Sanjay
What's the latency between your primary and standby site ?
Rajeev
On 11/24/06, Sanjay Madan <madan.sanjay@xxxxxxxxx> wrote:
>
> Hi Peter,
>
> I have located Carel's post. But Carel's response is to a slightly
> different scenario. The problem that Kamus had was that the same SRL was
> showing as active. The other SRLs were Unassigned.
>
> In my case, none of the SRLs have shown the status as anything other
> than unassigned. So in effect the SRLs are not being used at all.
>
> Sanjay
>
> On 11/24/06, Sanjay Madan <madan.sanjay@xxxxxxxxx > wrote:
> >
> > Thanks for reply Peter. But I dont quite follow.
> >
> > I have 5 , 10MB redo logs on the primary.
> > I have 5, 10MB redo logs on the physical-standby as part of the
> > offline transfer.
> > I have 5, 10MB STANDBY redo logs on the physical-standby
> >
> > and ALL of them (SRLs) still have the status as UNASSIGNED.....
> >
> > Does Carel's post mean I actually need 6 SRLs on the standby ??? I
> > wasnt able locate Carels' post when I had initially searched the freelist
> > archive. Will do so again. In case u have the URL, can u post it pls..
> >
> > Thanks
> >
> > Sanjay
> >
> > On 11/24/06, Peter McLarty < Peter_McLarty@xxxxxxxxxxxxxxxxxxxxx >
> > wrote:
> > >
> > > Hi
> > >
> > >
> > >
> > > I have found your answer ffrom a past post of Carel
> > >
> > >
> > >
> > >
> > > " Oracle documents that one needs at least the # of redo log groups on the
> > >
> > >
> > > primary + 1 on the standby, when standby redologs are used. I never saw
> > >
> > > a logswitch happen to another standby redologfile than the one
> > >
> > > previously used, so your observation is quite normal"
> > >
> > >
> > >
> > > it was in the list archive at freelist.org
> > >
> > > It would seem that you have little to be concerned about
> > >
> > >
> > >
> > >
> > >
> > > Cheers
> > >
> > >
> > >
> > >
> > >
> > >
> > >
> > >
> > >
> > >
> > >
> > > *Peter McLarty*
> > > Technical Consultant
> > > Service Delivery
> > > ------------------------------
> > >
> > > *From:* oracle-l-bounce@xxxxxxxxxxxxx
[mailto:oracle-l-bounce@xxxxxxxxxxxxx]
> > > *On Behalf Of *Sanjay Madan
> > > *Sent:* Thursday, November 23, 2006 5:03 PM
> > > * To:* oracle-l@xxxxxxxxxxxxx
> > > *Subject:* Dataguard - SRL unassigned on Standby
> > >
> > >
> > >
> > > Hi all,
> > >
> > > Ora9205
> > > AIX 5.3
> > >
> > > We have set up DataGuard in the Max Performance mode.
> > > (SERVICE=DG_STY LGWR ASYNC=20480 OPTIONAL REOPEN=30 NOAFFIRM
> > > NET_TIMEOUT=60)
> > >
> > > The standby is about 2000 Kms away and connectivity is via a 4MBps
> > > line. Connectivity is NOT good.
> > >
> > > The ORLs are being ported properly to the standby and the managed
> > > recovery is also taking place.
> > >
> > > However, LGWR is reporting connection errors and we are getting
> > > these comments in the alert_PRIMARY.log:
> > >
> > > Thu Nov 23 11:00:49 2006
> > > LGWR: Completed archiving log 5 thread 1 sequence 6958
> > > LGWR received timedout error from KSR
> > > No action necessary. ARCH will attempt to transmit log file
> > > LGWR: Error 2 closing archivelog file 'DG_STY'
> > > Thu Nov 23 11:01:48 2006
> > > Errors in file /ora/admin/primary/bdump/aaa_lgwr_2130034.trc:
> > > ORA-00002: Message 2 not found; product=RDBMS; facility=ORA
> > > LGWR: Error 2 disconnecting from destination LOG_ARCHIVE_DEST_2
> > > standby host 'DG_STY'
> > >
> > > The SECONDARY alert log does not report any errors BUT the Standby
> > > Redo Logs created there are still unassigned. They are NOT being used at
> > > all. ( The number and size of the SRLs match the ORL of the primary).
> > >
> > > Have tried a metalinked and googled, but havnt been able to locate
> > > anything significant.
> > >
> > > Any pointers ??
> > >
> > >
> > > Thanks
> > >
> > > Sanjay
> > >
> >
> >
>
