 | | | Ulimit command only works after su | Ulimit command only works after su 2005-05-09 - By Joe Hood
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@dba hard nofile 65535
@dba hard nproc 16384
@oaa hard nofile 65535
@oaa hard nproc 16384
is how Oracle recommends (with groups instead of users), I'm sure
Sybase is similar.
Also, you have "Sybase" as a user with a capital first letter.
On 5/9/05, McDougall, Marshall (FSH) <MarMcDouga@gov.mb.ca> wrote:
> RH ES2.1, 2.4.21-15.ELsmp
>
> I am trying to give our DBA the ability to test his Sybase installation with
> various parm changes, one of which is "ulimit -n". I have added:
>
> Sybase soft nofile 3072
> Sybase hard nofile 4096
>
> to the /etc/security/limits.conf file and that sort of works. I say sort of
> because if I log in as Sybase and execute ulimit -n 2048 I get:
>
> [sybase@fsh1166db02 sybase]$ ulimit -n
> 1024
> [sybase@fsh1166db02 sybase]$ ulimit -n 2048
> -bash: ulimit: open files: cannot modify limit: Operation not permitted
>
> Then if I "su - sybase" and do it again, it works:
>
> [sybase@fsh1166db02 sybase]$ su - sybase
> Password:
> [sybase@fsh1166db02 sybase]$ ulimit -n 2048
> [sybase@fsh1166db02 sybase]$ ulimit -n
> 2048
>
> It's not making a lot of sense to me. Any enlightenment appreciated.
>
> Regards, Marshall
>
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