Return-Path: X-Original-To: apmail-cassandra-user-archive@www.apache.org Delivered-To: apmail-cassandra-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 441CC10BE3 for ; Sat, 22 Mar 2014 20:02:14 +0000 (UTC) Received: (qmail 66131 invoked by uid 500); 22 Mar 2014 20:02:11 -0000 Delivered-To: apmail-cassandra-user-archive@cassandra.apache.org Received: (qmail 65377 invoked by uid 500); 22 Mar 2014 20:02:10 -0000 Mailing-List: contact user-help@cassandra.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: user@cassandra.apache.org Delivered-To: mailing list user@cassandra.apache.org Received: (qmail 65365 invoked by uid 99); 22 Mar 2014 20:02:10 -0000 Received: from athena.apache.org (HELO athena.apache.org) (140.211.11.136) by apache.org (qpsmtpd/0.29) with ESMTP; Sat, 22 Mar 2014 20:02:10 +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 ipremyadav@gmail.com designates 209.85.216.170 as permitted sender) Received: from [209.85.216.170] (HELO mail-qc0-f170.google.com) (209.85.216.170) by apache.org (qpsmtpd/0.29) with ESMTP; Sat, 22 Mar 2014 20:02:04 +0000 Received: by mail-qc0-f170.google.com with SMTP id e9so4406313qcy.29 for ; Sat, 22 Mar 2014 13:01:44 -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=uo0XvQju6M2YGFW6lELrCzWbcI3EzG0ij2h3IwgGiY0=; b=fx/v5110rp9msvgzQjawXLT+kK+5Stuj6t4RJjZL44ZuGaDaWlQTFbmh9vqGEBgbVi innbxiQXXSceMoPhyw/NqlHD7jZWU2pPTSFwI6/1bFHi3EMZFyVZfV+mkFbBGE4Qg/OV vNRqn+TWDmoPNFP+Otk5doBx+e9NwhZWgA1urD8itAL0W8NFs0G6dmqvWE+22JV2hACR nfwaC+lUdVLcpnpeFEwexcCJy1jdn4RG98j9gzicyf7M/ikwqHjuayKQC80Zyv2k+qmg YLWaKMIVULlaHNOJQctNOMPFYAJoeNzjkcCK2ARhGppDgYaQG51JAExIqluEHWy3ZxHi TSKA== MIME-Version: 1.0 X-Received: by 10.224.92.75 with SMTP id q11mr65557457qam.56.1395518503884; Sat, 22 Mar 2014 13:01:43 -0700 (PDT) Received: by 10.224.120.66 with HTTP; Sat, 22 Mar 2014 13:01:43 -0700 (PDT) In-Reply-To: References: Date: Sat, 22 Mar 2014 20:01:43 +0000 Message-ID: Subject: Re: Kernel keeps killing cassandra process - OOM From: prem yadav To: user@cassandra.apache.org Content-Type: multipart/alternative; boundary=089e01493f10b39d2204f53778cc X-Virus-Checked: Checked by ClamAV on apache.org --089e01493f10b39d2204f53778cc Content-Type: text/plain; charset=ISO-8859-1 Upgrading is not possible right now. Any other suggestions guys? I have already tried reducing the number of rpc threads. Also tried reducing the linux kernel overcommit. On Sat, Mar 22, 2014 at 5:44 PM, Laing, Michael wrote: > I ran into the same problem some time ago. > > Upgrading to Cassandra 2, jdk 1.7, and default parameters fixed it. > > I think the jdk change was the key for my similarly small memory cluster. > > ml > > > > On Sat, Mar 22, 2014 at 1:36 PM, prem yadav wrote: > >> Michael, no memory constraints. System memory is 4 GB and Cassandra run >> on default. >> >> >> On Sat, Mar 22, 2014 at 5:32 PM, prem yadav wrote: >> >>> Its Oracle jdk 1.6. >>> Robert, any fix that you know of which went into 1.2.15 for this >>> particular issue? >>> >>> >>> On Sat, Mar 22, 2014 at 4:50 PM, Robert Coli wrote: >>> >>>> On Sat, Mar 22, 2014 at 7:48 AM, prem yadav wrote: >>>> >>>>> But, the cassandra process keeps getting killed due to OOM. Cassandra >>>>> version in use is 1.1.9. >>>>> >>>> >>>> Try using 1.2.15, instead? >>>> >>>> =Rob >>>> >>>> >>> >>> >> > --089e01493f10b39d2204f53778cc Content-Type: text/html; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable
Upgrading is not possible right now. Any other suggestions= guys?
I have already tried reducing the number of rpc threads. Also tr= ied reducing the linux kernel overcommit.


On Sat, Mar 22, 2014 at 5:44 PM, Laing, = Michael <michael.laing@nytimes.com> wrote:
I ran into the same problem some time ago.

<= div>Upgrading to Cassandra 2, jdk 1.7, and default parameters fixed it.

I think the jdk change was the key for my similarly s= mall memory cluster.

ml



On Sat, Mar 22, 2014 at 1:36 PM, prem yadav <ipremyadav@gmail.com= > wrote:
Michael, no memory constrai= nts. System memory is 4 GB and Cassandra run on default.=A0


On Sat, = Mar 22, 2014 at 5:32 PM, prem yadav <ipremyadav@gmail.com> wrote:
Its Oracle jdk 1.6.
Rob= ert, any fix that you know of which went into 1.2.15 for this particular is= sue?


On Sat, Mar 22, 2014 at 4:50 PM, Robert Coli <rcoli@eventbrite.com> wrote:
=
On Sat, Mar 22, 2014 at 7:48 AM, prem yadav= <ipremyadav@gmail.com> wrote:
But, the cassandra pro= cess keeps getting killed due to OOM. Cassandra version in use is 1.1.9.

Try using 1.2.15, instead?

=3DRob
=A0




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