Disk Configuration

Use worksheets like those in the following examples to gather the following disk I/O information:

Controller Number

Make and Model

Firmware Revision

Months in Service

Transfer Rate (Kb/sec)

0

Sun Sparc 5

1.50

9

7500

1

Sun Sparc 20

1.00

6

10000

Physical Device name

Make and Model

Firmware Revision

Months in Service

Controller Number

Capacity (Mb)

Through-put (I/Os per sec)

Transfer Rate (Kb/sec)

c0t0d0

Seagate ST43401N

2.15

9

0

2900

80

1500

c0t0d1

Seagate ST43401N

2.15

12

0

2900

80

1000

c0t0d2

Seagate ST43401N

2.15

24

0

2900

80

1600

c0t0d3

Seagate ST43401N

2.00

16

0

2900

80

1200

Logical Volume Name

Member Disk Partitions

Used by (Sybase, UFS)

Sybase Device Name

Mirrored Logical Device

Capacity (Mb)

Stripe Width (Mb)

lv dev1

c0t0d0s3

c0t0d0s4

c0t0d1s3

c0t0d1s4

sybase

TRD Log

lv dev1 mirror

500

4

lv dev2

c0t0d0s3

c0t0d0s4

c0t0d1s3

c0t0d1s4

sybase

CIS Log

lv dev2 mirror

500

4

Physical Device Name

Partition Number

Used by (Sybase, UFS)

Device Name

OS Mirror Device Name

Capacity (mb)

Cylinder Range

c0t0d0

s0 s2 s3 s4 s5 s6

disk label backup swap sybase sybase ufs

swap TRD Log CIS Log /usr

c1t0s4 c1t0s5

2 998 500 500 900

0 – 1 2 – 501 502 – 752 753– 1003 1004 – 2733

c0t0d2

s0 s2 s3

disk label backup swap

swap

2 2900

0 – 1 2 – 2733