-Re: error copying file from local to hadoop fs
Jens Scheidtmann 2013-03-29, 20:29
2013/3/29 Ravi Chandran <[EMAIL PROTECTED]>
> But in standalone mode, should the safemode be faster? I mean because
> everything is running locally. still the deamons are not visible in jps.
> how can i restart it individually?
What do you mean with standalone mode?
"standalone" in the sense of hadoop docs uses it means, no daemons are
running. Everything is done locally (local file system, everything in one
"pseudo distributed" means, all daemons of hadoop run on a single node.
Network protocols are used for communication.
Assuming "pseudo distributed" is the set-up you use:
> also, the service status returned this info:
> Hadoop namenode is running [ OK ]
> Hadoop secondarynamenode is not running [FAILED]
> Is the secondary namenode, not supposed to run in standalone mode? i am
> not able to restart this service also.. it just gives unrecognized service.
In "pseudo distributed" mode, all daemons are expected to run. NameNode,
DataNode, JobTracker, etc.
Check the start-up logs.