Re: How to make a ganglia metric in the new api?

Read on gmetric and rrdtool it should give you some clarity. You should also check graphs.php to understand how it's implemented in ganglia

[jira] [Created] (HADOOP-8160) HardLink.getLinkCount() is getting stuck in eclipse ( Cygwin) for long file names, due to MS-Dos style Path.

HardLink.getLinkCount() is getting stuck in eclipse ( Cygwin) for long file names, due to MS-Dos style Path. Key: HADOOP-8160 URL: https://issues.apache.o

How to make a ganglia metric in the new api?

I am aware of two options. First is writing a python module that would be placed under cron and would parse from a file where my stats are stored, and the second one would be to implement a metric usign the new gaglia api 31. I am interested for the second one and how could I do a graph with updati

Understanding MapReduce Source Code

Hi, I am working on a course project that requires modifying hadoop source code a bit. I was wondering about the best way to understand MapReduce code and how it is executed. Is there a detailed "code-wise" tutorial about executing MapReduce Jobs? Thanks, --ahmed

Build failed in Jenkins: Hadoop-Common-0.23-Build #188

See Changes: [szetszwo] Merge r1299139 and r1299144 from trunk for HDFS-3056. [acmurthy] Merge -c 1299100 from trunk to branch-0.23 to fix MAPREDUCE-3773. Add queue metrics with buckets for job run times. Contributed by Owen O