[jira] [Created] (HDFS-2122) Using the hadoop-deamon.sh script to start nodes leads to a depricated warning

Using the hadoop-deamon.sh script to start nodes leads to a depricated warning --- Key: HDFS-2122 URL: https://issues.apache.org/jira/browse/HDFS-2122 Project: Hadoop HDFS

HDFS on trunk is now quite slow

Hi all, I ran some stress tests on the latest HDFS trunk yesterday, and the performance is a lot slower (sometimes 10 times slower) when compared with the HDFS in MR-279. The HDFS in MR-279 is slightly behind trunk. The stability of the namenode in trunk seems to be better than in MR-279

Re: Review Request: HDFS-395 DFS Scalability: Incremental block reports

--- This is an automatically generated e-mail. To reply, visit: https://reviews.apache.org/r/998/ --- (Updated 2011-07-01 20:34:17.116645) Review request for hadoop-hdfs, Dhruba

[jira] [Resolved] (HDFS-2122) Using the hadoop-deamon.sh script to start nodes leads to a depricated warning

[ https://issues.apache.org/jira/browse/HDFS-2122?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Ravi Prakash resolved HDFS-2122. Resolution: Invalid Using the hadoop-deamon.sh script to start nodes leads to a depricated

Re: HDFS on trunk is now quite slow

My guess is HDFS-988 caused the slowdown by coarsening some locking that was previously incorrect. Your stress test is NN-only (metadata ops), not an I/O benchmark, right? I/O should be faster in trunk than ever before. -Todd On Fri, Jul 1, 2011 at 8:23 AM, Eric Payne eric.payne1...@yahoo.com