3.1.2 Maintenance Window Tasks
Table 3-3 Timeline table for Full upgrade of ELAP
| LSMS | |||
|---|---|---|---|
| Procedure | Task | Time | Task Start time (min) |
|
Disconnect NPAC from LSMS |
5 |
0 |
|
|
*LSMS Servdi Backup |
170 |
175 |
|
*LSMS Servdi backup time will vary according to the data on LSMS. This has to be done simultaneously while IPMing the ELAP servers.
Table 3-4 Timeline table for Full upgrade of ELAP
| ELAP A | ELAP B | |||||
|---|---|---|---|---|---|---|
| Procedure | Task | A | Task Start time (min) | B | Task | Procedure |
|
Backup EuiDB with MyISAM engine and InnoDB engine |
15 |
15 |
||||
|
Disconnect ELAP from LSMS |
5 |
20 |
||||
|
25 |
45 |
IPM MPS server with TPD 8.10.x |
||||
|
70 |
10 |
Pre-install configuration |
||||
|
80 |
30 |
ELAP installation steps |
||||
|
110 |
10 |
Configure Network for Backup transfer |
||||
|
Transfer backup to local B |
5 |
115 |
||||
|
IPM MPS server with TPD 8..x |
45 |
120 |
||||
|
Pre-install configuration |
10 |
165 |
||||
|
ELAP installation steps |
30 |
175 |
||||
|
For Telco Switch-Procedure 11 For Cisco Switch- Procedure A.2 |
Switch Configuration |
30 |
205 |
|||
|
*Configure NTP server |
5 |
210 |
||||
|
Initial Network Configuration |
10 |
220 |
||||
|
Verify Configurations |
5 |
225 |
||||
|
230 |
5 |
Transfer backup to local A |
||||
|
Restore EuiDB |
5 |
235 |
||||
|
SSH key exchange between ELAP and LSMS |
5 |
240 |
||||
|
Repoint LSMS to ELAP VIP |
15 |
255 |
||||
|
Transfer Servdi Image To ELAP |
5 |
260 |
||||
|
Restore Servdi |
15 |
275 |
||||
|
Connect NPAC to LSMS |
5 |
280 |
||||
|
Post Upgrade Syscheck |
5 |
280 |
5 |
Post Upgrade Syscheck |
||
|
Accept The Upgrade |
5 |
285 |
5 |
Accept The Upgrade |
||
* After ELAP installation, switch configuration is done before configuring NTP server and initial configuration, it will take an extra 30 minutes to configure the switches. Follow Procedure A.1 and Procedure A.2 for Cisco switch configuration steps and Procedure 11 for Telco switch configuration.
Note:
After accepting upgrade on ELAP, the SCCP cards at EAGLE should be initialized to load the ELAP DB. Follow Procedure 25.