From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jensen Date: Sat, 29 Jun 2013 11:27:23 +0800 Subject: [Ocfs2-devel] why oracle give up dlm by disk on ocfs2? because performance? Message-ID: <51CE541B.4070807@huawei.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: ocfs2-devel@oss.oracle.com Hi all, I found ocfs1.0 use the Distributed lock manager by disk. on ocfs2 why give up? because performance or other reason? Btw: on the ocfs1.0 why not use scsi-2/3 reservation to protect to update the dlm sector data? Thanks, Jensen.