Automatically start ASM/Database/EM/LSNR services

Posted by Sagar Patil
In theory there is no need to start services as they are brought online by Oracle Clusterware

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TAF Failover Configuration and Testing

Posted by Sagar Patil

Configure the service on RAC servers for a failover

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RAC | How to use SRVCTL Command

Posted by Sagar Patil

Check out current configuration information

Oracle Clusterware Log/Clusterware log files

Posted by Sagar Patil

In Oracle 10.2, Oracle Clusterware log files are created in the $ORA_CRS_HOME/log directory.

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Oracle Installer can’t discover ASM disks Ora-15186 Asmlib Error =[ASM_OPEN], ERROR = [1]

Posted by Sagar Patil

I could get ASM commandline to discover ASM disks at both RAC nodes. It can map VOL1, VOL2 at both nodes but Oracle RAC database installer won’t see ASM disks.

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ORA-15186 ASMLIB ERROR FUNCTION = [ASM_OPEN], ERROR = [1], ORA-15063: ASM discovered an insufficient number of disks for diskgroup "DATA"

Posted by Sagar Patil

Oracle Clusterware installed OK. ASM1 instance works OK while ASM2 would return ORA-15186/ORA-15063

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OCFS2 Support Guide Linux/Solaris

Posted by Sagar Patil

This support guide is a supplement to the OCFS2 User’s Guide and the OCFS2 FAQ. The information provided is directed towards support. End users should consult theUsers’ Guide and/or FAQ for information on setting up and using OCFS2.

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Creating Data Guard Primary/Standby on 2 Windows Servers

Posted by Sagar Patil

Oracle Data Guard is the management, monitoring, and automation software infrastructure that creates, maintains, and monitors one or more standby databases to protect enterprise data from failures, disasters, errors, and corruptions.

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