HACMP TROUBLESHOOTING GUIDE PDF

Following are log files which can be used for troubleshooting: Then read back through the log file to the first message relating to that problem. Using cluster log files. Each log file contains a different subset of messages generated by the PowerHA SystemMirror software. Many error messages cascade from an initial error that usually indicates the problem source. These messages provide valuable information tfoubleshooting understanding the current state of the cluster.

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Ninos When viewed as a group, the log files provide a detailed view of all cluster activity. Using cluster log files. The following sections describe the types of messages output by the PowerHA SystemMirror software and the log files into which the system writes these messages. Posted by Vineet at 7: The Volume mounted over NFS protocol is a file system for AIX, and since disk device is required for Enhanced concurrent capable volume group for disk heartbeat the NFS file system cannot be used for configuring the disk heartbeat.

The hostname cannot have following characters: Each copy is identified by a number appended to the file name. Newer Post Older Post Home. Many error messages cascade from an initial error that usually indicates the problem source. Reviewing cluster message log files The PowerHA SystemMirror software writes the messages it generates to the system console and to several log files. Each log file contains a different subset of messages generated by the PowerHA SystemMirror software.

When checking this file, first find the most recent error message associated with your problem. Can multiple Service IP addresses be configured on single Ethernet cards?

Hence one can have separate Resource groups which will own each Oracle instance. Also for all the resource groups on the Active node please specify the passive node as the next node in the priority to take over hacmmp the event of failure of active node. For this one needs to have separate Service IP addresses over guie the listeners for every Oracle Database will run. These messages provide valuable information for understanding the current state of the cluster.

Following are log files which can be used for troubleshooting: Resource group handling has been enhanced in recent releases and the hacmp. The system cycles hacmp. The individual logs are limited to a maximum size and are removed after they reach a certain age, or are overwritten by newer versions.

This configuration will be useful if there is a failure of single Oracle Database instance on one node to be failed over to another node without disturbing other running Oracle instances. For instance, the hacmp. Then read back through the log file to the first message relating to that problem. Understanding the system error log The PowerHA SystemMirror software logs messages to the system error log whenever a daemon generates a state message.

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HACMP TROUBLESHOOTING GUIDE PDF

Newer Post Older Post Home. Using cluster log files. Troublsehooting cluster message log files The PowerHA SystemMirror software writes the messages it generates to the system console and to several log files. Then read back through the log file to the first message relating to that problem. This configuration will be useful if there is a failure of single Oracle Database instance on one node to be failed over troubleshoofing another node without disturbing other running Oracle instances.

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