RE: Dananode not sending the Hearbeat messages to Namenode

2011-08-03 Thread Rottinghuis, Joep
not sending the Hearbeat messages to Namenode Hi, I found a strange behavior in my cluster. The data nodes stop sending any information randomly (no logs coming). So the namenode thinks its down. But after some time ( approx 30 mints) the datanode nodes comes up and start behaving properly. I

Re: Dananode not sending the Hearbeat messages to Namenode

2011-08-02 Thread Uma Maheswara Rao G 72686
! * - Original Message - From: Rahul Das Date: Wednesday, August 3, 2011 11:53 am Subject: Dananode not sending the Hearbeat messages to Namenode To: hdfs-user@hadoop.apache.org > Hi, > > I found

Dananode not sending the Hearbeat messages to Namenode

2011-08-02 Thread Rahul Das
Hi, I found a strange behavior in my cluster. The data nodes stop sending any information randomly (no logs coming). So the namenode thinks its down. But after some time ( approx 30 mints) the datanode nodes comes up and start behaving properly. I tried finding any error log, but the datanode node