Re: Rebooted servers and then ASM does not bring up

  • From: "Bradd Piontek" <piontekdd@xxxxxxxxx>
  • To: dannorris@xxxxxxxxxxxxx
  • Date: Thu, 20 Mar 2008 10:11:37 -0500

I've seen that as well. It depends.
I've also recently seen, on node crash, the following two things
1. ASMLIB does not recognize a disk in a diskgroup and can't mount the
diskgroup. thereby not allowing the instances to start. ASM starts up just
fine :)
2. OCR corrupted for Instance registration and I have to manually
re-register the resources.
This is all on Redhat linux x86-64 (2.6.9) running Oracle 10.2.0.3 for all
pieces of the oracle stack.

not really a question to be answered (i've currently got several SRs open)
but if anyone knows of common issues with the OCR corruption that would be
awesome. This has happened to us several times now. the diskgroup issue I
need to work through. It appears our sys admins wrote their own udev
implementation but want to blame asmlib for the lack of recognizing the
disk. oddly enough, when we re-run start_udev and then a oracleasm
scandisks, the disk 'magically' appears.

Bradd



>
> Enkhbold wrote:
> > We using DELL PE Servers (2 DB nodes, Oracle 10g RAC) and EMC storage.
> They
> > have been rebooted suddenly.
> >
> > After that we tried to bring up Oracle ASM but it does not give a
> success.
> >
> > Do you have any experience on that? Please share me.
> >
> >
> >
> > --
> > //www.freelists.org/webpage/oracle-l
> >
> >
> >
> >
> --
> //www.freelists.org/webpage/oracle-l
>
>
>

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