Re: no output written to HDFS

2012-08-31 Thread Håvard Wahl Kongsgård
output records 0 Reducer input groups Reducer input records Reducer output records Reducer shuffle bytes Spilled records -- Håvard Wahl Kongsgård Faculty of Medicine Department of Mathematical Sciences NTNU http://havard.security-review.net/

Re: Hbase and ghost regionservers

2012-08-17 Thread Håvard Wahl Kongsgård
Is it possible to manually blacklist or remove regionserver, via the hbase shell? I use the latest hbase from cloudera -Håvard -- Håvard Wahl Kongsgård Faculty of Medicine Department of Mathematical Sciences NTNU http://havard.security-review.net/

Hbase and ghost regionservers

2012-08-16 Thread Håvard Wahl Kongsgård
Hi, when I start my hbase cluster, hbase sometimes list 'ghost regionservers' without any regions kongs2.medisin.ntnu.no:60020 1345115409411 requests=0, regions=0, usedHeap=0, maxHeap=0 netstat does not list any services on 60020 if I start a region server locally I get one real

Re: Hadoop 1.0.0 - stuck at map reduce

2012-03-16 Thread Håvard Wahl Kongsgård
of Waiting Jobs: 0 Number of Initializing Jobs: 1 Number of users who have submitted jobs: 1 -- View this message in context: http://old.nabble.com/Hadoop-1.0.0---stuck-at-map-reduce-tp33519086p33519086.html Sent from the Hadoop core-user mailing list archive at Nabble.com. -- Håvard Wahl

Hbase python recommended interface

2012-03-14 Thread Håvard Wahl Kongsgård
Hi, anyone with recommendations for a python interface to hbase? Thrift is one possibility, but is there a library like https://github.com/pycassa/pycassa ? -- Håvard Wahl Kongsgård NTNU http://havard.security-review.net/

Re: Hadoop scripting when to use dfs -put

2012-02-15 Thread Håvard Wahl Kongsgård
, Harsh J ha...@cloudera.com wrote: For the sake of http://xkcd.com/979/, and since this was cross posted, Håvard managed to solve this specific issue via Joey's response at https://groups.google.com/a/cloudera.org/group/cdh-user/msg/c55760868efa32e2 2012/2/14 Håvard Wahl Kongsgård haavard.kongsga

Hadoop scripting when to use dfs -put

2012-02-13 Thread Håvard Wahl Kongsgård
locally and write directly to hdfs? Any general suggestions? -- Håvard Wahl Kongsgård NTNU http://havard.security-review.net/

Re: Hadoop scripting when to use dfs -put

2012-02-13 Thread Håvard Wahl Kongsgård
://www.hortonworks.com/) On Monday, February 13, 2012 at 10:39 AM, Håvard Wahl Kongsgård wrote: Hi, I originally posted this on the dumbo forum, but it's more a general scripting hadoop issue. When testing a simple script that created some local files and then copied them to hdfs with os.system