On Thu, Jan 12, 2017 at 3:01 PM, Tom Pantelis <[email protected]> wrote:
> You restore by putting the backup file in > $KARAF_HOME/clustered-datastore-restore > (create it) > I assume `clustered-datastore-restore` is a directory. Does the backup file name matter? -Lori > , delete journal and snapshots directories and start karaf. > > On Thu, Jan 12, 2017 at 5:20 AM, David Suarez Fuentes < > [email protected]> wrote: > >> Hi, >> >> >> Thanks Lori to point out to this API method. By looking at the methods >> offered by the cluster-admin module, what I cannot see is the "restore" >> method. Can someone tell us where we can find this? >> >> >> Thanks in advance, >> >> David. >> ------------------------------ >> *De:* [email protected] < >> [email protected]> en nombre de Lori Jakab < >> [email protected]> >> *Enviado:* miércoles, 11 de enero de 2017 21:31:44 >> *Para:* Miguel Angel Muñoz Gonzalez >> *Cc:* [email protected]; [email protected] >> ght.org >> *Asunto:* Re: [controller-dev] Backup and Restore >> >> On Wed, Jan 11, 2017 at 8:39 PM, Miguel Angel Muñoz Gonzalez < >> [email protected]> wrote: >> >>> Hi everyone, >>> >>> We are trying to implement a backup/restore mechanism for ODL. I have >>> not found much information about it in pipermail history except some >>> questions and brief proposals (such as generating an snapshot and storing >>> in a particular file, using an external database,…). I would appreciate if >>> someone familiar with the topic could give us some hints on it: >>> >>> >>> >>> - Is it possible to backup MDSAL Configuration datastore as of >>> today? (I suppose it’s a matter of backing up leveldb files) >>> >>> >>> >>> - If so, how can we guarantee that the backup is correct >>> and/or consistent while it is running traffic and datastore is being >>> modified? >>> >>> >>> >>> - Supposedly there is a working mechanism consisting on: >>> stopping ODL, copying the files manually and start it up… However, it would >>> nice to know if there a more sophisticated mechanism to backup the >>> datastore, especially if it does not imply stopping ODL. E.g. a particular >>> API or tool that can be called to perform this activity? >>> >> >> I hope more knowledgeable people will give you a detailed answer, but >> there is one RPC that allows creating a backup of ODL while it is running: >> >> POST /restconf/operations/cluster-admin:backup-datastore >> >> Where the message body looks like this: >> >> { >> "input": { >> "file-path": "/tmp/datastore_backup" >> } >> } >> >> Since the datastore is transaction based, I assume this will save data up >> to the last successful transaction, but don't quote me on that. >> >> One of the main issues with backup/restore, AFAIK is the possibility that >> a schema (YANG model) may change between the backup and restore, and how to >> handle that. >> >> -Lori >> >> _______________________________________________ >> controller-dev mailing list >> [email protected] >> https://lists.opendaylight.org/mailman/listinfo/controller-dev >> >> >
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