Hi All Does incremental snapshot export from source cluster to destination cluster is available..? Can anyone suggest me the best way to export/import entire table from source cluster to destination cluster (its live system)
Thanks Manjeet singh On Thu, 19 Jan 2017, 06:31 Neelesh, <neele...@gmail.com> wrote: > Thanks Ted! > > On Wed, Jan 18, 2017 at 9:11 AM, Ted Yu <yuzhih...@gmail.com> wrote: > > > Currently ExportSnapshot utility doesn't support incremental export. > > Here is the help message for overwrite: > > > > static final Option OVERWRITE = new Option(null, "overwrite", false, > > > > "Rewrite the snapshot manifest if already exists."); > > > > Managing dependencies across snapshots may not be trivial (considering > > region split / merge in between snapshots). > > > > If you are interested, you can watch HBASE-14123 where incremental > backup / > > restore has solved this problem. > > > > Cheers > > > > On Wed, Jan 18, 2017 at 9:04 AM, Neelesh <neele...@gmail.com> wrote: > > > > > Hi, > > > Does the ExportSnapshot utility incrementally export HFiles ? From > the > > > code, it looks like I can specify an overwrite flag to delete and > > recreate > > > the output dir, but there is no control on individual HFiles. This is > on > > > HBase 1.1.2. > > > > > > I was wondering how difficult would it be to extend ExportSnapshot to > > > optionally skip copying HFiles if it already exists, given that HFiles > in > > > the context of snapshots are immutable. > > > > > > > > > Thanks! > > > -neelesh > > > > > >
