Hi Del, It would be nice to have a feature like vmmaxparallel for easy Exchange databases parallel backups.
Le 30 octobre 2014 20:48:33 CET, Del Hoobler <hoob...@us.ibm.com> a écrit : >Hi Remco, > >The PREFERDAGPASSIVE tells DP/Exchange to only back up an active >database >if there >are no current healthy passive copies of the database. If no healthy >passive copy >is available, the backup is made from the active copy. > >Most of the DAG backup best practices and methodology is in the >Exchange >book >under "Database Availability Group (DAG) backups": > > >http://www-01.ibm.com/support/knowledgecenter/SSTG2D_7.1.1/com.ibm.itsm.mail.exc.doc/c_dpfcm_bup_replica_exc.html?lang=en > > >The key to "load balance" when setting up the scheduled backup script >is >to have >a separate invocation of each database. > >For example: > > TDPEXCC BACKUP DB1 FULL /MINIMUMBACKUPINTERVAL=720 /PREFERDAGPASSIVE > TDPEXCC BACKUP DB2 FULL /MINIMUMBACKUPINTERVAL=720 /PREFERDAGPASSIVE > TDPEXCC BACKUP DB3 FULL /MINIMUMBACKUPINTERVAL=720 /PREFERDAGPASSIVE > TDPEXCC BACKUP DB4 FULL /MINIMUMBACKUPINTERVAL=720 /PREFERDAGPASSIVE > TDPEXCC BACKUP DB5 FULL /MINIMUMBACKUPINTERVAL=720 /PREFERDAGPASSIVE > >Then, run this command from each of the Exchange servers at or about >the >same time. > > > >Del > >---------------------------------------------------- > >"ADSM: Dist Stor Manager" <ADSM-L@VM.MARIST.EDU> wrote on 10/30/2014 >02:42:01 PM: > >> From: Remco Post <r.p...@plcs.nl> >> To: ADSM-L@VM.MARIST.EDU >> Date: 10/30/2014 02:42 PM >> Subject: exchange 2010 >> Sent by: "ADSM: Dist Stor Manager" <ADSM-L@VM.MARIST.EDU> >> >> Hi All, >> >> we're sort of struggling to get the full backups of our exchange >> environment completed. The good news is that the mail admins have >> decided to split the exchange env. into many small databases, so I >> was thinking to create a script that backups a number of databases >> full and the rest incrementally and rotating the selection of >> databases to be backed up fully each day. >> >> I was just wondering about the preferdagpassive parameter. If I say >> 'backup db1,db2,db3,db4 full /preferdagpasive' and db3 and db4 are >> active databases on this DAG node, will they or will they not be >> backed up? In other words, is there a difference in handling for * >> vs. explicitly naming the databases to be backed up? >> >> (of course I'll run the exact same command on the other DAG node at >> more or less the same time to backup those databases that are >> passive over there). >> >> -- >> >> Met vriendelijke groeten/Kind Regards, >> >> Remco Post >> r.p...@plcs.nl >> +31 6 248 21 622 >> -- Erwann SIMON Envoyé de mon téléphone Android avec K-9 Mail. Excusez la brièveté.
