Selecting Checkpoint Maintenance (option ) from the Adabas Online System invokes the menu:
12:31:41 ***** A D A B A S BASIC SERVICES ***** 2014-05-02 - Checkpoint Maintenance - PCP0002 Code Service ---- ----------------------- C List checkpoints D Delete checkpoints ? Help . Exit ---- ----------------------- Code ............. _ Date(YYYY-MM-DD) . 0000-00-00 Ext. CP-list ..... N Checkpoint Name .. ALL Database ID ...... 1955 (WIS1955) Command ==> PF1----- PF2------ PF3------ PF4------ PF6----- PF7----- PF8----- PF12----- Help Exit Menu |
Using the AOS checkpoint maintenance environment, you can perform the following functions, accessible by menu option:
Option | Function |
---|---|
C | Listing Checkpoints lists checkpoints currently in the checkpoint file. |
D | Deleting Checkpoints allows you to remove all checkpoint file entries up to a specified date. |
The result can be either a basic or an extended list, depending on the setting of the External CP-list field, which can be used to override the CPEXLIST operating control parameter.
You can start the list of checkpoints on a particular day by entering the date in the Date field in exactly the format shown.
You can specify the database for which the checkpoint list is to be written.
You can restrict the list to a particular checkpoint name by changing the ALL designation in the Checkpoint Name field to one of the following:
Type | Description |
---|---|
SYNC | nucleus initialization |
SYNF | user open EXF |
SYNP | utility, without nucleus |
SYNS | ADARES |
SYNV | volume ID change |
SYNX | utility |
SYN1 | ADASAV DB begin |
SYN2 | ADASAV DB end |
SYN4 | ADASAV file begin |
SYN5 | ADASAV file end |
For more information about checkpoint names, refer to your Adabas Utilities documentation.
The following screen displays a normal checkpoint list:
12:33:25 ***** A D A B A S BASIC SERVICES ***** 2014-05-02 DBID 1955 - List Checkpoints - PCPC012 CP CP Date Time PLOG Block Vol/Ser User Job Name Name Type Number Number Number Type ---- ---- ---------- -------- ------ ---------- -------- ---- -------- SYNC 01 2010-12-14 11:29:34 USAWISCR SYNS 5B 2010-12-14 11:29:34 EXU ADAEND SYNP 07 2010-12-14 11:30:19 2 1 DUAL USAWISRE SYNC 01 2010-12-14 11:30:45 2 2 DUAL USAWISRP SYNS 61 2010-12-14 11:32:40 2 417 DUAL ADABAS SYNS 5B 2010-12-14 11:42:43 2 29341 DUAL EXU ADAEND SYNC 01 2010-12-14 11:43:26 3 1 DUAL USAWISRP SYNS 60 2010-12-14 16:05:31 3 1524 DUAL ADABAS SYNS 60 2010-12-15 10:08:02 3 1525 DUAL ADABAS SYNS 60 2010-12-15 11:53:37 3 1526 DUAL ADABAS SYNS 60 2010-12-15 12:56:37 3 1527 DUAL ADABAS SYNS 60 2010-12-15 13:59:37 3 1528 DUAL ADABAS SYNS 60 2010-12-15 15:02:37 3 1529 DUAL ADABAS SYNS 60 2010-12-15 16:05:37 3 1530 DUAL ADABAS SYNS 60 2010-12-15 17:08:42 3 1531 DUAL ADABAS PF1----- PF2------ PF3------ PF4------ PF6----- PF7 ----- PF8----- PF12----- Help Exit Top - + Menu |
You can get an extended checkpoint list by setting the Ext. CP-list field to "Y" on the menu. The following screen illustrates an extended checkpoint list providing additional information about each checkpoint:
12:34:40 ***** A D A B A S BASIC SERVICES ***** 2014-05-02 DBID 1955 - List Checkpoints - PCPC012 CP CP Date Time PLOG Block Vol/Ser User Job Name Name Type Number Number Number Type ---- ---- ---------- -------- ------ ---------- -------- ---- -------- SYNC 01 2010-12-14 11:29:34 USAWISCR SESSION OPEN IGNDIB = N , FORCE = N SYNS 5B 2010-12-14 11:29:34 EXU ADAEND REFRESH STATS SYNP 07 2010-12-14 11:30:19 2 1 DUAL USAWISRE RESTORE FILE(S) 1, 3, 6, 7, 9, 10, 11, 12, 13, 20, 21, 22, SYNC 01 2010-12-14 11:30:45 2 2 DUAL USAWISRP SESSION OPEN IGNDIB = N , FORCE = N , SESSION = 2 SYNS 61 2010-12-14 11:32:40 2 417 DUAL ADABAS FILE SPACE ALLOC FNR=11,NI,FROM=16220,TO=16528 SYNS 5B 2010-12-14 11:42:43 2 29341 DUAL EXU ADAEND REFRESH STATS SYNC 01 2010-12-14 11:43:26 3 1 DUAL USAWISRP SESSION OPEN IGNDIB = N , FORCE = N , SESSION = 3 SYNS 60 2010-12-14 16:05:31 3 1524 DUAL ADABAS PF1----- PF2------ PF3------ PF4------ PF6----- PF7 ----- PF8----- PF12----- Help Exit Top - + Menu |
You can remove all checkpoint file entries up to the date you specify in the Date field by selecting (option ) on the menu. The following screen appears:
12:36:09 ***** A D A B A S BASIC SERVICES ***** 2014-05-02 DBID 1955 - Delete Checkpoints - PCPD002 All checkpoint entries up to .. 2014-05-02 (YYYY-MM-DD) will be deleted. Confirm by pressing the 'ENTER' key or modify the date and then press 'ENTER'. PF1----- PF2------ PF3------ PF4------ PF6----- PF7----- PF8----- PF12----- Help Exit Menu |