Problem determination PowerHA / HACMP. Collect logs: clsnap -d ‘/tmp’ -p2 -n ‘ node1,node2’. or. snap -e. If cspoc pb: /tmp/ <= more details. Hi, I have a running HACMP Cluster with two nodes. Its working in also check out this troubleshooting guide. Checking the TCP/IP Subsystem. This is the basic requirement for HACMP cluster configuration. The verification Which are the HACMP log files available for troubleshooting?.

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Using cluster log files. The event summaries included in this log make it easier to see quickly what events have occurred recently in the cluster. 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 troybleshooting heartbeat the NFS file system cannot be used for configuring the disk heartbeat.

For this one needs to have separate Service IP addresses over which the listeners for every Oracle Database will run. Posted by Vineet at 7: Each copy is identified by a number appended to the file name.


The system cycles hacmp. The hostname cannot have following characters: 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.

DB2 in cluster HACMP doesn’t start..

Hence one can have separate Resource groups which will own each Oracle instance. The individual logs are limited to a maximum size and are removed after they reach a certain age, or are overwritten by newer versions. Newer Post Older Post Home. Can multiple Service IP addresses be configured on single Ethernet cards? Reviewing cluster message log files The PowerHA SystemMirror software writes the messages it generates to the system console and to several log files.

When checking this file, first find the most recent error message associated with your problem. When viewed tdoubleshooting a group, the log files provide a detailed view of all cluster activity.

DB2 9.7 in cluster HACMP doesn’t start..

For instance, the hacmp. Then read back through the log file to the first message relating to that problem. Many error messages cascade from an initial error that usually indicates the problem source.

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 in the event of failure of active node. Following are log files which can be used for troubleshooting: These messages provide valuable information for understanding the current state of the cluster.


The verification process does not allow the IP addresses to be in same subnet and cluster will not start. Each log file contains a different subset of messages generated by the PowerHA SystemMirror software. Resource group handling has been enhanced in recent releases and the hacmp.

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. Understanding the system error log The PowerHA SystemMirror software logs messages to the system error log whenever a daemon generates a state message.