Version: 0.20.2+320 hdfs .89 HBASE ulimit is 32k xcievers is 5k
Note from the jstack, I am not exceeding xcievers. -Jack On Sun, May 1, 2011 at 6:19 PM, Michael Segel <[email protected]> wrote: > > > What's your xceivers set to? > What's the ulimit -n set for hdfs/hadoop user... (You didn't say which > release/version you were using.) > >> Date: Sun, 1 May 2011 17:47:18 -0700 >> Subject: one of our datanodes stops working after few hours >> From: [email protected] >> To: [email protected] >> >> I took a jstack (http://pastebin.com/5v6mHg3t). After few hours, its >> literally staggers to a halt and gets very very slow... Any ideas >> whats its blocking on? >> (main issue is that fsreads for RS get really slow when that happens). >> >> -Jack >
