Juniper SRX5800 Hardware Manual page 39

CAUTION:
device is configured as part of a high availability (HA) cluster, we strongly recommend
that you do not push any of the Online/Offline buttons.
To take an MPC offline using the Online/Offline buttons:
1. Press and hold the corresponding card's Online/Offline button on slot 1 on the craft interface. The
green OK/FAIL LED next to the button begins to blink. Hold until both the button's LED and the MPC's
LED are off.
2. Issue the CLI show chassis fpc command to check the status of installed MPCs. As shown in the sample
output, the value Offline in the column labeled State indicates that the MPC in slot 1 is now offline:
user@host> show chassis fpc
Slot State
0 Online
1 Online
2 Online
An MPC can also be taken offline via CLI command:
user@host> request chassis fpc slot 2 offline
node0:
--------------------------------------------------------------------------
Offline initiated, use "show chassis fpc" to verify
{primary:node0}
user@host> show chassis fpc
node0:
--------------------------------------------------------------------------
Slot State
0 Online
1 Online
2 Offline
After pushing MPC online button:
While traffic is passing through the Services Gateway, particularly if the
(C) Total Interrupt
35 4
47 3
37 8
Temp CPU Utilization (%)
(C) Total Interrupt
35 7
46 4
---Offlined by cli command---
DRAM (MB) Heap
0 1024 13
0 1024 13
0 2048 18
Memory Utilization (%)
DRAM (MB) Heap
0 1024 13
0 1024 13
40
Buffer
25
25
14
Buffer
25
25