Hello, Is there any way to downgrade a GlusterFS cluster? Given the performance issues that I have seen with GlusterFS 6 and 7 (reported elsewhere on this mailing-list), I am now considering downgrading back to GlusterFS 3.13. I have set up a test cluster, copied some files on it, and tried to downgrade the naive way (uninstall GlusterFS 7, install GlusterFS 3.13, do not touch bricks or other config). This didn't work: `glusterd` v3.13 complains that the o-version 70000 cannot be restored. So I tried again, this time trying to lower op-version before downgrading the system packages, but `gluster set all op-version` won't let me: ``` $ sudo gluster volume set all cluster.op-version 31000 volume set: failed: Required op-version (31000) should not be equal or lower than current cluster op-version (70000). ``` What can I try next? Thanks, Riccardo ________ Community Meeting Calendar: APAC Schedule - Every 2nd and 4th Tuesday at 11:30 AM IST Bridge: https://bluejeans.com/118564314 NA/EMEA Schedule - Every 1st and 3rd Tuesday at 01:00 PM EDT Bridge: https://bluejeans.com/118564314 Gluster-users mailing list Gluster-users@xxxxxxxxxxx https://lists.gluster.org/mailman/listinfo/gluster-users