+1 on removal in 2.0+ (or better, as per Duo, output a message pointing user to hbck2 operator tools). Yes, OMR destroys the hbase2 meta table. It is in violation of our attempt at having hbck1 tooling be read-only in hbase2.
Thanks for bringing this up Toshihiro, S On Wed, Jul 10, 2019 at 8:47 PM Toshihiro Suzuki <[email protected]> wrote: > Hi folks! > > I think we no longer support OfflineMetaRepair in HBase-2.x and it has a > critical bug that breaks the meta data: > https://issues.apache.org/jira/browse/HBASE-21665 > > Actually, I have seen several cases where some users ran OfflineMetaRepair > mistakenly in their cluster and corrupted their meta data. > > Also, new meta rebuilding tool is being developed by Wellington at the > moment in HBCK2: > https://issues.apache.org/jira/browse/HBASE-22567 > > So I think we can remove OfflineMetaRepair in the master branch and > branch-2+. What do you think? > > If no objections, I'll file this in Apache Jira. > > Regards, > Toshi >
