Hi, Am 03.06.21 um 14:50 schrieb Eric Robinson:
> Yes, thanks, I've said for many years that HA is not a replacement for > disaster recovery. Still, it is better to avoid downtime than to recover from > it, and one of the main ways to achieve that is through redundancy, > preferably a shared-nothing approach. If I have a cool 5-node cluster and the > whole thing goes down because the filesystem gets corrupted, I can restore > from backup, but management is going to wonder why a 5-node cluster could not > provide availability. So the question remains: how to eliminate the > filesystem as the SPOF? Then eliminate the shared filesystem and replicate data on application level. - MySQL has Galera - Dovecot has dsync Regards -- Robert Sander Heinlein Consulting GmbH Schwedter Str. 8/9b, 10119 Berlin http://www.heinlein-support.de Tel: 030 / 405051-43 Fax: 030 / 405051-19 Zwangsangaben lt. §35a GmbHG: HRB 93818 B / Amtsgericht Berlin-Charlottenburg, Geschäftsführer: Peer Heinlein -- Sitz: Berlin
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