BKINFO - Backup controller main control block
Name: DCLBKINF
Function:
This segment declares the layout of the main storage control block, which
is used by the backup controller.
| Offsets | |||||
|---|---|---|---|---|---|
| Dec | Hex | Type | Len | Name (Dim) | Description |
| 0 | (0) | STRUCTURE | 328 | BKINFO | |
Currently
in use LTP info
| Offsets | |||||
|---|---|---|---|---|---|
| Dec | Hex | Type | Len | Name (Dim) | Description |
| 0 | (0) | CHARACTER | 16 | BKI_PLANLT | |
| 0 | (0) | CHARACTER | 8 | BKI_PLANLT_TOD | LTP TOD |
| 8 | (8) | UNSIGNED | 4 | BKI_PLANLT_RUN | LTP RUN number |
| 12 | (C) | CHARACTER | 1 | BKI_PLANLT_EXISTS | YN |
| 13 | (D) | CHARACTER | 3 | * | |
Currently
in use CP info
| Offsets | |||||
|---|---|---|---|---|---|
| Dec | Hex | Type | Len | Name (Dim) | Description |
| 16 | (10) | CHARACTER | 21 | BKI_PLANCP | |
| 16 | (10) | CHARACTER | 8 | BKI_PLANCP_TOD | our CP TOD |
| 24 | (18) | UNSIGNED | 4 | BKI_PLANCP_RUN | our CP RUN |
| 28 | (1C) | CHARACTER | 8 | BKI_PLANCP_CURRENT | EQQCP1DS or EQQCP2DS |
| 36 | (24) | CHARACTER | 1 | BKI_PLANCP_EXISTS | YN |
| 37 | (25) | CHARACTER | 1 | BKI_OFFLINE_FLAG | Y at least one OFFLINE |
Last received JT event info CP and LTP time of day run
| Offsets | |||||
|---|---|---|---|---|---|
| Dec | Hex | Type | Len | Name (Dim) | Description |
| 38 | (26) | UNSIGNED | 2 | BKI_LASTJTCPRUN | |
| 40 | (28) | CHARACTER | 8 | BKI_LASTJTCPTOD | |
| 48 | (30) | UNSIGNED | 2 | BKI_LASTJTLTRUN | |
| 50 | (32) | CHARACTER | 8 | BKI_LASTJTLTTOD | |
| 58 | (3A) | CHARACTER | 1 | BKI_POSTPONE | Y postpone BKTAKEOVER |
| 59 | (3B) | UNSIGNED | 1 | BKI_RETRYSYNC | retry counter |
original JT date and time
| Offsets | |||||
|---|---|---|---|---|---|
| Dec | Hex | Type | Len | Name (Dim) | Description |
| 60 | (3C) | CHARACTER | 4 | BKI_LASTJTOLDEVDAT | event date, format 00yydddf |
| 64 | (40) | UNSIGNED | 4 | BKI_LASTJTOLDEVTIM | event time, format hhmmssth |
| 68 | (44) | UNSIGNED | 2 | BKI_LASTJTOLDID | event time, JT id |
PLAN SYNCHRONIZATION info
| Offsets | |||||
|---|---|---|---|---|---|
| Dec | Hex | Type | Len | Name (Dim) | Description |
| 70 | (46) | CHARACTER | 14 | BKI_PLANRESYNC | |
PLAN RESYNC IN PROGRESS blank not in progress S in progress
| Offsets | |||||
|---|---|---|---|---|---|
| Dec | Hex | Type | Len | Name (Dim) | Description |
| 70 | (46) | CHARACTER | 1 | BKI_PLANRESYNCINPR | |
PLANS RESTORE STATUS N restore not needed W restore
needed waiting for transfer complete S restore needed
restore jcl is started C restore needed restore jcl is
completed E restore needed restore jcl ended in error
| Offsets | |||||
|---|---|---|---|---|---|
| Dec | Hex | Type | Len | Name (Dim) | Description |
