Failing semctl - Mailing list pgsql-hackers

From Michael Brusser
Subject Failing semctl
Date
Msg-id IGEFLDJHFEOIFILGOFDJMEIDCDAA.michael@synchronicity.com
Whole thread Raw
List pgsql-hackers
I have an intermittent problem with PostgreSQL 7.3.2 on Solaris 8.
The backend process crashes once in a while, with this in the database log:

... ...
2004-07-05 22:43:54 LOG:  database system is ready
IpcSemaphoreInitialize: semctl(id=65615, 14, SETVAL, 0) failed:
Invalid argument
2004-07-06 09:19:03 LOG:  server process (pid 23755) exited with exit code 1
2004-07-06 09:19:03 LOG:  terminating any other active server processes
2004-07-06 09:19:03 WARNING:  Message from PostgreSQL backend:        The Postmaster has informed me that some other
backend       died abnormally and possibly corrupted shared memory.        I have rolled back the current transaction
andam        going to terminate your database system connection and exit.        Please reconnect to the database
systemand repeat your query.
 
2004-07-06 09:19:03 WARNING:  Message from PostgreSQL backend:
... ...

This problem may randomly pop up on any one of the few Pg servers
running on this host. I'm not sure whether this could be a kernel problem...
Do I need to look at the kernel configuration, installed patches, etc?

Any idea on why this could happen would be appreciated.
Mike.




pgsql-hackers by date:

Previous
From: Dennis Bjorklund
Date:
Subject: Re: Nested Transactions, Abort All
Next
From: "Marc G. Fournier"
Date:
Subject: Re: User Quota Implementation