Re: Why ASMLib doesn't restart automatically on Oracle RAC 19c/12c after restarting Linux 7 server?

From: Quanwen Zhao <quanwenzhao_at_gmail.com>
Date: Thu, 2 Jun 2022 08:39:20 +0800
Message-ID: <CABpiuuRLgLtmPBH+x0anJU46BfS4k9GS5+7BBS80sZwxQLOieg_at_mail.gmail.com>



Hi Jon, we don't use ASM Filter Driver, thanks for your reply.

Best Regards
Quanwen Zhao

Jon Crisler <joncrisler_at_gmail.com> 于2022年6月2日周四 00:51写道:

> Are you using ASM Filter Driver ? We changed standards and now use the
> filter driver .
>
> Sent from my Atari 2600
>
> > On Jun 1, 2022, at 3:30 AM, Stefan Koehler <contact_at_soocs.de> wrote:
> >
> > Hello Quanwen,
> > what kind of disks are these? There are known problems for some disk
> types, e.g. please check MOS ID #2214152.1 and your problem description
> sounds like such an issue.
> >
> > Best Regards
> > Stefan Koehler
> >
> > Independent Oracle performance consultant and researcher
> > Website: http://www.soocs.de
> > Twitter: _at_OracleSK
> >
> >> Quanwen Zhao <quanwenzhao_at_gmail.com> hat am 01.06.2022 02:41
> geschrieben:
> >>
> >>
> >> Hello everybody 😊, I'm using ASMLib (not UDEV) to create ASM disks on
> RAC 19c/12c but why it always doesn't startup after restarting my Linux 7
> server? Next I checked the CRS log file - reported voting files never found
> in 15 seconds so I continued to look at "/dev/oracleasm", oh my god, never
> existed oracleasm on /dev!!!
> >>
> >> In other words why ASMLib doesn't restart automatically on Oracle RAC
> 19c/12c after restarting Linux 7 server?
> >>
> >> I have to run "oracleasm init" (this step found that mounted
> "/dev/oracleasm") on root user and next "oracleasm scandisks" manually, now
> my RAC is ok.
> >>
> >> Afterwards adding these two commands "oracleadm init" and "oracleasm
> scandisks" to file /etc/rc.d/rc.loal in order to startup ASMLib
> automatically, unfortunately it just ran "oracle init" because I am able to
> found the mount point "/dev/oracleasm" but never found ASM disks.
> >>
> >> Also noticed that oracleasm's full location is "/usr/sbin/oracleasm" on
> Linux 7 (it's a binary executable file), it looks like this,
> "/etc/init.d/oracleasm" on Linux 6, actually never found
> "/etc/init.d/oracleasm" on Linux 7, not provided ASMLib service on Linux 7?
> >>
> >> Has anybody encountered similar case on your production system Oracle
> RAC 19c/12c? and how to solve it? Thanks beforehand!
> >>
> >> Best Regards
> >> Quanwen Zhao
> > --
> > http://www.freelists.org/webpage/oracle-l
> >
> >
>

--
http://www.freelists.org/webpage/oracle-l
Received on Thu Jun 02 2022 - 02:39:20 CEST

Original text of this message