Return-Path: X-Original-To: apmail-hbase-user-archive@www.apache.org Delivered-To: apmail-hbase-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 6959DF2C8 for ; Thu, 18 Apr 2013 15:22:45 +0000 (UTC) Received: (qmail 56639 invoked by uid 500); 18 Apr 2013 15:21:07 -0000 Delivered-To: apmail-hbase-user-archive@hbase.apache.org Received: (qmail 54699 invoked by uid 500); 18 Apr 2013 15:21:01 -0000 Mailing-List: contact user-help@hbase.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: user@hbase.apache.org Delivered-To: mailing list user@hbase.apache.org Received: (qmail 48996 invoked by uid 99); 18 Apr 2013 15:19:29 -0000 Received: from athena.apache.org (HELO athena.apache.org) (140.211.11.136) by apache.org (qpsmtpd/0.29) with ESMTP; Thu, 18 Apr 2013 15:19:29 +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 (athena.apache.org: domain of rohitkelkar@gmail.com designates 209.85.210.170 as permitted sender) Received: from [209.85.210.170] (HELO mail-ia0-f170.google.com) (209.85.210.170) by apache.org (qpsmtpd/0.29) with ESMTP; Thu, 18 Apr 2013 15:19:24 +0000 Received: by mail-ia0-f170.google.com with SMTP id 21so2380759iay.1 for ; Thu, 18 Apr 2013 08:19:04 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:x-received:date:message-id:subject:from:to :content-type; bh=M2ah975HnaMGhUFqJDN91F7PBOChkR/wI/BROuvQyk0=; b=HuivfFSIONI/dyGrAQX9YL5DxmUGD/qARaxn1iyDYqcyIbawQLj2Sw7QMJsy+ZOFtM TkMC3LSM3/SpPN4WwRHg7fKuyGofHtGLczt5/IXEG8RWZQEIkZbeKEiRLij2vEN9mzRK pIZdVY4Qn2ja+V4rNwAR5oDztQKATplhEXTVdoQVVHdWjqvsdwjFc9iG5FII1rjsdghp nVbvYP30rk2mQY6HbTj0cAhH+kFyEQbUfwixugroP0ObsYgiDqMtpxEdBKbmnr55WX/+ u4Ha5B8lxVOjH4uP9Nyq0qfpCOEBltPJ7dESrpE/J0ew9vWjwTWWDMPtoqi7MYQCTq77 0XWA== MIME-Version: 1.0 X-Received: by 10.50.108.39 with SMTP id hh7mr7124448igb.109.1366298344380; Thu, 18 Apr 2013 08:19:04 -0700 (PDT) Received: by 10.43.102.66 with HTTP; Thu, 18 Apr 2013 08:19:04 -0700 (PDT) Date: Thu, 18 Apr 2013 10:19:04 -0500 Message-ID: Subject: zookeeper taking 15GB RAM From: Rohit Kelkar To: user@hbase.apache.org Content-Type: multipart/alternative; boundary=089e0141a3e67961e304daa41f82 X-Virus-Checked: Checked by ClamAV on apache.org --089e0141a3e67961e304daa41f82 Content-Type: text/plain; charset=ISO-8859-1 We have a 3 node cluster in production with the zookeeper instances running on each node. I checked the memory usage for QuorumPeerMain using 'cat /proc//status' and it shows that the VMData is ~16GB. The zookeeper is being used only by hbase. Is this usual for hbase to load up the zookeeper memory so much or is it that we have missed out some important maintenance activity on zookeeper? - Rohit Kelkar --089e0141a3e67961e304daa41f82--