Return-Path: X-Original-To: apmail-zookeeper-user-archive@www.apache.org Delivered-To: apmail-zookeeper-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 DB683116E8 for ; Thu, 3 Apr 2014 22:36:09 +0000 (UTC) Received: (qmail 76153 invoked by uid 500); 3 Apr 2014 22:36:08 -0000 Delivered-To: apmail-zookeeper-user-archive@zookeeper.apache.org Received: (qmail 76123 invoked by uid 500); 3 Apr 2014 22:36:07 -0000 Mailing-List: contact user-help@zookeeper.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: user@zookeeper.apache.org Delivered-To: mailing list user@zookeeper.apache.org Received: (qmail 76115 invoked by uid 99); 3 Apr 2014 22:36:07 -0000 Received: from nike.apache.org (HELO nike.apache.org) (192.87.106.230) by apache.org (qpsmtpd/0.29) with ESMTP; Thu, 03 Apr 2014 22:36:07 +0000 X-ASF-Spam-Status: No, hits=1.5 required=5.0 tests=HTML_MESSAGE,RCVD_IN_DNSWL_LOW,SPF_PASS X-Spam-Check-By: apache.org Received-SPF: pass (nike.apache.org: domain of jung.youngseok@gmail.com designates 209.85.219.49 as permitted sender) Received: from [209.85.219.49] (HELO mail-oa0-f49.google.com) (209.85.219.49) by apache.org (qpsmtpd/0.29) with ESMTP; Thu, 03 Apr 2014 22:36:02 +0000 Received: by mail-oa0-f49.google.com with SMTP id o6so2708938oag.22 for ; Thu, 03 Apr 2014 15:35:40 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :content-type; bh=uHs0bCz2AZmmdJpiIAr13UPFHvQBDwyuUdDIIOtMiqg=; b=XaOzDVSc5nQidh0wXXrMqiJ1B+2RLI2KbiZBUzqEe6zY4gdUpf461ZRoyRtctymMeK rAO4l681t2XGrebzoG6SHUCjQEREQqFaA2WxtmwD+8gHEc8jVOV8YV4FwpwcW8vDgGjz ShzWSVo/GhGNNDVqB9t2RSMgPQPUASKIWZbVFTJEh7YThVxxKMqskc0Pwk1RSLhYohP8 XuYaCmUGGRJUSHh5ExjNCPOebfqhVW4aAJP9EzXq/TYhXKDb3Vi4bnUTreSDub2EDG7K d8LxHyODwQONFbdB9fOAC5nDAtCwiCCRpBeJiLnggiJ/O999lCDPHRKhKno+9kHLGiv8 uM7Q== MIME-Version: 1.0 X-Received: by 10.60.131.172 with SMTP id on12mr12772819oeb.18.1396564540779; Thu, 03 Apr 2014 15:35:40 -0700 (PDT) Received: by 10.182.88.3 with HTTP; Thu, 3 Apr 2014 15:35:40 -0700 (PDT) Received: by 10.182.88.3 with HTTP; Thu, 3 Apr 2014 15:35:40 -0700 (PDT) In-Reply-To: References: Date: Fri, 4 Apr 2014 07:35:40 +0900 Message-ID: Subject: Re: Network monitoring/debugging tool From: Jung Young Seok To: user@zookeeper.apache.org Content-Type: multipart/alternative; boundary=047d7b41c25c5bf4af04f62b056b X-Virus-Checked: Checked by ClamAV on apache.org --047d7b41c25c5bf4af04f62b056b Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable For NW bandwidth check, I use iftop. When I need to capture tcp packet, I use tcpdump -vv -A. Regards, Youngseok Jung 2014. 4. 4. =EC=98=A4=EC=A0=84 7:23=EC=97=90 "Esteban Gutierrez" =EB=8B=98=EC=9D=B4 =EC=9E=91=EC=84=B1: > Juan, > > Most of operations can be monitored from the ZooKeeper log files or by > dumping the txlog (see https://github.com/phunt/zk-txnlog-tools for > instance) > > regards, > esteban. > > > > -- > Cloudera, Inc. > > > > On Thu, Apr 3, 2014 at 3:16 PM, Juan Jimenez >wrote: > > > I need to be able to see what=C2=B9s happening when apps are trying to = talk to > > each other. Part of it is the learning curve, but it would surely help = if > > there were more visibility to the underlying chatter. > > > > Juan Jim=C3=A9nez > > Electric Cloud, Inc. > > Sr. Solutions Engineer - US Northeast Region > > Mobile +1.787.464.5062 | Fax +1.617-766-6980 > > jjimenez@electric-cloud.com > > www.electric-cloud.com > > > > > > > > > > > > > > > > On 4/3/14, 5:15 PM, "Michi Mutsuzaki" wrote: > > > > >Hi Juan, > > > > > >You can use 4-letter word commands to check the status of ZooKeeper. > > >What kind of problems are you trying to troubleshoot? > > > > > > > https://zookeeper.apache.org/doc/trunk/zookeeperAdmin.html#sc_zkCommands > > > > > >On Thu, Apr 3, 2014 at 9:16 AM, Juan Jimenez > > > wrote: > > >> Hi folks, > > >> > > >> I am attempting to debug a configuration of servers, database, web > > >>servers and other components that I am trying to load balance with > > >>haproxy and keep synchronized with zookeeper. I've reached a point > where > > >>I need to see what is going on in the network to troubleshoot why it = is > > >>not working as desired. > > >> > > >> Are there recommendations for a tool or tools that I can use to do > > >>this? I've got a combination of Win 7 and CentOS 6.4 configurations. > > >> > > >> Juan Jim=C3=A9nez > > >> Electric Cloud, Inc. > > >> Sr. Solutions Engineer - US Northeast Region > > >> Mobile +1.787.464.5062 | Fax +1.617-766-6980 > > >> jjimenez@electric-cloud.com > > >> www.electric-cloud.com > > >> > > > > > --047d7b41c25c5bf4af04f62b056b--