Thanks, It was resolved after second cluster re-start. In this case - not with kill -9 but with manual shutdown and restart of every HBase process (including Master and ZK). stop-hbase.sh did not work again.
But holes in .META. are still there. That is sad. Best regards, Vladimir Rodionov Principal Platform Engineer Carrier IQ, www.carrieriq.com e-mail: [email protected] ________________________________________ From: [email protected] [[email protected]] On Behalf Of Stack [[email protected]] Sent: Wednesday, January 04, 2012 8:40 PM To: [email protected] Subject: Re: -ROOT- is offline On Wed, Jan 4, 2012 at 1:50 PM, Vladimir Rodionov <[email protected]> wrote: > 1. grid04 RS is down because of this: > > 2012-01-04 19:06:56,949 DEBUG > org.apache.hadoop.hbase.regionserver.HRegionServer: > NotServingRegionException; Region is not online: -ROOT-,,0 OK > 2. ZK /hbase/root-region-server is empty > Thats odd. > From the log files in grid04 and in Master I can not find who is trying to > assign -ROOT-. It looks like Master thinks its grid04 > and grid04 thinks it some other node, that is why grid04 waits for -ROOT- > becomes online (what is not going to happen) and then shut itself down. > Master in turn waits > forever for grid04 become available (but its down already). > Try killing -9 the master and then staring it again with ./bin/hbase-daemon.sh start master Maybe the master has it in its head (only) that -ROOT- is at that location and is not consulting zk. St.Ack Confidentiality Notice: The information contained in this message, including any attachments hereto, may be confidential and is intended to be read only by the individual or entity to whom this message is addressed. If the reader of this message is not the intended recipient or an agent or designee of the intended recipient, please note that any review, use, disclosure or distribution of this message or its attachments, in any form, is strictly prohibited. If you have received this message in error, please immediately notify the sender and/or [email protected] and delete or destroy any copy of this message and its attachments.
