Re: Too man active scans when starting a backup

On Fri, 2007-09-07 at 15:43 -0400, Gerard wrote:
> I am trying to backup my cluster and I get the following error when I do so.
> Anyone run into this before?
>
> ndb_mgm> start backup
> Waiting for completed, this may take several minutes
> Node 3: Backup 4 started from node 1
> Node 3: Backup 4 started from 1 has been aborted. Error: 488 - Too many
> active scans: Temporary error: Temporary Resource error
> Backup failed
> * 3001: Could not start backup
> * Too many active scans: Temporary error: Temporary Resource error

Backup performs a scan through all tables, writing the rows to the backup file.

IIRC the scan record comes from the standard pool of scan records and we don't keep an extra around just in case there's a backup running.

So you probably need to increase MaxNoOfConcurrentScans or whatever it's called :)

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