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</o:shapelayout></xml><![endif]--></head><body lang=EN-US link=blue vlink=purple><div class=WordSection1><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>After the clone, you want to probably run tunefs.ocfs2 –U to reset the UUID. This is one of the steps we do when cloning volumes for database refreshes.<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'><o:p> </o:p></span></p><div style='border:none;border-top:solid #B5C4DF 1.0pt;padding:3.0pt 0in 0in 0in'><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"'> ocfs2-users-bounces@oss.oracle.com [mailto:ocfs2-users-bounces@oss.oracle.com] <b>On Behalf Of </b>brad hancock<br><b>Sent:</b> Wednesday, November 24, 2010 12:35 PM<br><b>To:</b> ocfs2-users@oss.oracle.com<br><b>Subject:</b> [Ocfs2-users] heartbeat and slot issues.<o:p></o:p></span></p></div><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>I setup a host with an ocfs partition on a san and then cloned that host to another and renamed. Both machines mount their ocfs partitions but give the following errors.<o:p></o:p></p><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal>Host that was cloned:<o:p></o:p></p></div><div><div><p class=MsoNormal>(1888,0):o2hb_do_disk_heartbeat:762 ERROR: Device "sdb1": another node is heartbeating in our slot!<o:p></o:p></p></div><div><p class=MsoNormal>[345413.242260] sd 1:0:0:0: reservation conflict<o:p></o:p></p></div><div><p class=MsoNormal>[345413.242270] sd 1:0:0:0: [sdb] Result: hostbyte=DID_OK driverbyte=DRIVER_OK,SUGGEST_OK<o:p></o:p></p></div><div><p class=MsoNormal>[345413.242274] end_request: I/O error, dev sdb, sector 1735<o:p></o:p></p></div><div><p class=MsoNormal>[345413.242536] (0,0):o2hb_bio_end_io:225 ERROR: IO Error -5<o:p></o:p></p></div><div><p class=MsoNormal>[345413.242788] (1888,0):o2hb_do_disk_heartbeat:753 ERROR: status = -5<o:p></o:p></p></div><div><p class=MsoNormal>[345413.243159] sd 1:0:0:0: reservation conflict<o:p></o:p></p></div><div><p class=MsoNormal>[345413.243163] sd 1:0:0:0: [sdb] Result: hostbyte=DID_OK driverbyte=DRIVER_OK,SUGGEST_OK<o:p></o:p></p></div><div><p class=MsoNormal>[345413.243166] end_request: I/O error, dev sdb, sector 1735<o:p></o:p></p></div><div><p class=MsoNormal>[345413.243401] (0,0):o2hb_bio_end_io:225 ERROR: IO Error -5<o:p></o:p></p></div><div><p class=MsoNormal>[345413.243639] (1888,0):o2hb_do_disk_heartbeat:753 ERROR: status = -5<o:p></o:p></p></div><div><p class=MsoNormal>[448460.370132] sd 1:0:0:0: reservation conflict<o:p></o:p></p></div><div><p class=MsoNormal>[448460.370145] sd 1:0:0:0: [sdb] Result: hostbyte=DID_OK driverbyte=DRIVER_OK,SUGGEST_OK<o:p></o:p></p></div><div><p class=MsoNormal>[448460.370149] end_request: I/O error, dev sdb, sector 1735<o:p></o:p></p></div><div><p class=MsoNormal>[448460.370395] (0,0):o2hb_bio_end_io:225 ERROR: IO Error -5<o:p></o:p></p></div><div><p class=MsoNormal>[448460.370638] (1888,0):o2hb_do_disk_heartbeat:753 ERROR: status = -5<o:p></o:p></p></div></div><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal>Clone: <o:p></o:p></p></div><div><p class=MsoNormal><o:p> </o:p></p></div><div><div><p class=MsoNormal> sd 1:0:0:0: reservation conflict<o:p></o:p></p></div><div><p class=MsoNormal>[17643.588011] sd 1:0:0:0: [sdb] Result: hostbyte=DID_OK driverbyte=DRIVER_OK,SUGGEST_OK<o:p></o:p></p></div><div><p class=MsoNormal>[17643.588011] end_request: I/O error, dev sdb, sector 1735<o:p></o:p></p></div><div><p class=MsoNormal>[17643.588011] (0,0):o2hb_bio_end_io:225 ERROR: IO Error -5<o:p></o:p></p></div><div><p class=MsoNormal>[17643.588011] (1859,0):o2hb_do_disk_heartbeat:753 ERROR: status = -5<o:p></o:p></p></div><div><p class=MsoNormal>[17643.588011] sd 1:0:0:0: reservation conflict<o:p></o:p></p></div></div><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal>This didn't seem to be a problem, but im noticing the host are no longer seeing the same data. I unmount the drives and remounted and they were the same again.<o:p></o:p></p></div><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal>Thanks for any guidance,<o:p></o:p></p></div><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal><o:p> </o:p></p></div><div><div><p class=MsoNormal>cat /etc/ocfs2/cluster.conf<o:p></o:p></p></div><div><p class=MsoNormal>node:<o:p></o:p></p></div><div><p class=MsoNormal> ip_port = 7777<o:p></o:p></p></div><div><p class=MsoNormal> ip_address = 10.x.x.248<o:p></o:p></p></div><div><p class=MsoNormal> number = 0<o:p></o:p></p></div><div><p class=MsoNormal> name = smes01<o:p></o:p></p></div><div><p class=MsoNormal> cluster = ocfs2<o:p></o:p></p></div><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal>node:<o:p></o:p></p></div><div><p class=MsoNormal> ip_port = 7777<o:p></o:p></p></div><div><p class=MsoNormal> ip_address = 10.x.x.249<o:p></o:p></p></div><div><p class=MsoNormal> number = 1<o:p></o:p></p></div><div><p class=MsoNormal> name = smes02<o:p></o:p></p></div><div><p class=MsoNormal> cluster = ocfs2<o:p></o:p></p></div><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal>cluster:<o:p></o:p></p></div><div><p class=MsoNormal> node_count = 2<o:p></o:p></p></div><div><p class=MsoNormal> name = ocfs2<o:p></o:p></p></div></div><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal>cluster.conf same on both hosts.<o:p></o:p></p></div><div><p class=MsoNormal><o:p> </o:p></p></div></div></body></html>