| 71 | (47) | CHARACTER | 4 | BKI_PLANS_STATUS | |
| 71 | (47) | CHARACTER | 1 | BKI_NCP | |
| 72 | (48) | CHARACTER | 1 | BKI_CP1 | |
| 73 | (49) | CHARACTER | 1 | BKI_CP2 | |
| 74 | (4A) | CHARACTER | 1 | BKI_LTP | |
PLANS RESYNC TYPE NCP DP batch synchronization LTP
LTP batch synchronization SYNC plan alignment
synchronization
| Offsets | |||||
|---|---|---|---|---|---|
| Dec | Hex | Type | Len | Name (Dim) | Description |
| 75 | (4B) | CHARACTER | 4 | BKI_PLANRESYNCTYPE | |
| 79 | (4F) | CHARACTER | 1 | BKI_TRL60RCV | |
| 80 | (50) | CHARACTER | 4 | * | |
JT SYNCHRONIZATION info
JT RESYNC IN PROGRESS blank not in progress S in progress
| Offsets | |||||
|---|---|---|---|---|---|
| Dec | Hex | Type | Len | Name (Dim) | Description |
| 84 | (54) | CHARACTER | 1 | BKI_JTRESYNCINPR | |
| 85 | (55) | CHARACTER | 3 | * | |
JT RESYNC startend seqno Start seqno End seqno
| Offsets | |||||
|---|---|---|---|---|---|
| Dec | Hex | Type | Len | Name (Dim) | Description |
| 88 | (58) | UNSIGNED | 4 | BKI_JTRESYNCSTRSEQNO | |
| 92 | (5C) | UNSIGNED | 4 | BKI_JTRESYNCENDSEQNO | |
BACKUP CONTROLLER STOP flag
| Offsets | |||||
|---|---|---|---|---|---|
| Dec | Hex | Type | Len | Name (Dim) | Description |
| 96 | (60) | CHARACTER | 1 | BKI_STOP | STOP YN |
COMMON SYNCHRONIZATION info
| Offsets | |||||
|---|---|---|---|---|---|
| Dec | Hex | Type | Len | Name (Dim) | Description |
| 97 | (61) | CHARACTER | 1 | BKI_BS2RECEIVED | YN |
| 98 | (62) | CHARACTER | 1 | BKI_TRL63STARTRCV | YN |
| 99 | (63) | CHARACTER | 1 | BKI_TRL63ENDRCV | YN |
| 100 | (64) | CHARACTER | 1 | BKI_BS1PHASE | I init |
BACKUP CONTROLLER JT resend failed
| Offsets | |||||
|---|---|---|---|---|---|
| Dec | Hex | Type | Len | Name (Dim) | Description |
| 101 | (65) | CHARACTER | 1 | BKI_JTRESENDFAIL | YN |
JT suspended info
| Offsets | |||||
|---|---|---|---|---|---|
| Dec | Hex | Type | Len | Name (Dim) | Description |
| 102 | (66) | CHARACTER | 2 | BKI_STARTSUSPJT | first susp JT |
| 104 | (68) | CHARACTER | 8 | * | free |
CP backup info
| Offsets | |||||
|---|---|---|---|---|---|
| Dec | Hex | Type | Len | Name (Dim) | Description |
| 112 | (70) | CHARACTER | 4 | BKI_ORIGBKPD | Primary backup date |
| 116 | (74) | SIGNED | 4 | BKI_ORIGBKPT | Primary backup time |
BKQPR info
| Offsets | |||||
|---|---|---|---|---|---|
| Dec | Hex | Type | Len | Name (Dim) | Description |
| 120 | (78) | CHARACTER | 16 | BKI_F_TRL65 | |
| 120 | (78) | CHARACTER | 2 | BKI_F_TYP65 | |
| 122 | (7A) | UNSIGNED | 2 | BKI_F_BDW65 | |
| 124 | (7C) | CHARACTER | 4 | BKI_F_EVDAT65 | |
| 128 | (80) | UNSIGNED | 4 | BKI_F_EVTIM65 | |
| 132 | (84) | UNSIGNED | 4 | BKI_F_SEQNO65 | |
| 136 | (88) | CHARACTER | 16 | BKI_L_TRL65 | |
