Details For Som 122 - Hitachi G1000 Hardware Manual

Operation with Mode 15 ON
If a drive failure occurs in read processing, a correction
read processing is executed immediately.
I/O watching time is reduced from 6.5 sec to 4.5 sec.
Read or write processing is not retried for time-out
failure.

Details for SOM 122

Table D-3 shows the results of the pairsplit/pairresync command from CCI.
Command -fq option
pairsplit Normal
Quick
None
CCI setting
Command -fq option
pairresync Normal
Hitachi Virtual Storage Platform G1000, G1500, and Virtual Storage Platform F1500 Hardware Guide
Table 34 SOM 122 pairsplit operations
CCI setting
Environment variable
HORCC_SPLT
None
Normal
Quick
None
Normal
Quick
None
Normal
Quick
Table 35 SOM 122 pairresync operations
Environment variable
HORCC_SPLT
None
System option modes
Operation with Mode 15 OFF
If a drive failure occurs in read processing, a retry
processing corresponding to the type of failure is
executed
I/O watching time is 6.5 sec.
Read or write processing is retried for time-out failure
Controller setting
System Option
Mode122
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
Controller setting
System Option System Option
Mode87 Mode122
ON ON
Split type
Steady Split
Steady Split
Steady Split
Steady Split
Steady Split
Steady Split
Quick Split
Quick Split
Quick Split
Quick Split
Quick Split
Quick Split
Steady Split
Quick Split
Steady Split
Steady Split
Quick Split
Quick Split
Split type
Normal Resync
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