From mboxrd@z Thu Jan 1 00:00:00 1970 From: Wido den Hollander Subject: Re: Port no For data Transfer between OSDs Date: Wed, 05 Sep 2012 13:50:58 +0200 Message-ID: <50473CA2.3050806@widodh.nl> References: <50471810.6000608@widodh.nl> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Return-path: Received: from smtp01.mail.pcextreme.nl ([109.72.87.137]:47049 "EHLO smtp01.mail.pcextreme.nl" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751318Ab2IELvD (ORCPT ); Wed, 5 Sep 2012 07:51:03 -0400 In-Reply-To: Sender: ceph-devel-owner@vger.kernel.org List-ID: To: hemant surale Cc: ceph-devel@vger.kernel.org On 09/05/2012 01:20 PM, hemant surale wrote: > Hi Wido , Community , > > if we use number =2 > in cmd as follows > "ceph osd pool set size <#no>" > > does it means for perticular Object we have 2 replica Or total 2 > copies in cluster? > That will set replication to "2". That means, every object stored in the cluster will be stored twice. It is NOT object + 2, no it's object * 2. Wido > > Regards, > Hemant Surale. > > On Wed, Sep 5, 2012 at 2:44 PM, Wido den Hollander wrote: >> On 09/05/2012 07:30 AM, hemant surale wrote: >>> >>> Hi Community , >>> I want to trace the data transfer rates occurring between >>> osds while injecting data into ceph cluster. Can you please tell me >>> what ports should I monitor or keep track of? >>> Thanks ! >> >> >> OSDs start binding from port 6800 and counting up from there. >> >> For example, a machine with 4 OSDs running: >> >> root@atom0:~# netstat -nap|grep LISTEN|grep -E ^tcp|grep ceph-osd >> tcp6 0 0 :::6800 :::* LISTEN 24329/ceph-osd >> tcp6 0 0 :::6801 :::* LISTEN 24329/ceph-osd >> tcp6 0 0 :::6802 :::* LISTEN 24329/ceph-osd >> tcp6 0 0 :::6803 :::* LISTEN 24596/ceph-osd >> tcp6 0 0 :::6804 :::* LISTEN 24596/ceph-osd >> tcp6 0 0 :::6805 :::* LISTEN 24596/ceph-osd >> tcp6 0 0 :::6806 :::* LISTEN 25316/ceph-osd >> tcp6 0 0 :::6807 :::* LISTEN 25316/ceph-osd >> tcp6 0 0 :::6808 :::* LISTEN 25316/ceph-osd >> tcp6 0 0 :::6809 :::* LISTEN 25839/ceph-osd >> tcp6 0 0 :::6810 :::* LISTEN 25839/ceph-osd >> tcp6 0 0 :::6811 :::* LISTEN 25839/ceph-osd >> root@atom0:~# >> >> Wido >> >>> >>> Regards, >>> Hemant Surale. >>> -- >>> To unsubscribe from this list: send the line "unsubscribe ceph-devel" in >>> the body of a message to majordomo@vger.kernel.org >>> More majordomo info at http://vger.kernel.org/majordomo-info.html >>> >> > -- > To unsubscribe from this list: send the line "unsubscribe ceph-devel" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html >