ADSM-L

Re: SHAREDMEM

1999-08-23 22:09:00
Subject: Re: SHAREDMEM
From: Herfried Abel <HA7 AT DAIMLERCHRYSLER DOT COM>
To: ADSM-L AT VM.MARIST DOT EDU <ADSM-L AT VM.MARIST DOT EDU>
Date: Tuesday, August 24, 1999 2:09 AM
>Hello Eydie,
>
>We had a similar problem, not with an Oracle agent but with an other
adsm-api
>based application. The way we resolved it was to change not the UID of the
>servertask, but the UID of the client task. Try changing the rights of the
>backup executable to owner root with the SUID set. The "rest" can almost
always
>be done with some extra group ( or adding dba as secondary group to the
root
>user ) and setting some SGID bits on log directories or your ADSM pipe ....
(you
>have to investigate ...).
>By the way: using the SHM communication REALLY speeded up our application
 +
>500 % or something like that ).
>
>herfried
>
>
>
>
>ecaren <ecaren AT PRODIGY DOT NET> on 24.08.99 00:27:34
>
>Please respond to "ADSM: Dist Stor Manager" <ADSM-L AT VM.MARIST DOT EDU>
>
>
>
> To:      ADSM-L AT VM.MARIST DOT EDU
>
> cc:
>
>
>
> Subject: SHAREDMEM
>
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>
>
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>In our environment, ADSM 3.1, is started out of /etc/inittab using TCPIP as
the
>communications method.  I would like to enable sharedmem, since the client
and
>server reside on the same system.  However, the Oracle raw logical volume
>backup, performed by the Oracle dba id, group dba, using adsmpipe, fails.
I
>assume it is because the shared memory area is restricted to the root user.
I
>read TechDOc #8152859, "Non-Root User Running the ADSM Server", but do not
want
>the Oracle id to start ADSM.  If I change the group id to "dba" with the
>appropriate permissions for the files mentioned, will this resolve my
problem?
>
>Eydie Caren
>ecaren AT prodigy DOT net
>Tel:  (914)448-8378
>Pager:  1(800)352-4731
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