IBM 000-8697 사용자 설명서

Installation and Initial Configuration

TAPEDEV

/dev/tapedev

# Archive tape device pathname

TAPEBLK

16

# Archive tape block size (Kbytes)

TAPESIZE

10240

# Max. amount of data to put on tape (Kbytes)

# Logical Log Backup Tape Device

LTAPEDEV /dev/tapedev

# Logical log tape device pathname

LTAPEBLK

16

# Logical log tape block size (Kbytes)

LTAPESIZE

10240

# Max amount of data to put on log tape

(Kbytes)

# Identification Parameters

SERVERNUM

0

# Unique id associated with this OnLine

instance

DBSERVERNAME ONLINE

# Unique name of this OnLine instance

# Shared Memory Parameters

RESIDENT

0

# Forced residency flag (Yes = 1, No = 0)

USERS

20

# Maximum number of concurrent user processes

TRANSACTIONS 20

# Maximum number of concurrent transactions

LOCKS

2000

# Maximum number of locks

BUFFERS

200

# Maximum number of shared memory buffers

TBLSPACES

200

# Maximum number of active tblspaces

CHUNKS

8

# Maximum number of chunks

DBSPACES

8

# Maximum number of dbspaces and blobspaces

PHYSBUFF

32

# Size of physical log buffers (Kbytes)

LOGBUFF

32

# Size of logical log buffers (Kbytes)

LOGSMAX

6

# Maximum number of logical log files

CLEANERS

1

# Number of page-cleaner processes

SHMBASE

0x400000 # Shared memory base address

CKPTINTVL

300

# Checkpoint interval (in seconds)

LRUS

8

# Number of LRU queues

LRU_MAX_DIRTY 60

# LRU modified begin-cleaning limit (percent)

LRU_MIN_DIRTY 50

# LRU modified end-cleaning limit (percent)

LTXHWM

80

# Long TX high-water mark (percent)

LTXEHWM

90

# Long TX exclusive high-water mark (percent)

# Machine- and Product-Specific Parameters

DYNSHMSZ

0

# Dynamic shared memory size (Kbytes)

GTRID_CMP_SZ 32

# Number of bytes to use in GTRID comparison

DEADLOCK_TIMEOUT 60

# Max time to wait for lock in distributed

env.

TXTIMEOUT

300

# Transaction timeout for I-STAR (in seconds)

SPINCNT

0

# No. of times process tries for latch