bq. What if i have multiple META regions Currently .META. (hbase:meta in 0.96+) table cannot be split.
Cheers On Mon, Mar 17, 2014 at 10:51 PM, Vimal Jain <[email protected]> wrote: > Hi, > Just while scanning ROOT and META tables on 2 node cluster , i found > following :- > > scan '-ROOT-' > > .META.,,1 column=info:regioninfo, > timestamp=1394103619228, value={NAME => '.META.,,1', STARTKEY => '', ENDKEY > => '', ENCODED => 1028785192,} > > .META.,,1 column=info:server, > timestamp=1394103628033, > value=ip-10-14-24-19.ap-southeast-1.compute.internal:60 > 020 > > .META.,,1 column=info:serverstartcode, > timestamp=1394103628033, value=1394103612380 > .META.,,1 column=info:v, timestamp=1394103619228, > value=\x00\x00 > > So there is one row with RowKey '.META.,,1' and 4 different columns for > this rowkey. > What these 4 columns signify , i understood little about cq 'server'. > > I am assuming that , in my case , there is only one region for META so only > one row while scanning ROOT.What if i have multiple META regions there will > be one row for each region in ROOT ? > I tried splitting META from master UI at 60010 , but it did not split it > into 2. > > Also scanning META gave similar output as above but this time row key > consisted of user table name. > Is there any guide in understanding structure of these system tables ? > Please help. > > > -- > Thanks and Regards, > Vimal Jain >
