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 31EB0D94C for ; Thu, 20 Dec 2012 21:17:04 +0000 (UTC) Received: (qmail 25767 invoked by uid 500); 20 Dec 2012 21:17:01 -0000 Delivered-To: apmail-cassandra-user-archive@cassandra.apache.org Received: (qmail 25735 invoked by uid 500); 20 Dec 2012 21:17:01 -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 25718 invoked by uid 99); 20 Dec 2012 21:17:01 -0000 Received: from athena.apache.org (HELO athena.apache.org) (140.211.11.136) by apache.org (qpsmtpd/0.29) with ESMTP; Thu, 20 Dec 2012 21:17:01 +0000 X-ASF-Spam-Status: No, hits=2.2 required=5.0 tests=HTML_MESSAGE,RCVD_IN_DNSWL_NONE,SPF_PASS X-Spam-Check-By: apache.org Received-SPF: pass (athena.apache.org: local policy) Received: from [208.113.200.5] (HELO homiemail-a82.g.dreamhost.com) (208.113.200.5) by apache.org (qpsmtpd/0.29) with ESMTP; Thu, 20 Dec 2012 21:16:56 +0000 Received: from homiemail-a82.g.dreamhost.com (localhost [127.0.0.1]) by homiemail-a82.g.dreamhost.com (Postfix) with ESMTP id 2AAFB282065 for ; Thu, 20 Dec 2012 13:16:49 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha1; c=relaxed; d=thelastpickle.com; h=from :content-type:message-id:mime-version:subject:date:references:to :in-reply-to; s=thelastpickle.com; bh=pfDb8UWFOWVk9CIkYy2N1cTJyX k=; b=x4H+7GWeKNRuOA8dfZBaSc+q1DnycKAxONTQjSjRsOfsDapLGqyX5aViFy X3oLcZd9ziSgXQ5tCZ9l5jZEIaGL3UzJb6DtV+gcUJk5zf6QtScKDylEkvvT1hhz L3EPbIjRLY4VeLjcmbXJPJ2u/R3VHxHOzxqp01OuPbJPsVkpo= Received: from [172.16.1.7] (unknown [203.86.207.101]) (using TLSv1 with cipher AES128-SHA (128/128 bits)) (No client certificate requested) (Authenticated sender: aaron@thelastpickle.com) by homiemail-a82.g.dreamhost.com (Postfix) with ESMTPSA id 8C73628205F for ; Thu, 20 Dec 2012 13:16:48 -0800 (PST) From: aaron morton Content-Type: multipart/alternative; boundary="Apple-Mail=_7C25E2F7-7CE8-4830-AC88-4F359E76D2E9" Message-Id: <2F67F41B-9B16-42A1-9564-53A661985C57@thelastpickle.com> Mime-Version: 1.0 (Mac OS X Mail 6.2 \(1499\)) Subject: Re: Too Many Open files error Date: Fri, 21 Dec 2012 10:16:33 +1300 References: To: user@cassandra.apache.org In-Reply-To: X-Mailer: Apple Mail (2.1499) X-Virus-Checked: Checked by ClamAV on apache.org --Apple-Mail=_7C25E2F7-7CE8-4830-AC88-4F359E76D2E9 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset=iso-8859-1 > THe number of files in the data directory is around 29500+.=20 If you are using Levelled Compaction it is probably easier to set the = ulimit to unlimited.=20 Cheers ----------------- Aaron Morton Freelance Cassandra Developer New Zealand @aaronmorton http://www.thelastpickle.com On 21/12/2012, at 6:34 AM, Andrey Ilinykh wrote: >=20 >=20 >=20 > On Thu, Dec 20, 2012 at 1:17 AM, santi kumar = wrote: > Can you please give more details about this bug? bug id or something > https://issues.apache.org/jira/browse/CASSANDRA-4571=20 >=20 > Now if I want to upgrade, is there any specific process or best = practices. > migration from 1.1.4 to 1.1.5 is straightforward- install 1.1.5, stop = 1.1.4 (nodetool drain), start 1.1.5 > http://www.datastax.com/docs/1.0/install/upgrading#completing-upgrade >=20 > Andrey > =20 >=20 > Thanks > Santi >=20 >=20 >=20 >=20 > On Thu, Dec 20, 2012 at 1:44 PM, Andrey Ilinykh = wrote: > This bug is fixed in 1.1.5 >=20 > Andrey >=20 >=20 > On Thu, Dec 20, 2012 at 12:01 AM, santi kumar = wrote: > While running the nodetool repair , we are running into = FileNotFoundException with too many open files error. We increased the = ulimit value to 32768, and still we have seen this issue. >=20 > THe number of files in the data directory is around 29500+.=20 >=20 > If we further increase the limit of ulimt, would it help?=20 >=20 > While tracking the log file for specific file for which it threw the = FileNotFoundException, observed that it was part of Compaction. Does it = have any thing to do with it? >=20 > We are using 1.1.4. >=20 >=20 >=20 >=20 --Apple-Mail=_7C25E2F7-7CE8-4830-AC88-4F359E76D2E9 Content-Transfer-Encoding: quoted-printable Content-Type: text/html; charset=iso-8859-1
THe number of files in the data directory is around = 29500+. 
<= /blockquote>
If you are using Levelled = Compaction it is probably easier to set the ulimit to = unlimited. 

Cheers

http://www.thelastpickle.com

On 21/12/2012, at 6:34 AM, Andrey Ilinykh <ailinykh@gmail.com> = wrote:




On Thu, Dec 20, 2012 at 1:17 AM, santi kumar <santi.kumar@gmail.com> wrote:
Can you please give more details about = this bug? bug id or something

Now if I want to upgrade, is there any specific process or best = practices.
migration from 1.1.4 to 1.1.5 is = straightforward- install 1.1.5, stop 1.1.4 (nodetool drain), start = 1.1.5

Andrey
 

Thanks
Santi




On Thu, Dec 20, 2012 at 1:44 PM, Andrey Ilinykh = <ailinykh@gmail.com> wrote:
This bug is fixed in = 1.1.5

Andrey


On = Thu, Dec 20, 2012 at 12:01 AM, santi kumar <santi.kumar@gmail.com> wrote:
While running the nodetool repair , we are running into = FileNotFoundException with too many open files error. We increased the = ulimit value to 32768, and still we have seen this issue.

THe number of files in the data directory is around 29500+.

If we further increase the limit of ulimt, would it help? =

While tracking the log file for specific file for which it threw = the FileNotFoundException, observed that it was part of Compaction. Does = it have any thing to do with it?

We are using 1.1.4.





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