<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"> <HTML><HEAD> <META http-equiv=Content-Type content="text/html; charset=iso-8859-1"> <META content="MSHTML 6.00.2900.3132" name=GENERATOR></HEAD> <BODY> <DIV dir=ltr align=left><SPAN class=625421308-31072007><FONT face=Arial color=#0000ff size=2>Hi Dan,</FONT></SPAN></DIV> <DIV dir=ltr align=left><SPAN class=625421308-31072007><FONT face=Arial color=#0000ff size=2></FONT></SPAN> </DIV> <DIV dir=ltr align=left><SPAN class=625421308-31072007><FONT face=Arial color=#0000ff size=2>Have you got any performance figures on the OCFS2 ? </FONT></SPAN></DIV> <DIV dir=ltr align=left><SPAN class=625421308-31072007><FONT face=Arial color=#0000ff size=2></FONT></SPAN> </DIV> <DIV dir=ltr align=left><SPAN class=625421308-31072007><FONT face=Arial color=#0000ff size=2>My GFS is currently delivering the following performance:</FONT></SPAN></DIV> <DIV dir=ltr align=left><SPAN class=625421308-31072007><FONT face=Arial color=#0000ff size=2>(2 nodes, 2gbit FC HBAs multipath'ed + 1 Fujitsu SAN (SX60) 7x250gb raid 5.)</FONT></SPAN></DIV> <DIV dir=ltr align=left><SPAN class=625421308-31072007><FONT face=Arial color=#0000ff size=2></FONT></SPAN> </DIV> <DIV dir=ltr align=left><SPAN class=625421308-31072007><FONT face=Arial color=#0000ff size=2>Writes: average 100mb/sec, 200 files/sec (with simple cp/rm)</FONT></SPAN></DIV> <DIV dir=ltr align=left><SPAN class=625421308-31072007><FONT face=Arial color=#0000ff size=2>Writes: max 150mb/sec, 250files/sec (with simple cp/rm)</FONT></SPAN></DIV> <DIV dir=ltr align=left><SPAN class=625421308-31072007><FONT face=Arial color=#0000ff size=2>Reads: average 160mb/sec (cat > dev/null - uncached)</FONT></SPAN></DIV> <DIV dir=ltr align=left><SPAN class=625421308-31072007><FONT face=Arial color=#0000ff size=2>Reads: average 1150mb/sec (cat > dev/null - cached)</FONT></SPAN></DIV> <DIV dir=ltr align=left><SPAN class=625421308-31072007><FONT face=Arial color=#0000ff size=2>Anybody have a feeling about this performance level?</FONT></SPAN></DIV> <DIV dir=ltr align=left><SPAN class=625421308-31072007><FONT face=Arial color=#0000ff size=2></FONT></SPAN> </DIV> <DIV dir=ltr align=left><SPAN class=625421308-31072007><FONT face=Arial color=#0000ff size=2>Regards</FONT></SPAN></DIV> <DIV dir=ltr align=left><SPAN class=625421308-31072007><FONT face=Arial color=#0000ff size=2>Kristoffer</FONT></SPAN></DIV> <DIV dir=ltr align=left><SPAN class=625421308-31072007><FONT face=Arial color=#0000ff size=2></FONT></SPAN> </DIV><BR> <DIV class=OutlookMessageHeader lang=da dir=ltr align=left> <HR tabIndex=-1> <FONT face=Tahoma size=2><B>Fra:</B> linux-cluster-bounces@redhat.com [mailto:linux-cluster-bounces@redhat.com] <B>På vegne af </B>Dan.Askew@jmsmucker.com<BR><B>Sendt:</B> 20. juli 2007 16:19<BR><B>Til:</B> linux clustering<BR><B>Emne:</B> [Linux-cluster] Linux Clustering Newbe<BR></FONT><BR></DIV> <DIV></DIV><BR><FONT face=sans-serif size=2>Ok Here is what I did to get it working:</FONT> <BR><BR><FONT face=sans-serif size=2>used RHCS to manage the cluster services </FONT><BR><FONT face=sans-serif size=2>used CLVM to manage the LVM metadata across cluster</FONT> <BR><FONT face=sans-serif size=2> Coded a "locking_type = 3" in the LVM.CONF file</FONT> <BR><BR><FONT face=sans-serif size=2>Used OCFS2 to cluster and manage the filesystems across cluster.</FONT> <BR><BR><FONT face=sans-serif size=2>Configuration is </FONT><BR><BR><FONT face=sans-serif size=2>2 node cluster runing nfs</FONT> <BR><BR><FONT face=sans-serif size=2>vitural IPAddr service to allow clients to mount the drives via NFS </FONT><BR><BR><FONT face=sans-serif size=2>All appears to be working fine. I can fail over the services manually or even boot a server and the failover works great.</FONT> <BR><BR><FONT face=sans-serif size=2>Now the big question....is this supported by redhat and oracle ...hmmmm</FONT> <BR><BR><BR><FONT face=sans-serif size=2>Thanks to all who helped get this working...</FONT> <BR><BR><FONT face=sans-serif size=2><BR></FONT></BODY></HTML>