Saturday, 2022-10-08

DHEI looked at Ceph for our needs, and came to the conclusion that Swift's choice of availability over Ceph's choice of consistency in the CAP principle was superior for our needs. We'll be sticking to swift00:29
timburke__DHE, "weird EC issues" like https://bugs.launchpad.net/swift/+bug/1886088 ? fwiw, reid_g was finding himself bit by that a few days ago while upgrading ubuntu 18.04 -> 20.04; see https://meetings.opendev.org/irclogs/%23openstack-swift/%23openstack-swift.2022-09-26.log.html and https://meetings.opendev.org/irclogs/%23openstack-swift/%23openstack-swift.2022-09-27.log.html03:49
timburke__i.e., frags keep getting quarantined, complaining of "Invalid EC metadata" when running a cluster with a mix of liberasurecode versions (specifically, pre/post https://review.opendev.org/c/openstack/liberasurecode/+/459023/ -- so before/after 1.6.0)03:53

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