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CHAPTER 3 Analyze: Documenting Your Environment

General Information

Record the following Sybase information:

• Adaptive Servers and their SYBASE home directories

• Components and release levels (including EBFs)

• Names and location of scripts to rebuild database environment

• All server configuration values; these can be listed by

sp_configure. or

found in the .cfg file.

• Server runtime memory map: Run

dbcc memusage during non-peak time

or in single user mode. This command tells you how memory is configured

within ASE. See the

Performance and Tuning Guide at

http://manuals.sybase.com:80/onlinebooks/group-

as/asg1250e/perf/@Generic__BookView

for more information about ways

to capture server memory statistics. You can record the output of dbcc

memusage in a table like this one:

Database Devices

Record database device information, as in the following example:

Blocks Bytes

Configured Memory 10.0000 5120 10485760

Code size: 2.7075 1387 2839060

Kernel Structures: 1.5924 816 1669755

Server Structures: 1.8529 949 1942928

Page Cache: 3.0496 1562 3197756

Proc Buffers: 0.0270 14 28348

Proc Headers: 0.6191 317 649216

Number of page buffers: 1489

Number of proc buffers: 372

Database Device

Name Physical Device name

Mirrored

Device

Name

Virtual Device

Number Size (Mb)

TRD_dev1 /dev/rdsk/c0t0d0s3 2 10020

TRD_dev2 /dev/rdsk/c0t1d0s3 3 5020

TRD_log /dev/rdsk/c0t1d0s4 4 1020

CIS_dev1 /dev/rdsk/c0t1d1s3 5 4020

1 2 ... 24 25 26 27 28 29 30 31 32 33 34 ... 145 146

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Seagate ST43401N/ND Guía de instalación Pagina 29