A fix is available
APAR status
Closed as program error.
Error description
When running the CAA clmigcheck command on the final node during a PowerHA migration, it failed with the following error showing a small percentage of multicast packet loss: 32 bytes from <IP address> seqno=1 ttl=1 time=0.569 ms 32 bytes from <IP address> seqno=2 ttl=1 time=0.679 ms 32 bytes from <IP address> seqno=3 ttl=1 time=0.562 ms 32 bytes from <IP address> seqno=4 ttl=1 time=0.568 ms Sleeping for 1 second to wait for any additional packets to arrive --- <IP address> mping statistics --- 5 packets transmitted, 4 packets received, 20% packet loss round-trip min/avg/max = 0.562/0.595/0.679 ms ERROR: Multicast communication with node <nodename> failed
Local fix
n/a
Problem summary
**************************************************************** * USERS AFFECTED: * Systems running the 7100-03 Technology Level with the * bos.cluster.rte below the 7.1.3.15 level. **************************************************************** * PROBLEM DESCRIPTION: * When running the CAA clmigcheck command on the final * node during a PowerHA migration, it failed with the * following error showing a small percentage of multicast * packet loss: * 32 bytes from <IP address> seqno=1 ttl=1 time=0.569 ms * 32 bytes from <IP address> seqno=2 ttl=1 time=0.679 ms * 32 bytes from <IP address> seqno=3 ttl=1 time=0.562 ms * 32 bytes from <IP address> seqno=4 ttl=1 time=0.568 ms * Sleeping for 1 second to wait for any additional * packets to arrive * --- <IP address> mping statistics --- * 5 packets transmitted, 4 packets received, 20% packet * loss * round-trip min/avg/max = 0.562/0.595/0.679 ms * ERROR: Multicast communication with node <nodename> * failed **************************************************************** * RECOMMENDATION: * Install APAR IV55379. ****************************************************************
Problem conclusion
Back to previous judgement, the only case that is 0 packets received would consider clmigcheck fail.
Temporary fix
Comments
6100-07 - use AIX APAR IV58348 6100-08 - use AIX APAR IV55907 6100-09 - use AIX APAR IV55381 6100-09 - use AIX APAR IV55381 6100-09 - use AIX APAR IV55381 7100-01 - use AIX APAR IV57629 7100-02 - use AIX APAR IV51198 7100-03 - use AIX APAR IV55379 7100-04 - use AIX APAR IV55452
APAR Information
APAR number
IV55379
Reported component name
AIX V7.1
Reported component ID
5765H4000
Reported release
710
Status
CLOSED PER
PE
YesPE
HIPER
NoHIPER
Submitted date
2014-02-12
Closed date
2014-02-12
Last modified date
2016-05-10
APAR is sysrouted FROM one or more of the following:
APAR is sysrouted TO one or more of the following:
Fix information
Fixed component name
AIX V7.1
Fixed component ID
5765H4000
Applicable component levels
R710 PSY U859720
UP14/05/22 I 1000
PTF to Fileset Mapping
U859720 bos.cluster.rte 7.1.3.15
[{"Business Unit":{"code":"BU054","label":"Systems w\/TPS"},"Product":{"code":"SSMV87","label":"AIX 6.1 Enterprise Edition"},"Component":"","ARM Category":[],"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"710","Edition":"","Line of Business":{"code":"LOB08","label":"Cognitive Systems"}},{"Business Unit":{"code":"BU058","label":"IBM Infrastructure w\/TPS"},"Product":{"code":"SSMVAX","label":"AIX Express Edition"},"Component":"","ARM Category":[],"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"710","Edition":"","Line of Business":{"code":"LOB08","label":"Cognitive Systems"}},{"Business Unit":{"code":"BU054","label":"Systems w\/TPS"},"Product":{"code":"SG11R","label":"AIX 7.1 HIPERS, APARs and Fixes"},"Component":"","ARM Category":[],"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"710","Edition":"","Line of Business":{"code":"","label":""}}]
Document Information
Modified date:
10 May 2016