Server takes a long time to reboot. Seems to get stuck for 8-10 minutes every time after joining domain.
See below extract from /var/log/messages:-
Feb 1 16:39:49 svrshir441 kernel: OCFS2 1.8.0
Feb 1 16:39:49 svrshir441 kernel: o2dlm: Joining domain 0004FB0000050000E5144BF336A244A4 ( 0 1 2 ) 3 nodes
Feb 1 16:39:49 svrshir441 kernel: ocfs2: Mounting device (252,4) on (node 1, slot 2) with ordered data mode.
Feb 1 16:39:49 svrshir441 kernel: o2dlm: Joining domain 0004FB00000500000328DE591E03F0DB ( 0 1 2 ) 3 nodes
Feb 1 16:39:49 svrshir441 kernel: ocfs2: Mounting device (252,2) on (node 1, slot 2) with ordered data mode.
Feb 1 16:39:49 svrshir441 kernel: o2dlm: Joining domain 0004FB000005000024F2772BB88DAA6A ( 0 1 2 ) 3 nodes
Feb 1 16:39:49 svrshir441 kernel: ocfs2: Mounting device (252,5) on (node 1, slot 2) with ordered data mode.
Feb 1 16:39:49 svrshir441 kernel: o2dlm: Joining domain 0004FB0000050000B8721C8850D2C515 ( 0 1 2 ) 3 nodes
Feb 1 16:39:49 svrshir441 kernel: ocfs2: Mounting device (252,1) on (node 1, slot 2) with ordered data mode.
Feb 1 16:39:49 svrshir441 kernel: o2dlm: Joining domain 0004FB0000050000EE77A2D3C8C7383B ( 0 1 2 ) 3 nodes
Feb 1 16:39:49 svrshir441 kernel: ocfs2: Mounting device (252,0) on (node 1, slot 2) with ordered data mode.
Feb 1 16:39:49 svrshir441 kernel: o2dlm: Joining domain 0004FB0000050000B96BA1B4B79D765E ( 0 1 2 ) 3 nodes
Feb 1 16:39:49 svrshir441 kernel: ocfs2: Mounting device (252,3) on (node 1, slot 2) with ordered data mode.
Feb 1 16:39:49 svrshir441 kernel: o2dlm: Joining domain ovm ( 0 1 2 ) 3 nodes
Feb 1 16:47:22 svrshir441 kernel: mpt2sas0: _ctl_BRM_status_show: BRM attribute is only forwarpdrive
Feb 1 16:47:22 svrshir441 kernel: mpt2sas0: _ctl_host_trace_buffer_show: host_trace_buffer is not registered
Feb 1 16:47:22 svrshir441 kernel: mpt2sas0: _ctl_host_trace_buffer_size_show: host_trace_buffer is not registered
Feb 1 16:47:22 svrshir441 kernel: qla2xxx [0000:30:00.0]-1020:7: **** Failed mbx[0]=4006
No idea why it seems to pause for 8 minutes.