分类： LINUX
2011-05-03 19:08:37
硬件平台：
System Model: IBM,7028-6C4 （IBM P630）
Machine Serial Number: xxxxxxx
Processor Type: PowerPC_POWER4
Number Of Processors: 4
Processor Clock Speed: 1453 MHz
CPU Type: 64-bit
Kernel Type: 64-bit
LPAR Info: 1 NULL
Memory Size: 8192 MB
Good Memory Size: 8192 MB
Firmware Version: IBM,RG070425_d79e20_r
Console Login: enable
Auto Restart: false
Full Core: false
系统平台：
#oslevel -r
5100-06
查看光纤卡通道状态：
#datapath query adapter
Active Adapters :2
Adpt# Adapter Name State Mode Select Errors Paths Active
0 fscsi1 NORMAL ACTIVE 1688271658 0 55 18
1 fscsi0 NORMAL ACTIVE 1587139890 0 63 18
查看系统中有多少块光纤卡（HBA Card）：
#lsdev -C | grep fcs
fcs0 Available 1V-08 FC Adapter
fcs1 Available 11-08 FC Adapter
fcs2 Available 1D-08 FC Adapter
查看某块光纤卡的详细信息（例如红色部分就是该光纤卡的WWN）：
#lscfg -vl fcs0
DEVICE LOCATION DESCRIPTION
fcs0 1V-08 FC Adapter
Part Number.................09P5079
EC Level....................A
Serial Number...............1C2250B087
Manufacturer................001C
FRU Number..................09P5080
Network Address.............10000000C92D71EA
ROS Level and ID............02C03951
Device Specific.(Z0)........2002606D
Device Specific.(Z1)........00000000
Device Specific.(Z2)........00000000
Device Specific.(Z3)........03000909
Device Specific.(Z4)........FF401210
Device Specific.(Z5)........02C03951
Device Specific.(Z6)........06433951
Device Specific.(Z7)........07433951
Device Specific.(Z8)........20000000C92D71EA
Device Specific.(Z9)........CS3.91A1
Device Specific.(ZA)........C1D3.91A1
Device Specific.(ZB)........C2D3.91A1
Device Specific.(YL)........U0.1-P2-I1/Q1
查看vpath状态：
#datapath query device
Total Devices : 63
DEV#: 0 DEVICE NAME: vpath0 TYPE: 2105800 POLICY: Optimized
SERIAL: 00626049
==========================================================================
Path# Adapter/Hard Disk State Mode Select Errors
0 fscsi1/hdisk2 CLOSE NORMAL 0 0
1 fscsi0/hdisk53 CLOSE NORMAL 0 0
DEV#: 1 DEVICE NAME: vpath1 TYPE: 2105800 POLICY: Optimized
SERIAL: 00726049
==========================================================================
Path# Adapter/Hard Disk State Mode Select Errors
0 fscsi1/hdisk3 CLOSE NORMAL 0 0
1 fscsi0/hdisk58 CLOSE NORMAL 0 0
DEV#: 2 DEVICE NAME: vpath3 TYPE: 2105800 POLICY: Single Path
SERIAL: 10626049
==========================================================================
Path# Adapter/Hard Disk State Mode Select Errors
0 fscsi0/hdisk59 CLOSE NORMAL 0 0
DEV#: 3 DEVICE NAME: vpath4 TYPE: 2105800 POLICY: Optimized
SERIAL: 10726049
==========================================================================
Path# Adapter/Hard Disk State Mode Select Errors
0 fscsi1/hdisk6 CLOSE NORMAL 0 0
1 fscsi0/hdisk60 CLOSE NORMAL 0 0
......
datapath命令帮助：
#which datapath
/usr/bin/datapath
#datapath -help
Invalid command
Usage: datapath query adapter [n]
datapath query adaptstats [n/-d
datapath query device [n/-d
datapath query devstats[n]
datapath query wwpn
datapath query portmap
datapath query essmap
datapath set adapter
datapath remove adapter
datapath set device
datapath set device
datapath remove device
datapath open device
datapath set qdepth enable/disable
datapath disable/enable ports
Supported location format:
single port = R1-Bx-Hy-Zz
all ports on card = R1-Bx-Hy
all ports on bay = R1-Bx
refer portmap output for the location string and ESS serial number
Examples of valid device model include:
2105 - Displays all 2105 models (ESS)
2105F - Displays all 2105 F models (ESS)
2105800 - Displays all 2105 800 model (ESS)
2145 - Displays all 2145 devices (SVC)
2062 - Displays all 2062 devices (SVCCISCO)
