On Sat, Sep 5, 2020 at 5:55 AM manish khandelwal < manishkhandelwa...@gmail.com> wrote:
> Hi > > We have been forced into rolling back our Cassandra after 1 node upgrade. > The node was upgraded 10 days ago. We have the backup of the old data. > > Strategy one which we are thinking : > 1. Rollback to old binaries and configuration. > 2. Restore the old data from backup. > 3. Run Repair. > > Another Strategy is to bootstrap the node as new after changing the > binaries. > The most straightforward way seems to just replace that node by restarting it with the old binaries, -Dcassandra.replace_address=xxx and a clean data directory. Of course, unless that's a seed node—extra steps would be needed in such a case. Regards, -- Alex
