Re: Possible to run an application jar as a hadoop daemon?

2013-01-07 Thread Krishna Rao
Thanks for the replies. Harsh J, hadoop classpath was exactly what I needed. Got it working now. Cheers, Krishna On 6 January 2013 11:14, John Hancock jhancock1...@gmail.com wrote: Krishna, You should be able to take the command you are using to start the hadoop job (hadoop jar ..) and

Re: Possible to run an application jar as a hadoop daemon?

2013-01-06 Thread John Hancock
Krishna, You should be able to take the command you are using to start the hadoop job (hadoop jar ..) and paste it into a text file. Then make the file executable and call it as a shell script in a CRON job (crontab -e). To be safe, use absolute paths to reference any files in the command. Or,

Re: Possible to run an application jar as a hadoop daemon?

2013-01-05 Thread Chitresh Deshpande
Hi Krishna, I dont know what do you mean by Hadoop daemon, but if you mean run when all the other hadoop daemons like namenode, datanode etc are started, then you can change start-all file in conf directory. Thanks and Regards, Chitresh Deshpande On Fri, Jan 4, 2013 at 6:40 AM, Krishna Rao

Possible to run an application jar as a hadoop daemon?

2013-01-04 Thread Krishna Rao
Hi al, I have a java application jar that converts some files and writes directly into hdfs. If I want to run the jar I need to run it using hadoop jar application jar, so that it can access HDFS (that is running java -jar application jar results in a HDFS error). Is it possible to run an jar

Re: Possible to run an application jar as a hadoop daemon?

2013-01-04 Thread Robert Molina
Hi Krishna, Do you simply want to schedule the job to run at specific times? If so, I believe oozie maybe what you are looking for. Regards, Robert On Fri, Jan 4, 2013 at 6:40 AM, Krishna Rao krishnanj...@gmail.com wrote: Hi al, I have a java application jar that converts some files and

Re: Possible to run an application jar as a hadoop daemon?

2013-01-04 Thread Harsh J
Hi, On Fri, Jan 4, 2013 at 8:10 PM, Krishna Rao krishnanj...@gmail.com wrote: If I want to run the jar I need to run it using hadoop jar application jar, so that it can access HDFS (that is running java -jar application jar results in a HDFS error). The latter is because running a Hadoop