HP 3PAR StoreServ 7450 2-node HP 3PAR StoreServ 7450 Storage Troubleshooting G - Page 45
Format of Possible PD Exception Messages, PD Example 1, PD Suggested Action 1
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Format of Possible PD Exception Messages PD disk: "Degraded States:
Format of Possible PD Exception Messages
PD disk:<pdid> "Degraded States: <showpd -s -degraded">
PD disk:<pdid> "Failed States: <showpd -s -failed">
PD -- "There is an imbalance of active PD ports"
PD -- "Sparing algorithm is not set"
PD disk:<pdid> "Disk is experiencing a high level of I/O per second: <iops>"
PD -- There is at least one active servicemag operation in progress
The following checks are performed when the
-svc
option is used, or on 7400/7200 hardware:
PD File: <filename> "Folder not found on all Nodes in <folder>"
PD File: <filename> "Folder not found on some Nodes in <folder>"
PD File: <filename> "File not found on all Nodes in <folder>"
PD File: <filename> "File not found on some Nodes in <folder>"
PD Disk:<pdID> "<pdmodel> PD for cage type <cagetype> in cage position <pos> is missing
from firmware database"
PD Example 1
Component -------------------Description------------------- Qty
PD
PDs that are degraded or failed
40
Component -Identifier- ---------------Description-----------------
PD
disk:48
Detailed State: missing_B_port,loop_failure
PD
disk:49
Detailed State: missing_B_port,loop_failure
...
PD
disk:107
Detailed State: failed,notready,missing_A_port
PD Suggested Action 1
Both degraded and failed disks show up in this report. When an FC path to a drive cage is not
working, all disks in the cage have a state of Degraded due to the non-redundant condition. Use
commands such as
showpd
,
showpd -s
,
showcage
,
showcage -d
,
showport -sfp
, and
the like to diagnose further.
cli% showpd -degraded -failed
----Size(MB)---- ----Ports----
Id CagePos Type Speed(K) State
Total
Free A
B
48 3:0:0
FC
10 degraded
139520
115200 2:0:4* -----
49 3:0:1
FC
10 degraded
139520
121344 2:0:4* -----
…
107 4:9:3
FC
15 failed
428800
0 -----
3:2:1*
cli% showpd -s -degraded -failed
Id CagePos Type -State-- -----------------Detailed_State--------------
48 3:0:0
FC
degraded missing_B_port,loop_failure
49 3:0:1
FC
degraded missing_B_port,loop_failure
…
107 4:9:3
FC
failed
prolonged_not_ready,missing_A_port,relocating
cli% showcage -d cage3
Id Name
LoopA Pos.A LoopB Pos.B Drives Temp
RevA RevB Model Side
3 cage3 2:0:4
0 ---
0
32 28-39 2.37 2.37 DC2
n/a
-----------Cage detail info for cage3 ---------
Troubleshooting Storage System Components
45