OpenTP1 Version 7 Operation

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4.5.9 Status changes for checkpoint dump files

Table 4-18 shows the status changes for checkpoint dump files in the online mode.

Table 4-19 shows the status changes for checkpoint dump files in the online mode when one-system operation is available. Table 4-20 shows the status changes for checkpoint dump files in online mode when one-system operation is unavailable.

Table 4-18 Status changes for checkpoint dump files in online mode

Status Overwritable Writing Non-overwritable Reserve
Open/close Open Close
Status number 1 2 3 4
Event Checkpoint dump collection timing [Figure] 2 -- -- --
Validation of checkpoint dump -- [Figure] 3 [Figure] 1# --
Output error -- [Figure] 4 -- --
Execution of jnlclsfg [Figure] 4 -- -- --
Execution of jnlopnfg -- -- -- [Figure] 1

Legend:
--: Impossible or inapplicable status change
[Figure] n: Target status number

Note
This table assumes that all events are processed normally.

#
This is the status change for the oldest non-overwritable file.

Table 4-19 Status changes for checkpoint dump files in online mode when one-system operation is available

Status Overwritable Writing Non- overwritable Rs
Open/close System A O O Cl O O Cl O O Cl Cl
System B Cl O Cl O Cl O
Status number 1 2 3 4 5 5 7 8 9 10
Event Checkpoint dump collection timing [Figure] 4 [Figure] 5 [Figure] 6 -- -- -- -- -- -- --
Validation of checkpoint dump -- -- -- [Figure] 7 [Figure] 8 [Figure] 9 [Figure]
1#
[Figure]
2#
[Figure]
3#
--
Output error on system A -- -- -- [Figure] 6 [Figure] 10 -- -- -- -- --
Output error on system B -- -- -- [Figure] 5 - [Figure] 10 -- -- -- --
Execution of jnlclsfg with -ab option [Figure] 10 [Figure] 10 [Figure] 10 -- -- -- -- -- -- --
with -a option [Figure] 3 [Figure] 10 -- -- -- -- -- -- -- --
with -b option [Figure] 2 -- [Figure] 10 -- -- -- -- -- -- --
Execution of jnlopnfg with -ab option -- [Figure] 1 [Figure] 1 -- -- -- -- [Figure] 7 [Figure] 7 [Figure] 1
with -a option -- -- [Figure] 1 -- -- -- -- -- [Figure] 7 [Figure] 2
with -b option -- [Figure] 1 -- -- -- -- -- [Figure] 7 -- [Figure] 3

Legend:
O: Open
Cl: Close
Rs: Reserve
--: Impossible or inapplicable status change
[Figure] n: Target status number

Note
This table assumes that all events are processed normally.

#
This is the status change for the oldest non-overwritable file.

Table 4-20 Status changes for checkpoint dump files in online mode when one-system operation is unavailable

Status Overwritable Writing Non-overwritable Reserve
Open/close System A Open Close
System B Open Close
Status number 1 2 3 4
Event Checkpoint dump collection timing [Figure] 2 -- -- --
Validation of checkpoint dump -- [Figure] 3 [Figure] 1# --
Output error on system A -- [Figure] 4 -- --
Output error on system B -- [Figure] 4 -- --
Execution of jnlclsfg with -ab option [Figure] 4 -- -- --
with -a option -- -- -- --
with -b option -- -- -- --
Execution of jnlopnfg with -ab option -- -- -- [Figure] 1
with -a option -- -- -- --
with -b option -- -- -- --

Legend:
--: Impossible or inapplicable status change
[Figure] n: Target status number

Note
This table assumes that all events are processed normally.

#
This is the status change for the oldest non-overwritable file.