Re: unable to restart namenode on hadoop 1.0.4

Hi, http://stackoverflow.com/questions/5490805/hadoop-nullpointerexcep try this link Thanks Manoj On Mon, Sep 30, 2013 at 1:03 PM, Ravi Shetye wrote: > Can some one please help me about how I go ahead debugging the issue.The > NN log has the following error stack > > 2013-09-30 07:28:42,768 I

Re: Connection Refused Exception

HI Manickam, Can i check out with ur zookeeper service. Thanks Manoj On Wed, Sep 25, 2013 at 1:17 PM, Manickam P wrote: > Hi Manoj, > > All my services are running. If i open that node with 50070 it shows the > data nodes and all. when i try to create a directory in hdfs i'm getting > the err

Re: Connection Refused Exception

HI Manickam, It seems that service issues.check out out ur service. Thanks Manoj On Wed, Sep 25, 2013 at 1:01 PM, Manickam P wrote: > Hi, > > I've created a hdfs federated cluster with two name nodes. when i try to > create a directory in hdfs i'm getting connection refused exception. > Call

Re: Hadoop datanode becomes down

HI, May be datanode is down because of - 1.Network issues 2.Size of disk 3.find out the datanode log file.if you get any exception then u try to put the file in HDFS. Thanks Manoj On Tue, Aug 6, 2013 at 3:28 PM, Devaraj k wrote: > Can you find out the reason for going Data node down

Hadoop

Hai Hadoop, -- * With Best Regards Manoj Kumar Sahu Ameerpet, Hyderabad-500016. 8374232928 /7842496524 * Pl. *Save a tree. Please don't print this e-mail unless you really need to...*