pull out the logs from datanode log file it will tell why it stopped
On Wed, Jul 2, 2014 at 2:05 PM, EdwardKing <[email protected]> wrote: > I use hadoop2.2.0 , I start hadoop-daemon service,like follows: > > [hdfs@localhost logs]$ hadoop-daemon.sh start namenode > [hdfs@localhost logs]$ hadoop-daemon.sh start secondarynamenode > [hdfs@localhost logs]$ hadoop-daemon.sh start datanode > [hdfs@localhost logs]$ jps > 4135 NameNode > 4270 SecondaryNameNode > 4331 DataNode > 4364 Jps > > After a while,when I use jps command,I find datanode is disappeared.Why? > [hdfs@localhost logs]$ jps > 4135 NameNode > 4270 SecondaryNameNode > 4364 Jps > > > > --------------------------------------------------------------------------------------------------- > Confidentiality Notice: The information contained in this e-mail and any > accompanying attachment(s) > is intended only for the use of the intended recipient and may be > confidential and/or privileged of > Neusoft Corporation, its subsidiaries and/or its affiliates. If any reader > of this communication is > not the intended recipient, unauthorized use, forwarding, printing, > storing, disclosure or copying > is strictly prohibited, and may be unlawful.If you have received this > communication in error,please > immediately notify the sender by return e-mail, and delete the original > message and all copies from > your system. Thank you. > > --------------------------------------------------------------------------------------------------- > -- Nitin Pawar
