Re: OS spawns multiple PIDs for one listener process
- From: "goran bogdanovic" <goran00@xxxxxxxxx>
- To: jayaraj.rengarajan@xxxxxxxxx
- Date: Mon, 30 Oct 2006 10:22:24 +0100
This recommendation is related to 9i installation, not to 10g on Werner's
site.
From your post I can see you have 10g installation, not 9i.
On 10/28/06, jayaraj rengarajan <jayaraj.rengarajan@xxxxxxxxx> wrote:
Kevin:
Thank you.
Restarting the listener process by unsetting LD_ASSUME_KERNEL env.
variable did the trick!
$ ps -ef|grep tns
oracle 21772 1 0 19:18 ? 00:00:00
/ispiris-test/orasrc/product/db/10.2.0.2/bin/tnslsnr LISTENER -inherit
We set this variable " LD_ASSUME_KERNEL=2.4.19" for Oracle account as
recommended for binary installation
Would you see any pros/cons by setting/ignoring this value.
Following is a ref. from *Werner Puschitz's* note on this variable for
Oracle installation
# *Set the LD_ASSUME_KERNEL environment variable only for Red Hat 9, *
# *RHEL AS 3, and RHEL AS 4 !!*
# Use the "Linuxthreads with floating stacks" implementation instead of
NPTL:
export LD_ASSUME_KERNEL=2.4.1 # for RH 9 and RHEL AS 3
export LD_ASSUME_KERNEL=2.4.19 # for RHEL AS 4
On 10/27/06, Kevin Closson <kevinc@xxxxxxxxxxxxx> wrote:
>
>
> likely non-NPTL threads...do you set LD_ASSUME_KERNEL ?
>
>
> ------------------------------
> *From:* oracle-l-bounce@xxxxxxxxxxxxx [mailto:oracle-l-bounce@xxxxxxxxxxxxx]
> *On Behalf Of *jayaraj rengarajan
> *Sent:* Friday, October 27, 2006 1:17 PM
> *To:* oracle-l
> *Subject:* OS spawns multiple PIDs for one listener process
>
>
> Folks:
>
> I am seeing an unusal pattern with listener process. When starting this
> process, OS spawn four PIDs.
> The listener.ora file is similar to what we have in other servers.
>
> OS : Linux RHEL 4.0
> DB: 10.2.0.2
>
>
>
- References:
- OS spawns multiple PIDs for one listener process
- From: jayaraj rengarajan
- RE: OS spawns multiple PIDs for one listener process
- From: Kevin Closson
- Re: OS spawns multiple PIDs for one listener process
- From: jayaraj rengarajan
Other related posts:
- » OS spawns multiple PIDs for one listener process
- » RE: OS spawns multiple PIDs for one listener process
- » Re: OS spawns multiple PIDs for one listener process
- » RE: OS spawns multiple PIDs for one listener process
- » Re: OS spawns multiple PIDs for one listener process
- » Re: OS spawns multiple PIDs for one listener process
Kevin:
Thank you.
Restarting the listener process by unsetting LD_ASSUME_KERNEL env. variable did the trick!
$ ps -ef|grep tns oracle 21772 1 0 19:18 ? 00:00:00 /ispiris-test/orasrc/product/db/10.2.0.2/bin/tnslsnr LISTENER -inherit
We set this variable " LD_ASSUME_KERNEL=2.4.19" for Oracle account as recommended for binary installation
Would you see any pros/cons by setting/ignoring this value.
Following is a ref. from *Werner Puschitz's* note on this variable for Oracle installation
# *Set the LD_ASSUME_KERNEL environment variable only for Red Hat 9, * # *RHEL AS 3, and RHEL AS 4 !!* # Use the "Linuxthreads with floating stacks" implementation instead of NPTL: export LD_ASSUME_KERNEL=2.4.1 # for RH 9 and RHEL AS 3 export LD_ASSUME_KERNEL=2.4.19 # for RHEL AS 4
On 10/27/06, Kevin Closson <kevinc@xxxxxxxxxxxxx> wrote: > > > likely non-NPTL threads...do you set LD_ASSUME_KERNEL ? > > > ------------------------------ > *From:* oracle-l-bounce@xxxxxxxxxxxxx [mailto:oracle-l-bounce@xxxxxxxxxxxxx] > *On Behalf Of *jayaraj rengarajan > *Sent:* Friday, October 27, 2006 1:17 PM > *To:* oracle-l > *Subject:* OS spawns multiple PIDs for one listener process > > > Folks: > > I am seeing an unusal pattern with listener process. When starting this > process, OS spawn four PIDs. > The listener.ora file is similar to what we have in other servers. > > OS : Linux RHEL 4.0 > DB: 10.2.0.2 > > >
- OS spawns multiple PIDs for one listener process
- From: jayaraj rengarajan
- RE: OS spawns multiple PIDs for one listener process
- From: Kevin Closson
- Re: OS spawns multiple PIDs for one listener process
- From: jayaraj rengarajan