb, system platform is Red Hat 4 Enterprise Edition, base

voting zone will survive, and the other partition will be kicked out and restarted, in this case, the partition of the master node (usually the first startup node) will survive. 4. IO Fencing and ), If a cluster fails, you must determine which node should gain control of the cluster and which nodes must be kicked out. In this case, the voting problem needs to be solved. It is not enough to just kick them o

1) Check the cluster status: [Grid @ rac02 ~] $ Crsctl check cluster CRS-4537: Cluster Ready Services is online CRS-4529: Cluster Synchronization Services is online CRS-4533: Event Manager is online. 2) All Oracle instances (Database status ):[Grid @ rac02 ~] $ Srvctl statu

linux1 0 Open ora. mmbo. db database c online linux2 0 Open ora. mmbo11g. db database c online linux1 0 Open ora. net1.network Network (VIP) l online linux1 0 ora. net1.network Network (VIP) l online linux2 0 ora. enter the command line () 0 ora. ons Ora Notif Svc l online linux1 0 ora. ons Ora Notif Svc l online linux2 0 ora. registry. acfs registry l online linux1 0 ora. registry. acfs registry l online linux2 0 ora. scan1.vip scan vip c online linux1 0 ora. scan2.vip scan vip c online linux2

/ahr0cdovl2jsb2cuy3nkbi5uzxqvymfkbhk5/font/5a6l5l2t/fontsize/400/fill/i0jbqkfcma==/dissolve/70 /gravity/southeast "> 4. Delete the $ORACLE _home folder on node 3 [Email protected] ~]$ RM-RF $ORACLE _home Update oracle_home information for a reserved node [Email protected] ~]$ CD $ORACLE _home/oui/bin [Email protected] bin]$/runinstaller-updatenodelist oracle_hom

Oracle RAC is a cluster product of Oracle. Many websites describe RAC configurations in different ways. Even if we get these documents, it is not easy to successfully configure RAC. Because RA