From dawood.m at msystechnologies.com Thu May 25 13:22:26 2017 From: dawood.m at msystechnologies.com (Dawood Munavar S M) Date: Thu, 25 May 2017 18:52:26 +0530 Subject: [Linux-cluster] Error while doing failover of cluster nodes - Rhel7.2 - Gfs2 over nfs Message-ID: Hello, I have configured a Rhel 7.2 pacemaker cluster and created nfs resources over gfs2 file system & Mounting of file system is successful on NFS client. I started I/O on NFS client and when I failover one of the cluster, I see the below message and the I/O terminates, 05/12/17 20:15:26 Thread:1 System call error:13 - Permission denied (error in write completion) 05/12/17 20:15:26 Thread:1 Error:12 - I/O error during a write operation (LBA:0x0507F000 reqSize:524288 retSize:0) 05/12/17 20:15:26 Thread:1 (Context 0) Exiting on critical error(s)! 00:01:30:08: FOPS: 0 IO/S: 14.00 MB/s: 7.00 PEND: 13 CPU: 1 ERR: Total:1 Last:12 Write:1 EXIT: initiating shutdown Please let me know if this a cluster configuration issue or issue at the disk layer. PCS status: [root at node1-emulex ~]# pcs status Cluster name: rhelcluster Stack: corosync Current DC: node1-emulex (version 1.1.15-11.el7_3.4-e174ec8) - partition with quorum Last updated: Fri May 12 09:13:07 2017 Last change: Fri May 12 09:03:02 2017 by root via cibadmin on node1-emulex 2 nodes and 10 resources configured Online: [ node1-emulex node2-atto ] Full list of resources: scsifencing (stonith:fence_scsi): Started node1-emulex Clone Set: dlm-clone [dlm] Started: [ node1-emulex node2-atto ] Clone Set: clvmd-clone [clvmd] Started: [ node1-emulex node2-atto ] Clone Set: fs-clone [fs] Started: [ node1-emulex node2-atto ] Resource Group: cluster ClusterIP (ocf::heartbeat:IPaddr2): Started node2-atto NFS-D (ocf::heartbeat:nfsserver): Started node2-atto nfsshare (ocf::heartbeat:exportfs): Started node2-atto Daemon Status: corosync: active/enabled pacemaker: active/enabled pcsd: active/enabled Thanks, Munavar. Virus-free. www.avg.com <#DAB4FAD8-2DD7-40BB-A1B8-4E2AA1F9FDF2> -- DISCLAIMER The information in this e-mail is confidential and may be subject to legal privilege. It is intended solely for the addressee. Access to this e-mail by anyone else is unauthorized. If you have received this communication in error, please address with the subject heading "Received in error," send to it at msystechnologies.com, then delete the e-mail and destroy any copies of it. If you are not the intended recipient, any disclosure, copying, distribution or any action taken or omitted to be taken in reliance on it, is prohibited and may be unlawful. The views, opinions, conclusions and other information expressed in this electronic mail and any attachments are not given or endorsed by the company unless otherwise indicated by an authorized representative independent of this message. MSys cannot guarantee that e-mail communications are secure or error-free, as information could be intercepted, corrupted, amended, lost, destroyed, arrive late or incomplete, or contain viruses, though all reasonable precautions have been taken to ensure no viruses are present in this e-mail. As our company cannot accept responsibility for any loss or damage arising from the use of this e-mail or attachments we recommend that you subject these to your virus checking procedures prior to use -------------- next part -------------- An HTML attachment was scrubbed... URL: