From mboxrd@z Thu Jan 1 00:00:00 1970 From: Junxiao Bi Date: Mon, 28 Mar 2016 09:23:55 +0800 Subject: [Ocfs2-devel] [patch 19/25] ocfs2: o2hb: add negotiate timer In-Reply-To: <56F5F9C9.7040105@huawei.com> References: <56f2f8b5.J89ZbuqS9aWdapr3%akpm@linux-foundation.org> <56F355F7.2040004@oracle.com> <56F5F9C9.7040105@huawei.com> Message-ID: <56F887AB.8050005@oracle.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 Yiwen, On 03/26/2016 10:54 AM, jiangyiwen wrote: > Hi, Junxiao > This patch may have a problem. That is journal of every nodes become > abort when storage down, and then when storage up, because journal > has become abort, all of operations of metadata will fail. So how to > restore environment? panic or reset? how to trigger? Journal aborted means io error was returned by storage, right? If so, o2hb_thread should also get io error, in this case, nego process will be bypassed, and nodes will be fenced at last, see "[patch 23/25] ocfs2: o2hb: don't negotiate if last hb fail". Thanks, Junxiao. > > Thanks, > Yiwen Jiang.