Thanks for the answer. I've tested it by myself now, and indeed it works. Only note I have is that you have to run "nodetool upgradesstables -a", so all sstables are updated.
Katriel On Tue, Apr 29, 2014 at 12:22 PM, Alain RODRIGUEZ <arodr...@gmail.com>wrote: > Hi, I would say: > > 1 - Yes > 2 - Yes (No major compaction needed, upgradesstables should do the job) > > As always in case of doubt, as always, test it. ìn this case you can even > do it using a local machine. > > Alain > > > 2014-04-29 9:57 GMT+02:00 Katriel Traum <katr...@google.com>: > > Hello, >> >> I am running mostly Cassandra 1.2 on my clusters, and wanted to migrate >> my current Snappy compressed CF's to LZ4. >> >> Changing the schema is easy, my questions are: >> 1. Will previous, Snappy compressed tables still be readable? >> 2. Will upgradesstables convert my current CFs from Snappy to LZ4? Or do >> I have to run major compaction? >> >> Thanks, >> Katriel >> > >
