Re: hbase cluster cold start: master and region server did not connect!

2010-06-16 Thread ishwar ramani
Hi Jean, It happened again today during a server restart. This involved a hadoop start following by a hbase start. There was also an exception when hbase master came up on reading a file from hadoop. Not sure if that is the problem. Pasted those logs too. Current state of the system: master, zo

Re: hbase cluster cold start: master and region server did not connect!

2010-06-11 Thread Jean-Daniel Cryans
You can check the general health by using the webui, it runs on the master node at port 60010. For the errors, the context you gave is so limited that giving any meaningful answer is impossible. Please post full logs on a web server or on pastebin.com (or your preferred code pasting site) if it fi

hbase cluster cold start: master and region server did not connect!

2010-06-11 Thread ishwar ramani
Hi, I have a hbase hadoop cluster setup. 6 days back we did a cold restart of our system. I recently noticed that a hbase query was timing out with org.apache.hadoop.hbase.client.NoServerForRegionException: Timed out trying to locate root region I looked at the master logs and none of the regio