wenn ich auf der crawlet Maschine psql eingebe, kommt : psql: FATAL: Ident authentication failed for user "root"
On Mar 15, 2012, at 11:12 PM, hdev ml wrote: > Hi, > > We are using HBase version 0.90.3 in a 2 node cluster. Maybe this question > has been asked too many times. But I could not find a good answer for this. > > I created a test table with one column family "cf" with 2 columns "a" and > "b", each having value of a 3000 character long string. Maximum versions > allowed is 3 and maxfilesize is at default 256M. > > In a loop, I put 100000 rows into it, with 3000 character long values for > both a and b. Row key is incremental like row00000000 to row00099999. > > I applied an outer loop which will run the above 100000 row put loop, 10 > times. > > After running it 10 times, I found that it split into following number of > regions for every run. > > Run Regions > 1 4 > 2 5 > 3 7 > 4 10 > 5 13 > 6 19 > 7 19 > 8 19 > 9 19 > 10 19 > > Question is, why did it stabilize after the 6th run? Shouldn't it stabilize > after 3 runs, because number of versions is 3? After 3 runs, It should not > split further, because new versions are being added but old version should > be purged/deleted. Is that a correct statement? > > Any help is really appreciated. > > Thanks, > Harshad
