Re: graphics in hadoop

2008-10-13 Thread chandravadana
hi Thanks all.. ur guidelines helped me a lot.. i'm using Jfreechart... when i set System.setProperty("java.awt.headless", "true"); i'm able to run this properly... if i specify the path (where the chart is to be saved) as local filesystem.. i'm able to save the chart.. but if i set path to be

Re: Career Opportunity in Hadoop

2008-10-13 Thread Alexander Aristov
Hello Very interesting propose especially for those who are looking for job changes or new opportunities. I am a professional developer with more than 5years in IT. I developed and participated in a few projects, big and small. The projects mainly were JavaEE related which involved different fram

Re: Pushing jar files on slave machines

2008-10-13 Thread Allen Wittenauer
On 10/13/08 11:06 AM, "Tarandeep Singh" <[EMAIL PROTECTED]> wrote: > I want to push third party jar files that are required to execute my job, on > slave machines. What is the best way to do this? Use a DistributedCache as part of your job submission.

Pushing jar files on slave machines

2008-10-13 Thread Tarandeep Singh
Hi, I want to push third party jar files that are required to execute my job, on slave machines. What is the best way to do this? I tried setting HADOOP_CLASSPATH before submitting my job, but I got classNotFoundException. This is what I tried- for f in $MY_HOME/lib/*.jar; do CLASSPATH=${CLASS

Career Opportunity in Hadoop

2008-10-13 Thread JoshuaRec
I have a client in New York City seeking a software expert with real-world hadoop experience. Also want knowledge of MySQL and/or PostgreSQL, and expertise in Java (C++, Python, a plus) development and debugging on a Linux platform. Pays well into 6 figures. Must have at least a bachelor's d

Re: Urgent: Need -importCheckpoint equivalent for 0.15.3

2008-10-13 Thread lohit
Its good to take backup of existing data storage (namenode & secondary namenode). Konstantine has explained the steps in this JIRA https://issues.apache.org/jira/browse/HADOOP-2585?focusedCommentId=12558173#action_12558173 HTH, Lohit - Original Message From: Stu Hood <[EMAIL PROTECTED

Re: If buffer is full after calling write?

2008-10-13 Thread Min Cha
Oops! Please ignore my last email. It should've been sent to the Apache MINA project mailing. :-) I'm so sorry to confuse you guys. Thanks 2008/10/13 Min Cha <[EMAIL PROTECTED]> > Hi, > > I am using Mina2.0 for sending a simple message between servers. > I am using the codes of tutorial level b

If buffer is full after calling write?

2008-10-13 Thread Min Cha
Hi, I am using Mina2.0 for sending a simple message between servers. I am using the codes of tutorial level because I could have resolved my problems with tutorial example. That is, I did not set some properties for customizing the behaviors of Mina. Today, I have had an simple question about buff

Urgent: Need -importCheckpoint equivalent for 0.15.3

2008-10-13 Thread Stu Hood
We're running Hadoop 0.15.3 (yes, time for an upgrade), and for the first time, we need to have our secondary namenode take over for our failed namenode. There may not be an equivalent command to `namenode -importCheckpoint` in Hadoop 0.15.3, but I need to know the proper way to restore from a c

file uploading takes a long time/hangs

2008-10-13 Thread Sagar Naik
Hi, I are trying to upload multiple files in order 100K thru map reduce. These files are a product of our map phase. However, Most of tasks just times-out. After taking a look at jstack of these map-task, I see typically see : "DataStreamer for file some_file block blk_-395146032100195880" prio