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Re: Intermittent BindException during long MR jobs

* ViSolve Hadoop Support Team ViSolve Inc. | San Jose, California Website: www.visolve.com email: servi...@visolve.com | Phone: 408-850-2243 *From:* Krishna Rao [mailto:krishnanj...@gmail.com] *Sent:* Thursday, February 26, 2015 9:48 PM *To:* u...@hive.apache.org; user@hadoop.apache.org

Re: Intermittent BindException during long MR jobs

and run the job. Thanks, S.RagavendraGanesh ViSolve Hadoop Support Team ViSolve Inc. | San Jose, California Website: www.visolve.comhttp://www.visolve.com email: servi...@visolve.commailto:servi...@visolve.com | Phone: 408-850-2243tel:408-850-2243 From: Krishna Rao [mailto:krishnanj

Intermittent BindException during long MR jobs

Hi, we occasionally run into a BindException causing long running jobs to occasionally fail. The stacktrace is below. Any ideas what this could be caused by? Cheers, Krishna Stacktrace: 379969 [Thread-980] ERROR org.apache.hadoop.hive.ql.exec.Task - Job Submission failed with exception

HBase checksum vs HDFS checksum

Hi all, I understand that there is a significant improvement gain when turning on short circuit reads, and additionally by setting HBase to do checksums rather than HDFS. However, I'm a little confused by this, do I need to turn of checksum within HDFS for the entire file system? We don't just

Job froze for hours because of an unresponsive disk on one of the task trackers

Hi, we have a daily Hive script that usually takes a few hours to run. The other day I notice one of the jobs was taking in excess of a few hours. Digging into it I saw that there were 3 attempts to launch a job on a single node: Task Id Start Time Finish Time Error

Re: Job froze for hours because of an unresponsive disk on one of the task trackers

killed after failing on 3 different(!) reduce tasks. The reduce task 48 will probably have been resubmitted to another node. 2014-03-27 10:22 GMT+01:00 Krishna Rao krishnanj...@gmail.com: Hi, we have a daily Hive script that usually takes a few hours to run. The other day I notice one

Possible to list all failed jobs?

Is it possible to list just all the failed jobs in either the JobTracker JobHistory or otherwise? Cheers, Krishna

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

. Thanks and Regards, Chitresh Deshpande On Fri, Jan 4, 2013 at 6:40 AM, Krishna Rao krishnanj...@gmail.comwrote: 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

Possible to run an application jar as a hadoop daemon?

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