| 136 | (88) | CHARACTER | 2 | BKI_L_TYP65 | |
| 138 | (8A) | UNSIGNED | 2 | BKI_L_BDW65 | |
| 140 | (8C) | CHARACTER | 4 | BKI_L_EVDAT65 | |
| 144 | (90) | UNSIGNED | 4 | BKI_L_EVTIM65 | |
| 148 | (94) | UNSIGNED | 4 | BKI_L_SEQNO65 | |
DB SYNC info blank not in progress S in progress
| Offsets | |||||
|---|---|---|---|---|---|
| Dec | Hex | Type | Len | Name (Dim) | Description |
| 152 | (98) | CHARACTER | 8 | BKI_DBRESYNC | |
| 152 | (98) | CHARACTER | 1 | BKI_DBRESYNCINPR | blank or S |
RESTORE STATUS N restore not needed S restore
needed restore jcl is started C restore needed restore
jcl is completed E restore needed restore jcl ended in error
| Offsets | |||||
|---|---|---|---|---|---|
| Dec | Hex | Type | Len | Name (Dim) | Description |
| 153 | (99) | CHARACTER | 1 | BKI_AD | |
| 154 | (9A) | CHARACTER | 1 | BKI_WS | |
| 155 | (9B) | CHARACTER | 1 | BKI_OI | |
| 156 | (9C) | CHARACTER | 1 | BKI_RD | |
| 157 | (9D) | CHARACTER | 1 | BKI_SI | |
| 158 | (9E) | CHARACTER | 1 | BKI_JS1 | |
| 159 | (9F) | CHARACTER | 1 | BKI_JS2 | |
TRANSFER JOB INFO
| Offsets | |||||
|---|---|---|---|---|---|
| Dec | Hex | Type | Len | Name (Dim) | Description |
| 160 | (A0) | CHARACTER | 64 | BKI_TRANSFER | |
| 160 | (A0) | CHARACTER | 8 | BKI_NCPBSE_JOB | |
| 168 | (A8) | CHARACTER | 8 | BKI_NCPBSE_JOBID | |
| 176 | (B0) | CHARACTER | 8 | BKI_CP1BSE_JOB | |
| 184 | (B8) | CHARACTER | 8 | BKI_CP1BSE_JOBID | |
| 192 | (C0) | CHARACTER | 8 | BKI_CP2BSE_JOB | |
| 200 | (C8) | CHARACTER | 8 | BKI_CP2BSE_JOBID | |
| 208 | (D0) | CHARACTER | 8 | BKI_LTPBSE_JOB | |
| 216 | (D8) | CHARACTER | 8 | BKI_LTPBSE_JOBID | |
RESTORE JOB INFO
| Offsets | |||||
|---|---|---|---|---|---|
| Dec | Hex | Type | Len | Name (Dim) | Description |
| 224 | (E0) | CHARACTER | 64 | BKI_RESTORE | |
| 224 | (E0) | CHARACTER | 8 | BKI_NCPBRE_JOB | |
| 232 | (E8) | CHARACTER | 8 | BKI_NCPBRE_JOBID | |
| 240 | (F0) | CHARACTER | 8 | BKI_CP1BRE_JOB | |
| 248 | (F8) | CHARACTER | 8 | BKI_CP1BRE_JOBID | |
| 256 | (100) | CHARACTER | 8 | BKI_CP2BRE_JOB | |
| 264 | (108) | CHARACTER | 8 | BKI_CP2BRE_JOBID | |
| 272 | (110) | CHARACTER | 8 | BKI_LTPBRE_JOB | |
| 280 | (118) | CHARACTER | 8 | BKI_LTPBRE_JOBID | |
previous CP and LTP info
| Offsets | |||||
|---|---|---|---|---|---|
| Dec | Hex | Type | Len | Name (Dim) | Description |
| 288 | (120) | CHARACTER | 4 | BKI_CUR_CPBKPDORIG | |
| 292 | (124) | UNSIGNED | 4 | BKI_CUR_CPBKPTORIG | |
| 296 | (128) | CHARACTER | 4 | BKI_PRE_CPBKPDORIG | |
| 300 | (12C) | UNSIGNED | 4 | BKI_PRE_CPBKPTORIG | |
| 304 | (130) | CHARACTER | 8 | BKI_PRE_CP_TOD | |
| 312 | (138) | CHARACTER | 8 | BKI_PRE_LT_TOD | |
| 320 | (140) | UNSIGNED | 4 | BKI_CURCP_TRLSEQNO | |
| 324 | (144) | CHARACTER | 4 | * | |