Return-Path: X-Original-To: apmail-hadoop-common-user-archive@www.apache.org Delivered-To: apmail-hadoop-common-user-archive@www.apache.org Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by minotaur.apache.org (Postfix) with SMTP id 5A9A79944 for ; Fri, 30 Mar 2012 22:22:36 +0000 (UTC) Received: (qmail 41947 invoked by uid 500); 30 Mar 2012 22:22:32 -0000 Delivered-To: apmail-hadoop-common-user-archive@hadoop.apache.org Received: (qmail 41891 invoked by uid 500); 30 Mar 2012 22:22:32 -0000 Mailing-List: contact common-user-help@hadoop.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: common-user@hadoop.apache.org Delivered-To: mailing list common-user@hadoop.apache.org Received: (qmail 41878 invoked by uid 99); 30 Mar 2012 22:22:32 -0000 Received: from athena.apache.org (HELO athena.apache.org) (140.211.11.136) by apache.org (qpsmtpd/0.29) with ESMTP; Fri, 30 Mar 2012 22:22:32 +0000 X-ASF-Spam-Status: No, hits=-0.0 required=5.0 tests=SPF_PASS X-Spam-Check-By: apache.org Received-SPF: pass (athena.apache.org: local policy) Received: from [64.71.130.50] (HELO smtp.crypthost.com) (64.71.130.50) by apache.org (qpsmtpd/0.29) with ESMTP; Fri, 30 Mar 2012 22:22:28 +0000 Received: from () by smtp.crypthost.com (8.12.9/8.12.9) with ESMTP id q2UMM7xx010781 for ; Fri, 30 Mar 2012 15:22:07 -0700 (PDT) (envelope-from jb@syndicate.net) From: "James Brown" To: References: In-Reply-To: Subject: RE: start hadoop slave over WAN Date: Fri, 30 Mar 2012 15:22:12 -0700 Message-ID: <014f01cd0ec3$8e271530$aa753f90$@net> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit X-Mailer: Microsoft Office Outlook 12.0 Content-Language: en-us Thread-Index: Ac0Om36Ucv6KnPbdT0GTLHhe3yCm5gAJ1vhA X-Virus-Checked: Checked by ClamAV on apache.org Does the namenode log contain any entries for the datanode you are trying to start? -----Original Message----- From: Ben Cuthbert [mailto:bencuthbert@ymail.com] Sent: Friday, March 30, 2012 10:35 AM To: common-user@hadoop.apache.org Subject: Re: start hadoop slave over WAN Strange thing is the datanode in the remote location has a log zero bytes. So nothing there. Its strange it is like the master does and ssh, login, and then attempts to start it but nothing. Maybe there is a timeout? On 30 Mar 2012, at 18:22, kasi subrahmanyam wrote: > Try checking the logs in the logs folder for the datanode.It might > give some lead. > Maybe there is a mismatch between the namespace iDs in the system and > user itself while starting the datanode. > > On Fri, Mar 30, 2012 at 10:32 PM, Ben Cuthbert wrote: > >> All >> >> We have a master in one region and we are trying to start a slave >> datanode in another region. When executing the scripts it looks to >> login to the remote host, but never starts the datanode. When >> executing hbase tho it does work. Is there a timeout or something >> with hadoop?