This article describes the issue of the commit confirm command not being supported on logical systems in a chassis cluster on high-end SRX devices.
The commit confirm command is not working on a logical system on a high-end SRX device.
This is a design limitation and currently not supported till Junos 12.1X44 D10:
run show version node0: -------------------------------------------------------------------------- Hostname: SRX1400-1 Model: srx1400 JUNOS Software Release [12.1X44 D10] node1: -------------------------------------------------------------------------- Hostname: SRX1400-2 Model: srx1400 JUNOS Software Release [12.1X44 D10] SRX1400-1@ls-clients# commit confirmed