Could pig-0.8.1 work with Hbase 0.90.3?

2011-08-07 Thread lulynn_2008
Hello, I found pig-0.8.1 included classes of Hbase-0.90.0. My question is: 1. If I replace Hbase-0.90.3 with Hbase-0.90.0, could pig-0.8.1 work normally? 2. why Hbase class files are included in pig-0.8.1 jar ball? Thank you.

Can pig-0.8.1 can work with junit 4.3.1 or 4.8.1 or 4.8.2?

2011-08-07 Thread lulynn_2008
Hello, I found pig-0.8.1 included junit-4.5 class files. Could you please give me some suggestion my questions : Can pig-0.8.1 can work with junit 4.3.1 or 4.8.1 or 4.8.2? why included classes in Junit-4.5? Thank you.

Re: Slow generation of blockReport at DataNode

2011-08-07 Thread Adi
dfs.heartbeat.interval3Determines datanode heartbeat interval in seconds. Increasing the heartbeat interval could be an option? OTOH delay in finding a data node is down might cause data loss. -Adi On Sat, Aug 6, 2011 at 5:23 PM, Joe Stein wrote: > Does anyone have some workarounds I can try for

Re: NameNode Profiling Tools

2011-08-07 Thread Adi
>>Please suggest what would be the best way to profile NameNode? >>Any specific tools. http://developer.yahoo.com/hadoop/tutorial/module7.html#monitoring Ganglia and Nagios(or any other system monitoring you have in place) -Adi On Sun, Aug 7, 2011 at 1:40 AM, jagaran das wrote: > Hi, > > Plea

Re: Map task can't execute /bin/ls on solaris

2011-08-07 Thread Adi
>>Caused by: java.io.IOException: error=12, Not enough space You either do not have enough memory allocated to your hadoop daemons(via HADOOP_HEAPSIZE) or swap space. -Adi On Sun, Aug 7, 2011 at 5:48 AM, Xiaobo Gu wrote: > Hi, > > I am trying to write a map-reduce job to convert csv files to >

Map task can't execute /bin/ls on solaris

2011-08-07 Thread Xiaobo Gu
Hi, I am trying to write a map-reduce job to convert csv files to sequencefiles, but the job fails with the following error: java.lang.RuntimeException: Error while running command to get file permissions : java.io.IOException: Cannot run program "/bin/ls": error=12, Not enough space at ja