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 *