we use the same configuration,
mpio sddpcm, two vio-server for non-hacmp, two for hacmp systems
p570 Power 6 (9117-MMA) here for this example
oracle 10g with ocr and asm, oracle 10g on jfs2, many db2 v9.1 on jfs2 with SAP, a lot of java applikations, which are always candidates for damaging filesystems, and no problems
I can't tell you whats wrong on your systems, but I can tell you our settings:
Code:
vio-server:
:/home/padmin-->lsdev -Ccadapter | grep fc
fcs0 Available 02-00 4Gb FC PCI Express Adapter (df1000fe)
fcs1 Available 02-01 4Gb FC PCI Express Adapter (df1000fe)
fcs2 Available 03-00 4Gb FC PCI Express Adapter (df1000fe)
fcs3 Available 03-01 4Gb FC PCI Express Adapter (df1000fe)
:/home/padmin-->lsattr -El fcs0
bus_intr_lvl Bus interrupt level False
bus_io_addr 0xff800 Bus I/O address False
bus_mem_addr 0xffe7e000 Bus memory address False
init_link al INIT Link flags True
intr_msi_1 66085 Bus interrupt level False
intr_priority 3 Interrupt priority False
lg_term_dma 0x800000 Long term DMA True
max_xfer_size 0x200000 Maximum Transfer Size True
num_cmd_elems 1024 Maximum number of COMMANDS to queue to the adapter True
pref_alpa 0x1 Preferred AL_PA True
sw_fc_class 2 FC Class for Fabric True
all adapters have the same settings, mode is load balance
>pcmpath query device 37
DEV#: 37 DEVICE NAME: hdisk37 TYPE: 2107900 ALGORITHM: Load Balance
SERIAL: 75DP8911018
===========================================================================
Path# Adapter/Path Name State Mode Select Errors
0 fscsi0/path0 OPEN NORMAL 25009976 10
1 fscsi0/path1 OPEN NORMAL 25033949 10
2 fscsi1/path2 OPEN NORMAL 25019659 8
3 fscsi1/path3 OPEN NORMAL 25029155 9
4 fscsi2/path4 OPEN NORMAL 25018403 8
5 fscsi2/path5 OPEN NORMAL 25031846 8
6 fscsi3/path6 OPEN NORMAL 25034755 9
7 fscsi3/path7 OPEN NORMAL 25022454 9
/home/padmin-->lslpp -l | grep -i sddpc
devices.sddpcm.53.rte 2.2.0.0 COMMITTED IBM SDD PCM for AIX V53
devices.sddpcm.53.rte 2.2.0.0 COMMITTED IBM SDD PCM for AIX V53
/home/padmin-->oslevel -s
5300-08-01-0819
/home/padmin-->ioslevel
1.5.2.1-FP-11.1
>lscfg -vpl fcs0
fcs0 U789D.001.DQD21A1-P1-C2-T1 4Gb FC PCI Express Adapter (df1000fe)
Part Number.................10N7255
Serial Number...............xxx
Manufacturer................001F
EC Level....................A
Customer Card ID Number.....xxx
FRU Number.................. 10N7255
Device Specific.(ZM)........3
Network Address.............xxx
ROS Level and ID............02E82752
Device Specific.(Z0)........2057706D
Device Specific.(Z1)........00000000
Device Specific.(Z2)........00000000
Device Specific.(Z3)........03000909
Device Specific.(Z4)........FFE01212
Device Specific.(Z5)........02E82752
Device Specific.(Z6)........06E12715
Device Specific.(Z7)........07E12752
Device Specific.(Z8)........xxx
Device Specific.(Z9)........ZS2.71A2
Device Specific.(ZA)........Z1F2.70A5
Device Specific.(ZB)........Z2F2.71A2
Device Specific.(ZC)........00000000
Hardware Location Code......U789D.001.DQD21A1-P1-C2-T1
PLATFORM SPECIFIC
Name: fibre-channel
Model: 10N7255
Node: fibre-channel@0
Device Type: fcp
Physical Location: U789D.001.DQD21A1-P1-C2-T1
lsmcode -d fcs0:
Microcode:
DISPLAY MICROCODE LEVEL 802110
fcs0 4Gb FC PCI Express Adapter (df1000fe)
sample lpar:
:/-->lspath
ussap103:/-->lspath
Enabled hdisk0 vscsi2
Enabled hdisk57 vscsi1
Enabled hdisk2 vscsi2
Enabled hdisk58 vscsi1
Enabled hdisk60 vscsi1
Enabled hdisk55 vscsi1
Enabled hdisk61 vscsi1
Enabled hdisk62 vscsi1
Enabled hdisk56 vscsi1
Enabled hdisk63 vscsi1
Enabled hdisk64 vscsi1
Enabled hdisk59 vscsi1
Enabled hdisk2 vscsi0
Enabled hdisk0 vscsi0
Enabled hdisk55 vscsi3
Enabled hdisk56 vscsi3
Enabled hdisk57 vscsi3
Enabled hdisk58 vscsi3
Enabled hdisk59 vscsi3
Enabled hdisk60 vscsi3
Enabled hdisk61 vscsi3
Enabled hdisk62 vscsi3
Enabled hdisk63 vscsi3
Enabled hdisk64 vscsi3
vscsi0 root disks from vio1
vscsi2 root disks from vio2
vscsi1 data disks from vio1
vscsi3 data disks from vio2
:/-->oslevel -s
5300-07-01-0748
if you need more information, feel free to ask ^^
I would run
Code:
filemon -O lf,lv,pv
to trace read/write errors and files accessed
tracefile will be very big!