Re: Data Guard Issue

You can do an incremental recovery based on the scn if you do not have access to the missing archive logs. Its a fairly straightforward process.

https://oracledbwr.com/oracle19c-using-rman-incremental-backups-to-refresh-standby-database/

On Tue, May 11, 2021 at 2:57 PM Scott Canaan <srcdco_at_rit.edu> wrote:

> We have two Oracle 19c databases set up in a data guard configuration.
> One is the primary and the other is a physical standby. I was trying to do
> a schema refresh by copying the schema from another database. The physical
> standby ran out of disk space. The sys admins had trouble adding space and
> it took too long. Now I can’t get the two databases synced. The errors
> are:
>
>
>
> ORA-16853: apply lag has exceeded specified threshold
> <http://www.oracle.com/pls/db112/error_search?search=ORA-16853>
>
> ORA-16855: transport lag has exceeded specified threshold
> <http://www.oracle.com/pls/db112/error_search?search=ORA-16855>
>
> ORA-16857: member disconnected from redo source for longer than specified
> threshold <http://www.oracle.com/pls/db112/error_search?search=ORA-16857>
>
>
>
> That status shows that the current log on the primary is 64576. The last
> received log is 64569 and the last applied log is 64345. Those numbers
> haven’t changed in over an hour.
>
>
>
> If anyone has any idea of how to fix this, other than dropping the standby
> and rebuilding the data guard from scratch (which is where I’m headed), I’d
> appreciate it.
>
>
>
> Thank you,
>
>
>
> *Scott Canaan ‘88*
>
> *Sr Database Administrator *Information & Technology Services
> Finance & Administration
>
>
> *Rochester Institute of Technology *o: (585) 475-7886 | f: (585) 475-7520
>
> *srcdco_at_rit.edu <srcdco_at_rit.edu>* | c: (585) 339-8659
>
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