Re: Optimal backup strategy

2019-11-27 Thread Eric LELEU
Hi, TheLastPickle & Spotify have released Medusa as Cassandra Backup tool. See : https://thelastpickle.com/blog/2019/11/05/cassandra-medusa-backup-tool-is-open-source.html Hope this link will help you. Eric Le 27/11/2019 à 08:10, Adarsh Kumar a écrit : Hi, I was looking for the backup st

Re: Optimal backup strategy

2019-11-27 Thread guo Maxwell
For me, I think the last one : Snapshot + Incremental + commitlog is the most meaningful way to do backup and restore, when you make the data backup to some where else like AWS S3. - Snapshot based backup // for incremental data will not be backuped and may lose data when restore to the tim

Re: Optimal backup strategy

2019-11-27 Thread Adarsh Kumar
Thanks Guo and Eric for replying, I have some confusions about commit log backup: 1. commit log archival technique is ( https://support.datastax.com/hc/en-us/articles/115001593706-Manual-Backup-and-Restore-with-Point-in-time-and-table-level-restore- ) as good as an incremental backup, a

Re: Optimal backup strategy

2019-11-27 Thread guo Maxwell
for cassandra or datastax's documentation, commitlog's backup is not mentioned. only snapshot and incremental backup is described to do backup . Though commitlog's archive for keyspace/table is not support but commitlog' replay (though you must put log to commitlog_dir and restart the process) sup