3.1.2 Maintenance Window Tasks

Table 3-2 Timeline table for Maintenance Window Task

LSMS 1A LSMS 1B
Procedure Access Method Task 1A Task Starttime (min) 1B Task Access Method Procedure

Procedure 5

Procedure 4

Direct SSH

Disconnect NPAC from LSMS

Disconnect ELAP from LSMS

10

0

Procedure 6

Procedure 7

Direct SSH

Backup LSMS DB

Transfer Database to Remote Server

120

10

10

0

IPM MPS B server and NAS server

E5-APP-B to APPD Card Replacement

Minicom mate for MPS B

and Minicom nas for NAS server

Procedure 8

Procedure A.3

Pre-Install Configuration

Install the Application

Configure Network interfaces using platcfg utility

Configure Time Zone and Clock.

TMN Toolkit and Marben OSI License Installation

Minicom mate

Minicom mate

Minicom mate

Minicom mate

Minicom mate

Procedure 9

Procedure 11

Procedure 10

Procedure 13

Procedure 16

Procedure A.3

E5-APP-B to APPD Card Replacement

30

130

Procedure 8

Procedure 9

Minicom mate

IPM MPS A

server

Pre-Install Configuration

60

160

Procedure 11

Minicom mate

Install the Application

25

210

Procedure 12

Minicom mate

LSMS Initial Configuration

15

245

Procedure 13

Minicom mate

Configure Time Zone and Clock.

5

260

Procedure 14 OR

Procedure 15.

Minicom mate

Network Configuration for LSMS Cards.

*Note: For Single Subnet Configuration execute Procedure 14 and for Segmented Subnet Configuration execute Procedure 15.

10

265

Procedure 16

Minicom mate

TMN Toolkit and Marben OSI License Installation

5

275

Procedure 17

Minicom mate

Start LSMS services

10

280

Procedure 18

Minicom mate

Post Configuration Health Check

5

290

Procedure 19

Minicom mate

Restore Database

60

265

Procedure 20

Minicom mate

Connect LSMS

14.1.0 to NPAC

15

325

Procedure 22

Direct SSH

SSH Key Exchange Between ELAP and LSMS

15

340

Procedure 23

Minicom mate

Connect LSMS

14.1.0 to ELAP

10

350

5

Accept the upgrade

Direct SSH

Procedure 24

Procedure 24

Minicom

mate

Accept the

upgrade

5

355

Migration Completed

355