Thanks Alex for the reply. On Sat, Sep 5, 2020 at 3:09 PM Oleksandr Shulgin < oleksandr.shul...@zalando.de> wrote:
> 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 > >
