A fix is available
APAR status
Closed as program error.
Error description
When paging space is setup over NFS, issuing commands such as lsps could cause network sockets to be exhausted. The default is to use UDP sockets, so frequent calls to lsps could result in a large number of UDP sockets to be in use. A new UDP socket is created each time the attributes expire and a new call needs to be made to the NFS server for the paging device attributes.
Local fix
Do not issue "lsps" command. A reboot is necessary to release the leaked sockets.
Problem summary
CONFIGURING PAGING SPACE OVER NFS COULD EXHAUST UDP SOCKETS
Problem conclusion
New check in place to verify if it is an NFS_PAGING_DAEMON than getattr calls will use the pre-allocated client handle pool
Temporary fix
Comments
6100-07 - use AIX APAR IV58288 6100-08 - use AIX APAR IV57923 6100-09 - use AIX APAR IV55261 6100-09 - use AIX APAR IV55261 6100-09 - use AIX APAR IV55261 7100-01 - use AIX APAR IV51246 7100-02 - use AIX APAR IV57088 7100-03 - use AIX APAR IV55272 7100-04 - use AIX APAR IV55336
APAR Information
APAR number
IV51246
Reported component name
AIX V7.1
Reported component ID
5765H4000
Reported release
710
Status
CLOSED PER
PE
NoPE
HIPER
NoHIPER
Submitted date
2013-10-24
Closed date
2014-02-06
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 U861849
UP14/08/12 I 1000
PTF to Fileset Mapping
U861849 bos.net.nfs.client 7.1.1.21
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Document Information
Modified date:
10 May 2016