IBM 000-8697 Manual do Utilizador descarregar pdf (Página 95)

100

101

Chapter

System Architecture

In This Chapter .................... 2-7

Initialization ..................... 2-7

Initialization Commands ............... 2-8

Shared Memory Commands ............. 2-9

Disk Space Commands............... 2-10

What Happens During Shared-Memory Initialization ..... 2-10

Shared-Memory Initialization Procedure......... 2-11

Step 1: Calculate Conﬁguration Values ......... 2-11

Step 2: Create Shared Memory ............ 2-12

Step 3: Attach to Shared Memory ........... 2-12

Step 4: Initialize Shared Memory Structure ........ 2-12

Step 5: Wake Parent Process ............. 2-13

Steps 6 and 7: Initiate Fast Recovery and First Checkpoint . . 2-13

Step 8: Drop Temporary Tables (Optional) ........ 2-13

Step 9: Document Conﬁguration Changes ........ 2-14

Step 10: Check for Forced Residency .......... 2-14

Step 11: Begin Looping as Master Daemon ........ 2-14

What Happens During Disk-Space Initialization ....... 2-14

Step 1: Calculate Conﬁguration Values ......... 2-15

Step 2: Create OnLine Shared Memory ......... 2-16

Step 3: Attach to Shared Memory ........... 2-16

Step 4: Initialize Shared-Memory Structures ....... 2-16

Step 5: Initialize Disk Space ............. 2-16

Step 6: Wake Parent tbinit Process ........... 2-17

Step 7: Initiate First Checkpoint ............ 2-17

Step 8: Change to Quiescent Mode........... 2-18

Step 9: Set Forced Residency ............. 2-18

Step 10: Loop as Master Daemon ........... 2-18

UNIX Kernel and Semaphore-Allocation Parameters...... 2-18

1 2 ... 90 91 92 93 94 95 96 97 98 99 100 ... 701 702

Comentários a estes Manuais

Sem comentários

IBM 000-8697 Manual do Utilizador Página 95

Comentários a estes Manuais

Manuais e produtos relacionados com Software de bases de dados IBM 000-8697