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</o:shapelayout></xml><![endif]--></head><body lang=EN-US link=blue vlink=purple><div class=WordSection1><p class=MsoNormal>This should help <o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><a href="http://docs.redhat.com/docs/en-US/Red_Hat_Enterprise_Linux/6/html-single/Cluster_Administration/index.html">http://docs.redhat.com/docs/en-US/Red_Hat_Enterprise_Linux/6/html-single/Cluster_Administration/index.html</a><o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal>>>2.gfs2 need /etc/cluster/cluster.conf,and express membership.<o:p></o:p></p><p class=MsoNormal>but clvm seem do not have a cluster conf??<o:p></o:p></p><p class=MsoNormal>so what to make sure nodes are clvm cluster number?<o:p></o:p></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>If the cluster is setup and clvmd is running the VG created will be clustered VG that can be verified using vgs command and its options the attribute field will show ‘c’ which is for clustered VG…more<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>Info is on vgs man page .<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>--Sunil <o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><b><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'>From:</span></b><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'> linux-lvm-bounces@redhat.com [mailto:linux-lvm-bounces@redhat.com] <b>On Behalf Of </b>yue<br><b>Sent:</b> Tuesday, March 01, 2011 10:26 PM<br><b>To:</b> LVM general discussion and development<br><b>Cc:</b> pollochicken@gmail.com<br><b>Subject:</b> Re: [linux-lvm] if clvm based on rhcs?<o:p></o:p></span></p><p class=MsoNormal><o:p> </o:p></p><div><p class=MsoNormal>1.there is few documents about cluster3,include <a href="http://sources.redhat.com/cluster/wiki/">http://sources.redhat.com/cluster/wiki/</a><o:p></o:p></p></div><div><p class=MsoNormal>do you know some where?<o:p></o:p></p></div><div><p class=MsoNormal>now i do not know what is redhat cluster?<o:p></o:p></p></div><div><p class=MsoNormal>2.gfs2 need /etc/cluster/cluster.conf,and express membership.<o:p></o:p></p></div><div><p class=MsoNormal>but clvm seem do not have a cluster conf??<o:p></o:p></p></div><div><p class=MsoNormal>so what to make sure nodes are clvm cluster number?<o:p></o:p></p></div><div><p class=MsoNormal>i guess gfs2,clvm,need a cluster conf to conform membership?<o:p></o:p></p></div><div><p class=MsoNormal>3.if there can be more than 1 cluster in cluster.conf? for example ,a cluster for gfs2, another for clvm cluster?<o:p></o:p></p></div><div><p class=MsoNormal>4 if i am boring ,forgive me if so.<o:p></o:p></p></div><div><p class=MsoNormal> <o:p></o:p></p></div><div><p class=MsoNormal>thanks.<o:p></o:p></p></div><p class=MsoNormal><br>At 2011-03-01 12:51:48<span lang=ZH-CN>，</span>Sunil_Gupta2@dell.com wrote:<br><br><o:p></o:p></p><div><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>For gfs2 to be used it is good to use with the cluster but not necessarily check the release notes but if clvmd is used then cluster is necessary . </span><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'> </span><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>Cman is no more a kernel module but cman is the primary service which must be running to set up the cluster.</span><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'> </span><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>--Sunil </span><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'> </span><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><b><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'>From:</span></b><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'> <a href="mailto:linux-lvm-bounces@redhat.com">linux-lvm-bounces@redhat.com</a> [mailto:<a href="mailto:linux-lvm-bounces@redhat.com">linux-lvm-bounces@redhat.com</a>] <b>On Behalf Of </b>yue<br><b>Sent:</b> Monday, February 28, 2011 10:56 PM<br><b>To:</b> Alberto Rivera<br><b>Cc:</b> LVM general discussion and development<br><b>Subject:</b> Re: [linux-lvm] if clvm based on rhcs?</span><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'> <o:p></o:p></p><div><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'>1.my storage base on fc-san.<o:p></o:p></p></div><div><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'>i have to use a dfs with cluster-sense,i am testing gfs2.<o:p></o:p></p></div><div><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'>in order to resize storage space, i want to use clvm + gfs2.<o:p></o:p></p></div><div><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'>i want to know if it is required to install redhat cluser,cluster-storage ? and create a cluster?<o:p></o:p></p></div><div><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'> <o:p></o:p></p></div><div><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'>2.my kernel 2.6.32, fc12, cman-3.0.17<o:p></o:p></p></div><div><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'>i find no cman.ko,if it do not need cman.ko anymore? <o:p></o:p></p></div><div><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'> <o:p></o:p></p></div><div><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'>thanks.<o:p></o:p></p></div><p class=MsoNormal style='mso-margin-top-alt:auto;margin-bottom:12.0pt'><br>At 2011-02-25 11:39:18<span lang=ZH-CN>，</span>"Alberto Rivera" <<a href="mailto:pollochicken@gmail.com">pollochicken@gmail.com</a>> wrote:<o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;margin-bottom:12.0pt'> <o:p></o:p></p><div><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'>2011/2/24 yue <<a href="mailto:ooolinux@163.com">ooolinux@163.com</a>><o:p></o:p></p><div><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'>i use san , clvm based on san.<o:p></o:p></p></div><div><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'>if i have to install rhcs ,if i want to use clvm?<o:p></o:p></p></div><div><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'> <o:p></o:p></p></div><div><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'>thanks.<o:p></o:p></p></div><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'> <o:p></o:p></p><div><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><br><br>Hello,<br><br>Can you be a bit more specific with your request ? Are asking how to you use clvm in RHCS ? Whether you are using san, or any other method of external storage, you require to have the lvm2-cluster rpms in order to be able to use clvm with RHCS.<br><br><br> _______________________________________________<o:p></o:p></p></div><blockquote style='border:none;border-left:solid #CCCCCC 1.0pt;padding:0in 0in 0in 6.0pt;margin-left:4.8pt;margin-top:5.0pt;margin-right:0in;margin-bottom:5.0pt'><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'>linux-lvm mailing list<br><a href="mailto:linux-lvm@redhat.com">linux-lvm@redhat.com</a><br><a href="https://www.redhat.com/mailman/listinfo/linux-lvm" target="_blank">https://www.redhat.com/mailman/listinfo/linux-lvm</a><br>read the LVM HOW-TO at <a href="http://tldp.org/HOWTO/LVM-HOWTO/" target="_blank">http://tldp.org/HOWTO/LVM-HOWTO/</a><o:p></o:p></p></blockquote></div><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'> <o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;margin-bottom:12.0pt'> <o:p></o:p></p></div><p class=MsoNormal style='margin-bottom:12.0pt'><o:p> </o:p></p></div></body></html>