Thanks for your reply! So unless the sstable format has not been changed I can avoid to do that.
Correct? Best, Sergio On Wed, Feb 12, 2020, 10:58 AM Durity, Sean R <sean_r_dur...@homedepot.com> wrote: > Check the readme.txt for any upgrade notes, but the basic procedure is to: > > - Verify that nodetool upgradesstables has completed successfully on > all nodes from any previous upgrade > - Turn off repairs and any other streaming operations (add/remove > nodes) > - Stop an un-upgraded node (seeds first, preferably) > - Install new binaries and configs on the down node > - Restart that node and make sure it comes up clean (it will function > normally in the cluster – even with mixed versions) > - Repeat for all nodes > - Run upgradesstables on each node (as many at a time as your load > will allow). Minor upgrades usually don’t require this step (only if the > sstable format has changed), but it is good to check. > - NOTE: in most cases applications can keep running and will not > notice much impact – unless the cluster is overloaded and a single node > down causes impact. > > > > > > > > Sean Durity – Staff Systems Engineer, Cassandra > > > > *From:* Sergio <lapostadiser...@gmail.com> > *Sent:* Wednesday, February 12, 2020 11:36 AM > *To:* user@cassandra.apache.org > *Subject:* [EXTERNAL] Cassandra 3.11.X upgrades > > > > Hi guys! > > How do you usually upgrade your cluster for minor version upgrades? > > I tried to add a node with 3.11.5 version to a test cluster with 3.11.4 > nodes. > > Is there any restriction? > > Best, > > Sergio > > ------------------------------ > > The information in this Internet Email is confidential and may be legally > privileged. It is intended solely for the addressee. Access to this Email > by anyone else is unauthorized. If you are not the intended recipient, any > disclosure, copying, distribution or any action taken or omitted to be > taken in reliance on it, is prohibited and may be unlawful. When addressed > to our clients any opinions or advice contained in this Email are subject > to the terms and conditions expressed in any applicable governing The Home > Depot terms of business or client engagement letter. The Home Depot > disclaims all responsibility and liability for the accuracy and content of > this attachment and for any damages or losses arising from any > inaccuracies, errors, viruses, e.g., worms, trojan horses, etc., or other > items of a destructive nature, which may be contained in this attachment > and shall not be liable for direct, indirect, consequential or special > damages in connection with this e-mail message or its attachment. >
