主机重启，hang在LMX Multiplexor available处

两台SUN T5120，安装了Veritas Storage Foundation for Oracle RAC 5.0MP1，节点2在主机重启时hand在LMX Multiplexor available处。

SPARC Enterprise T5120, No Keyboard
Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
OpenBoot 4.30.4, 8064 MB memory available, Serial #89747934.
Ethernet address 0:21:28:59:71:de, Host ID: 855971de.

Boot device: /pci@0/pci@0/pci@2/scsi@0/disk@0,0:a  File and args:
SunOS Release 5.10 Version Generic_137111-05 64-bit
Copyright 1983-2008 Sun Microsystems, Inc.  All rights reserved.
Use is subject to license terms.
Hostname: node2
NOTICE: VxVM vxdmp V-5-0-34 added disk array DISKS, datype = Disk

NOTICE: VxVM vxdmp V-5-3-1700 dmpnode 297/0x0 has migrated from enclosure FAKE_ENCLR_SNO to enclosure DISKS

LLT INFO V-14-1-10009 LLT Protocol available
GAB INFO V-15-1-20021 GAB available
LMX Multiplexor available

把主机引导到ok状态，然后执行boot -r，主机重启成功。

Boot device: /pci@0/pci@0/pci@2/scsi@0/disk@0,0:a  File and args:
SunOS Release 5.10 Version Generic_137111-05 64-bit
Copyright 1983-2008 Sun Microsystems, Inc.  All rights reserved.
Use is subject to license terms.
|
Type  'go' to resume
{0} ok boot -r

SPARC Enterprise T5120, No Keyboard
Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
OpenBoot 4.30.4, 8064 MB memory available, Serial #89747934.
Ethernet address 0:21:28:59:71:de, Host ID: 855971de.

Boot device: /pci@0/pci@0/pci@2/scsi@0/disk@0,0:a  File and args: -r
SunOS Release 5.10 Version Generic_137111-05 64-bit
Copyright 1983-2008 Sun Microsystems, Inc.  All rights reserved.
Use is subject to license terms.
Hostname: node2
NOTICE: VxVM vxdmp V-5-0-34 added disk array DISKS, datype = Disk

NOTICE: VxVM vxdmp V-5-3-1700 dmpnode 297/0x0 has migrated from enclosure FAKE_ENCLR_SNO to enclosure DISKS

Configuring devices.
LLT INFO V-14-1-10009 LLT Protocol available
GAB INFO V-15-1-20021 GAB available
LMX Multiplexor available
Nov 11 13:30:07 in.mpathd[426]: No test address configured on interface e1000g1; disabling probe-based failure detection on it
Nov 11 13:30:07 in.mpathd[426]: No test address configured on interface e1000g0; disabling probe-based failure detection on it

node2 console login:

重启成功后，用shutdown –i6 –g0 -y再次重启主机时，主机又hang在LMX Multiplexor available处。在/etc/system中加入forceload: drv/vxgms，然后再重启主机，主机启动正常。