Re: where distributed cache start working

2010-08-25 Thread Gang Luo
Thanks Arun. Change the mTime is a good idea. However, given a file (the path is A/B/C/D/file) distributed to all the nodes, if I just change the mTime of file to a earlier time stamp, it will not be replaced next time. Should I also change the mTime for all the directories along the path (A,

Re: [ANNOUNCE] Apache Hadoop 0.21.0 released

2010-08-25 Thread Hemanth Yamijala
+1 to Vinod's sentiment. Thanks, Tom ! On Wed, Aug 25, 2010 at 9:05 AM, Vinod KV wrote: > Thanks for the great work leading this effort, Tom! > > +Vinod > > On Wednesday 25 August 2010 12:48 AM, Tom White wrote: >> >> Hi everyone, >> >> I am pleased to announce that Apache Hadoop 0.21.0 is availa

Re: where distributed cache start working

2010-08-25 Thread Gang Luo
Hi Jeff, I realize the profiling is running within each jvm, while the distributed cache seems start before the jvm starts. That is probably why I couldn't trace it. Thanks, -Gang - 原始邮件 发件人: Jeff Zhang 收件人: common-dev@hadoop.apache.org 发送日期: 2010/8/23 (周一) 12:47:31 上午 主 题: Re: wh

Re: Replacing IPC NIO with Simple Sockets

2010-08-25 Thread Jay Booth
I'd recommend some sort of ExecutorService rather than new threads for each client connection. You'd get the advantages of thread re-use and bounding the threadpool in run-away situations. On Wed, Aug 25, 2010 at 5:45 AM, Ahmad Shahzad wrote: > Hi All, >         I want to replace the code in Ser

RE: [jira] Created: (HADOOP-6923) Native Libraries do not load if a different platform signature is returned from org.apache.hadoop.util.PlatformName

2010-08-25 Thread Segel, Mike
This may seem like a silly question... Is there anyone using a 32bit JRE environment these days? Also I notice this is for 0.20.3 is this still an issue in 0.89 or 0.20.6? I really am curious if anyone outside of IBM is using 32bit Java in any capacity w hadoop? Thx -Mike -Original Me

Replacing IPC NIO with Simple Sockets

2010-08-25 Thread Ahmad Shahzad
Hi All, I want to replace the code in Server.java class of hadoop/ipc with my own socket factory code. The point is that right now what i see in server.java is that it uses NIO package and serversocketchannels to do work. I wanted to ask that is it possible that i can convert this code int