Okay. Thanks for your kind answer.I will give here another mail with the DEBUG level log when it happens again.
Sincerely, Woosuk Suh. 2009/10/9 Amandeep Khurana <[email protected]> > Can you change the logging level to DEBUG and post the logs again.. That'll > give a better idea on whats happening. > > You dont need to attach the logs. Use pastebin or pastie.. Those are > convenient. > > -ak > > > Amandeep Khurana > Computer Science Graduate Student > University of California, Santa Cruz > > > On Wed, Oct 7, 2009 at 10:21 PM, Woosuk Suh <[email protected]> wrote: > > > Using 0.20.0 version of HBase, I frequently face the exception > > "NotServingRegionException" caused by the .META. table. > > After searching for the log, I found out the following log, which looks > > very suspicious. The log is attached to this mail within a text file > named > > "piece_of_log.txt". > > > > Why would the .META. region be closed? > > Any idea or suggestion, please? > > > > FYI, I`m running HBase 0.20.0 on 4 machines which has Intel Quad Core CPU > > and each has 5GB of Physical Memory. > > HBase is running with 1536MB size of heap. The network bandwidth between > > the node is 1Gb. > > My HBase cluster has almost 1000 regions, so assigned 250 to each > > regionserver, using lzo compression. > > > > Sincerely, > > Woosuk Suh. > > > > P.S :: Spam score error makes me unable to attach log to the mail > directly > > :( > > >
