Re: how to create a group in hdfs

2011-03-23 Thread springring
Segel, I got it, and sorry I just send this mail by "answer all" another mail, and forget that include hbase. Thanks. Ring - Original Message - From: "Segel, Mike" To: ; "Ryan Rawson" Cc: ; Sent: Wednesday, March 23, 2011 10:32 PM Subject: RE: how to create a group in hdfs

Re: RecordReader

2011-03-23 Thread Noah Watkins
On Mar 23, 2011, at 1:51 PM, Keren Ouaknine wrote: > Hello, > > I have a specific RecordReder, named XRR. I would like iterate on split and > create records. Thus, need to position its start attribute. I dont have > enough info from InputSplit. Interface for inputsplit had only getLength and > ge

RecordReader

2011-03-23 Thread Keren Ouaknine
Hello, I have a specific RecordReder, named XRR. I would like iterate on split and create records. Thus, need to position its start attribute. I dont have enough info from InputSplit. Interface for inputsplit had only getLength and getLocations. public class XRecordReader implements RecordReader

Re: google snappy

2011-03-23 Thread Jean-Daniel Cryans
(Please don't cross-post like that, it only adds confusion. I put everything in bcc and posted to general instead) Their README says the following: Snappy usually is faster than algorithms in the same class (e.g. LZO, LZF, FastLZ, QuickLZ, etc.) while achieving comparable compression ratios. Som

Re: google snappy

2011-03-23 Thread Segel, Mike
Lol... It's already in the works... Sent from my Palm Pre , Please excuse any spelling errors. On Mar 23, 2011 11:53 AM, Weishung Chung wrote: Hey my fellow hadoop/hbase developers, I just came across this google compression/decompression package yesterday, c

google snappy

2011-03-23 Thread Weishung Chung
Hey my fellow hadoop/hbase developers, I just came across this google compression/decompression package yesterday, could we make a good use of this compression scheme in hadoop? It's written in C++ though. http://code.google.com/p/snappy/ I haven't looked close

[jira] [Created] (HADOOP-7208) equals() and hashCode() implementation need to change in StandardSocketFactory

2011-03-23 Thread Uma Maheswara Rao G (JIRA)
equals() and hashCode() implementation need to change in StandardSocketFactory -- Key: HADOOP-7208 URL: https://issues.apache.org/jira/browse/HADOOP-7208 Project: Hadoop Commo

RE: how to create a group in hdfs

2011-03-23 Thread Segel, Mike
Not sure why this has anything to do with hbase... The short answer... Outside of the supergroup which is controlled by dfs.permissions.supergroup, Hadoop apparently checks to see if the owner is a member of the group you want to use. This could be controlled by the local machine's /etc/group f

Hadoop-Common-trunk - Build # 639 - Failure

2011-03-23 Thread Apache Hudson Server
See https://hudson.apache.org/hudson/job/Hadoop-Common-trunk/639/ ### ## LAST 60 LINES OF THE CONSOLE ### [...truncated 7 lines...] java.lang.NullPointerException