Do you know if the earlier backup process has finished? I had a similar
problem some times ago and just restarted ndb_mgmd to fix it.
# check actual backup status
ndb_mgm> ALL REPORT BackupStatus
# restart ndb_mgmd
ndb_mgm> node_id RESTART
# try to backup it again
ndb_mgm> START BACKUP
Wagner Bianchi - +55 (31) 8654 - 9510
2011/7/20 hoo.smth <hoo.smth@stripped>
> I can't backup my cluster for many days.
> The error is as follows:
> ndb_mgm> start backup
> Waiting for completed, this may take several minutes
> Backup failed
> Node 3: Backup 48 started from 1 has been aborted. Error: 785* 3001: Could
> not start backup
> * Schema object is busy with another schema transaction: Temporary
> error: Temporary Resource error
> It's not always failed, when I'm very lucky,i can backup successfully.
> I have googled the whole day, but still haven't solve it.
> Thanks for reading.