Juniper SRX5400 Hardware Manual page 259

12. After verifying, commit the configuration.
root@#commit
Network traffic fails over to the secondary node.
13. Verify that the failover was successful by checking the session tables and network traffic on the
secondary node.
admin@cluster#show security flow session summary
admin@cluster#monitor interface traffic
14. Upgrade the Junos OS release on the primary node from 12.3X48-D10 to 15.1X49-D10.
admin@cluster#request system software add <location of package/junos filename> no-validate no-copy
Ignore error messages pertaining to the disconnected cluster.
15. Power on the primary node.
admin@cluster#request system reboot
See:
Powering On an AC-Powered SRX5400 Services Gateway on page 202
Powering On a DC-Powered SRX5400 Services Gateway on page 206
Powering On an AC-Powered SRX5600 Services Gateway
Powering On a DC-Powered SRX5600 Services Gateway
Powering On an AC-Powered SRX5800 Services Gateway
Powering On a DC-Powered SRX5800 Services Gateway
16. Perform the hardware upgrade on the primary node by replacing SCB2 with SCB3, IOC2 with IOC3,
and the existing midplane with the enhanced midplane.
Perform the following steps while upgrading the SCB.
To upgrade the Routing Engine on the primary node:
a. Before powering off the secondary node, copy the configuration information to a USB device.
b. Replace RE1 with RE2 and upgrade the Junos OS on RE2.
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