Richard

I just edit a copy of the rc.dsmserv script.  As I recall I had to
anyway as there was an error in it, something to do with setting the
home directory under AIX.

I just added the LDR_CONTROL variable to the line where dsmserv is
invoked.

On 19/03/2015 12:13 AM, Rhodes, Richard L. wrote:
> I've been experimenting with LARGE PAGES.  At this time I've just
> been trying to get a TSM instance to come up with 64k pages.  I'll
> play with 16mb pages later.
> 
> This WORKS - manual startup after changing to the db2 owner.
> 
> Su - tsmuser   (db2 owner) 
> LDR_CNTRL=TEXTPSIZE=64K@STACKPSIZE=64K@SHMPSIZE=64K@DATAPSIZE=64K
> ./dsmserv -i /tsmdata/tsmoc/config  &
> 
> This DOESN'T work - starting it via the rc.dsmserv script.
> 
> <become root> 
> LDR_CNTRL=TEXTPSIZE=64K@STACKPSIZE=64K@SHMPSIZE=64K@DATAPSIZE=64K
> /opt/tivoli/tsm/server/bin/rc.dsmserv -u tsmuser -i
> /tsmdata/${tsm}/config -q
> 
> I understand why - the rc.dsmserv script performs a "su -" to the
> db2 instance owner.  This creates a new login environment for the
> instance owner, and thus doesn't pass the LDR_CNTRL env var.  I
> could use a custom script to start dsmserv, but I'm wondering how
> you are starting it.
> 
> Q)  How are you starting up dsmserv to enable LARGE PAGES?
> 
> Thanks
> 
> Rick
> 
> 
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