data node startup problem
-------------------------
Key: HADOOP-4363
URL: https://issues.apache.org/jira/browse/HADOOP-4363
Project: Hadoop Core
Issue Type: Test
Affects Versions: 0.18.0
Environment: Processor: Intel Pentium D 2.8 GHz, OS: Fedora 8, GuestOS
Fedora 8, RAM: 2 GB (total), RAM for GuestOS: 512 MB
Hadoop version : 0.18.0
Reporter: Ashok Varma Penmetsa
Hi,
I have set up a cluster using dom0( a.k.a Host OS ) and one domU ( a.k.a Guest
OS ) both are running on Fedora -8 32-bit .
Para Virtualization used: XEN Version 3.1.0-13
HostOS host name is hadoop10 configured as name-node/job tracker and it will
acts as data-node/task tracker as well in order to spread the data storage and
GuestOS name is hadoop11 it is configured as data-node/task tracker
i'm facing new problem...trying to start HDFS daemons but i'm getting following
errors:
1) Permission denied error in line number [3] below
2) hadoop11: no datanode to stop at line number [8]
but i can able to SSH to
---------------------------------------------------------------------
[EMAIL PROTECTED] hadoop-0.18.0]$ bin/start-dfs.sh
[1] starting namenode, logging to
/home/hadoop/hadoop-0.18.0/bin/../logs/hadoop-hadoop-namenode-hadoop10.out
[2] hadoop11: starting datanode, logging to
/home/hadoop/hadoop-0.18.0/bin/../logs/hadoop-hadoop-datanode-hadoop11.out
[3] hadoop11: /home/hadoop/hadoop-0.18.0/bin/hadoop-daemon.sh: line 118:
/tmp/hadoop-hadoop-datanode.pid: Permission denied
[4] hadoop10: starting datanode, logging to
/home/hadoop/hadoop-0.18.0/bin/../logs/hadoop-hadoop-datanode-hadoop10.out
[5] hadoop10: starting secondarynamenode, logging to
/home/hadoop/hadoop-0.18.0/bin/../logs/hadoop-hadoop-secondarynamenode-hadoop10.out
[6] [EMAIL PROTECTED] hadoop-0.18.0]$ bin/stop-dfs.sh
[7] stopping namenode
[8] hadoop11: no datanode to stop
[9] hadoop10: stopping datanode
[10] hadoop10: stopping secondarynamenode
[11] [EMAIL PROTECTED] hadoop-0.18.0]$ ssh hadoop11 ----------- |
[12] Last login: Tue Oct 7 18:07:20 2008 from hadoop10
-----------|---------> I can able to SSH to slave ( hadoop11 ) from master (
hadoop10)
[13] [EMAIL PROTECTED] ~]$
--------------------------------|
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Whats going wrong over here??
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