Re: JobTracker API Hooks

2011-11-12 Thread Mahadev Konar
Moving it to mapreduce-user. Ronnie, Is jobclient.getalljobs() something that you are looking for? thanks mahadev On Sat, Nov 12, 2011 at 7:08 AM, Ronnie Dove wrote: > Hello, > > Is it possible to connect to an already running JobTracker via socket through > the Hadoop Java API?  I see that

Detecting/Predicting hotspots

2011-11-12 Thread Bharath Ravi
Hi all, We're trying to perform some sort of monitoring on HDFS, that could detect when a datanode or a data-block is "hot". It would be useful to see patterns of popularity in live HDFS deployments. Would anyone know if there are any publicly available statistics on data access patterns that we

JobTracker API Hooks

2011-11-12 Thread Ronnie Dove
Hello, Is it possible to connect to an already running JobTracker via socket through the Hadoop Java API?  I see that there is a startTracker method but nothing to establish a connection/hook into a currently running JobTracker, that might of been launched prior to an application connecting.  I

Build failed in Jenkins: Hadoop-Common-0.23-Build #64

2011-11-12 Thread Apache Jenkins Server
See Changes: [todd] HADOOP-7813. Fix test-patch to use proper numerical comparison when checking javadoc and findbugs warning counts. Contributed by Jonathan Eagles. -- [...truncated 7637