1emc confidential—internal use only. triiage review amy wang rcm jan 22, 2013

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1 EMC CONFIDENTIAL—INTERNAL USE ONLY. TRiiAGE Review Amy Wang RCM Jan 22, 2013

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Page 1: 1EMC CONFIDENTIAL—INTERNAL USE ONLY. TRiiAGE Review Amy Wang RCM Jan 22, 2013

1EMC CONFIDENTIAL—INTERNAL USE ONLY.

TRiiAGE Review

Amy WangRCMJan 22, 2013

Page 2: 1EMC CONFIDENTIAL—INTERNAL USE ONLY. TRiiAGE Review Amy Wang RCM Jan 22, 2013

2EMC CONFIDENTIAL—INTERNAL USE ONLY.

Agenda

• Removed SPS

• Faulted Disk

• Single-pathed Host

Page 3: 1EMC CONFIDENTIAL—INTERNAL USE ONLY. TRiiAGE Review Amy Wang RCM Jan 22, 2013

3EMC CONFIDENTIAL—INTERNAL USE ONLY.

Removed SPS:

• Relative SP fault LED will be lit

Page 4: 1EMC CONFIDENTIAL—INTERNAL USE ONLY. TRiiAGE Review Amy Wang RCM Jan 22, 2013

4EMC CONFIDENTIAL—INTERNAL USE ONLY.

Removed SPS:

• Relative DPE/SPE will display a fault

Page 5: 1EMC CONFIDENTIAL—INTERNAL USE ONLY. TRiiAGE Review Amy Wang RCM Jan 22, 2013

5EMC CONFIDENTIAL—INTERNAL USE ONLY.

Removed SPS:

• Excessive log entries in TRiiAGE_Splog.txt

Page 6: 1EMC CONFIDENTIAL—INTERNAL USE ONLY. TRiiAGE Review Amy Wang RCM Jan 22, 2013

6EMC CONFIDENTIAL—INTERNAL USE ONLY.

Removed SPS:

• Relative Part Number can be located in SPx_cfg_info.txt

Page 7: 1EMC CONFIDENTIAL—INTERNAL USE ONLY. TRiiAGE Review Amy Wang RCM Jan 22, 2013

7EMC CONFIDENTIAL—INTERNAL USE ONLY.

Faulted Disk:

• SP fault LED will be lit on from both SP

Page 8: 1EMC CONFIDENTIAL—INTERNAL USE ONLY. TRiiAGE Review Amy Wang RCM Jan 22, 2013

8EMC CONFIDENTIAL—INTERNAL USE ONLY.

Faulted Disk:

• Relative DAE will display a fault

Page 9: 1EMC CONFIDENTIAL—INTERNAL USE ONLY. TRiiAGE Review Amy Wang RCM Jan 22, 2013

9EMC CONFIDENTIAL—INTERNAL USE ONLY.

Faulted Disk:

• Array Issue Summary will display multiple failures

Page 10: 1EMC CONFIDENTIAL—INTERNAL USE ONLY. TRiiAGE Review Amy Wang RCM Jan 22, 2013

10EMC CONFIDENTIAL—INTERNAL USE ONLY.

Faulted Disk:

• Coherency check will display the disk removal information

Page 11: 1EMC CONFIDENTIAL—INTERNAL USE ONLY. TRiiAGE Review Amy Wang RCM Jan 22, 2013

11EMC CONFIDENTIAL—INTERNAL USE ONLY.

Faulted Disk:

• Rebuild flag will be set on relative LUNs sit on the disk

Page 12: 1EMC CONFIDENTIAL—INTERNAL USE ONLY. TRiiAGE Review Amy Wang RCM Jan 22, 2013

12EMC CONFIDENTIAL—INTERNAL USE ONLY.

Faulted Disk:

• SPx’s view information will display disk swap information

• SPx’s view information will display the rebuild progress

• LUN will fall in DEG mode before the rebuild is 100%

complete

Page 13: 1EMC CONFIDENTIAL—INTERNAL USE ONLY. TRiiAGE Review Amy Wang RCM Jan 22, 2013

13EMC CONFIDENTIAL—INTERNAL USE ONLY.

Faulted Disk:

• Look for disk TLA number from detailed disk information

Page 14: 1EMC CONFIDENTIAL—INTERNAL USE ONLY. TRiiAGE Review Amy Wang RCM Jan 22, 2013

14EMC CONFIDENTIAL—INTERNAL USE ONLY.

Single Pathed Host:

• Array Issue Summary will display a failure in SGInfo Check

Page 15: 1EMC CONFIDENTIAL—INTERNAL USE ONLY. TRiiAGE Review Amy Wang RCM Jan 22, 2013

15EMC CONFIDENTIAL—INTERNAL USE ONLY.

Single Pathed Host:

• Storage Group and Initiator information will list the single pathed host:

C1. paths belong to another SP is not logged in

Page 16: 1EMC CONFIDENTIAL—INTERNAL USE ONLY. TRiiAGE Review Amy Wang RCM Jan 22, 2013

16EMC CONFIDENTIAL—INTERNAL USE ONLY.

Single Pathed Host:

• Storage Group and Initiator information will list the single pathed host:

c2. only see paths from a particular SP ( lab )

Page 17: 1EMC CONFIDENTIAL—INTERNAL USE ONLY. TRiiAGE Review Amy Wang RCM Jan 22, 2013

17EMC CONFIDENTIAL—INTERNAL USE ONLY.

Single Pathed Host:

• Storage Group and Initiator information will list the single pathed host:

c2. only see paths from a particular SP ( lab )

Page 18: 1EMC CONFIDENTIAL—INTERNAL USE ONLY. TRiiAGE Review Amy Wang RCM Jan 22, 2013

18EMC CONFIDENTIAL—INTERNAL USE ONLY.

Single Pathed Host:

• C3. the single path host belongs to SANCopy session