Re: Zombies on SunOS and orasrv

From: John D Groenveld <groenvel_at_sml.cse.psu.edu>
Date: 20 Jul 1994 01:27:10 GMT
Message-ID: <30huhf$9v4_at_psuvax1.cse.psu.edu>


In article <306djs$16b6_at_source.asset.com> hissam_at_source.asset.com (Scott A. Hissam) writes:
>
>we were finally able to track down the cause of the problem and (for us) were
>able to do a workaround. In fact we were able to reproduce the problem with
>straight SQLPLUS. The problem (in fact confirmed with trace -p <pid of orasrv>)
>is that orasrv on our system which is SunOS 4.1.3_U1, is that orasrv is not
>handling death of child (which is obvious because of those zombies).
>
>For us, we are running the application on the same machine as the server, so
>by NOT using the sqlplus incantation of sqlplus with the <userid>_at_T:<host>:<db>
>we were able to keep zombies from begin left about in the proc table.
>
>Follow? I think if you continue to use the _at_T mechanism for logging into the
>database, orasrv will continue to leave zombies.
>
>this session created a zombie:
>
>sqlplus dbuser_at_T:myhost:mydb
>
>SQL*Plus: Release 3.1.3.2.1 - Production on Fri Jul 15 12:23:18 1994
>
>Copyright (c) Oracle Corporation 1979, 1992. All rights reserved.
>
>Enter password:
>Warning: Product user profile information not loaded!
>Error in disabling roles in product user profile.
>
>Connected to:
>ORACLE7 Server Release 7.0.16.4.0 - Production
>With the procedural and distributed options
>PL/SQL Release 2.0.18.1.0 - Production
>
>SQL> quit
>Disconnected from ORACLE7 Server Release 7.0.16.4.0 - Production
>With the procedural and distributed options
>PL/SQL Release 2.0.18.1.0 - Production
>
>Now I have a defunct (zombie) process which orasrv didn't handle - the
>question is WHY? if I use sqlplus without connecting over the network to
>myself there is no problem.
>
>Scott Hissam
>Unisys Corporation
>(304) 367-8273
>
>

Oracle has a new orasrv whic seems to have fixed our problems with defunct processes. You might want to give them a call. John
PSD sorry I couldnt find the version of orasrv Im currently running Received on Wed Jul 20 1994 - 03:27:10 CEST

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