Re: HBASE WALs

2021-04-06 Thread Stack
On Tue, Mar 30, 2021 at 2:52 AM Marc Hoppins wrote: > Dear HBASE gang, > > ...and, as I previously mentioned, we now have a grand bunch of OLD WALs > milling about. > > WALs in the masterProcWALs dir? MY thinking is that if nothing is going on with writing, then anything in > any masterProcWALs

Direct cluster upgrade from HBase 1.4 to 2.3

2021-04-06 Thread MS dehghan
Hello We are using HBase 1.4.12 in our cluster and recently we are planning to upgrade it to 2.3.x. I would like to know if direct upgrade from 1.4 to 2.3 is possible and safe. Actually I couldn't find anything about this in the docs. According to the docs upgrade from 1.4 to 2.1 is tested but