Return-Path: Delivered-To: apmail-qpid-dev-archive@www.apache.org Received: (qmail 74261 invoked from network); 4 Nov 2009 15:42:42 -0000 Received: from hermes.apache.org (HELO mail.apache.org) (140.211.11.3) by minotaur.apache.org with SMTP; 4 Nov 2009 15:42:42 -0000 Received: (qmail 50376 invoked by uid 500); 4 Nov 2009 15:42:42 -0000 Delivered-To: apmail-qpid-dev-archive@qpid.apache.org Received: (qmail 50344 invoked by uid 500); 4 Nov 2009 15:42:42 -0000 Mailing-List: contact dev-help@qpid.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: dev@qpid.apache.org Delivered-To: mailing list dev@qpid.apache.org Received: (qmail 50334 invoked by uid 99); 4 Nov 2009 15:42:42 -0000 Received: from nike.apache.org (HELO nike.apache.org) (192.87.106.230) by apache.org (qpsmtpd/0.29) with ESMTP; Wed, 04 Nov 2009 15:42:42 +0000 X-ASF-Spam-Status: No, hits=1.2 required=10.0 tests=SPF_NEUTRAL X-Spam-Check-By: apache.org Received-SPF: neutral (nike.apache.org: local policy) Received: from [207.126.144.129] (HELO eu1sys200aog110.obsmtp.com) (207.126.144.129) by apache.org (qpsmtpd/0.29) with SMTP; Wed, 04 Nov 2009 15:42:32 +0000 Received: from source ([195.234.39.92]) by eu1sys200aob110.postini.com ([207.126.147.11]) with SMTP ID DSNKSvGg06clhZLRun5EBWEUybsIdZ7UxEYy@postini.com; Wed, 04 Nov 2009 15:42:12 UTC Received: from LMPRDEXC203.igi.ig.local (lmprdexc-vip203 [172.27.11.195]) by lsprdinf008.iggroup.local (8.13.8+Sun/8.12.10) with ESMTP id nA4FgB94016189 for ; Wed, 4 Nov 2009 15:42:11 GMT Received: from PRDEXC101.igi.ig.local ([fe80::b86f:4c56:54b7:71a]) by LMPRDEXC203.igi.ig.local ([fe80::f1eb:f4bc:62f7:3e06%15]) with mapi; Wed, 4 Nov 2009 15:42:11 +0000 From: Shan Wang To: "dev@qpid.apache.org" Date: Wed, 4 Nov 2009 15:42:10 +0000 Subject: RE: An ill borker brings down the whole cluster Thread-Topic: An ill borker brings down the whole cluster Thread-Index: AcpdWSZOJHhw+Ko7S8eRsWNxnClq6gAC/qhg Message-ID: References: <4AF08431.2000105@redhat.com> <4AF08F93.1030402@redhat.com> <4AF18C50.9050609@redhat.com> In-Reply-To: <4AF18C50.9050609@redhat.com> Accept-Language: en-US, en-GB Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: acceptlanguage: en-US, en-GB x-ig-disclaimer: IG-Disclaimer-Set Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-Virus-Checked: Checked by ClamAV on apache.org I'm not sure if we hit the max limit or not, I opt to believe not, because = we've never seen any complains about number of connections in the log. And = yes what you described is the desired behaviour. -----Original Message----- From: Alan Conway [mailto:aconway@redhat.com] Sent: 04 November 2009 14:15 To: dev@qpid.apache.org Subject: Re: An ill borker brings down the whole cluster On 11/04/2009 07:49 AM, Shan Wang wrote: > Another question is, if there are more client connections than the defaul= t limit 300, what will the broker react? Will it just reject any new connec= tions? Will there be any logs for this and will the existing clients be aff= ected? It looks like the --max-connections option currently has no effect. I'll ra= ise a JIRA to fix that. Does this sound like the right behaviour to you: --max-connections: set the maximum number of client connections. If there a= re max-connections clients connected, the broker will reject any new connectio= n attempts and log a warning. The existing connections are not affected. --------------------------------------------------------------------- Apache Qpid - AMQP Messaging Implementation Project: http://qpid.apache.org Use/Interact: mailto:dev-subscribe@qpid.apache.org The information contained in this email is strictly confidential and for th= e use of the addressee only, unless otherwise indicated. If you are not the= intended recipient, please do not read, copy, use or disclose to others th= is message or any attachment. Please also notify the sender by replying to = this email or by telephone (+44 (0)20 7896 0011) and then delete the email = and any copies of it. Opinions, conclusions (etc.) that do not relate to th= e official business of this company shall be understood as neither given no= r endorsed by it. IG Index Ltd is a company registered in England and Wales= under number 01190902. VAT registration number 761 2978 07. Registered Off= ice: Friars House, 157-168 Blackfriars Road, London SE1 8EZ. Authorised and= regulated by the Financial Services Authority. FSA Register number 114059. --------------------------------------------------------------------- Apache Qpid - AMQP Messaging Implementation Project: http://qpid.apache.org Use/Interact: mailto:dev-subscribe@qpid.apache.org