Hi Pavan,
I have already try this, below is the result:
root@core1# commit synchronize | display detail | no-more
2016-07-21 09:50:31 UTC: obtaining db lock on fpc1
2016-07-21 09:50:32 UTC: obtaining db lock on fpc2
2016-07-21 09:50:32 UTC: obtaining db lock on fpc3
2016-07-21 09:50:32 UTC: obtaining db lock on fpc4
2016-07-21 09:50:33 UTC: obtaining db lock on fpc5
2016-07-21 09:50:33 UTC: start loading commit script changes
2016-07-21 09:50:33 UTC: no commit script changes
2016-07-21 09:50:33 UTC: no transient commit script changes
2016-07-21 09:50:33 UTC: finished loading commit script changes
2016-07-21 09:50:33 UTC: copying juniper.db to juniper.data+
2016-07-21 09:50:33 UTC: finished copying juniper.db to juniper.data+
2016-07-21 09:50:33 UTC: exporting juniper.conf
2016-07-21 09:50:33 UTC: expanding interface-ranges
2016-07-21 09:50:33 UTC: finished expanding interface-ranges
2016-07-21 09:50:33 UTC: expanding groups
2016-07-21 09:50:33 UTC: finished expanding groups
2016-07-21 09:50:33 UTC: setup foreign files
2016-07-21 09:50:33 UTC: update license counters
2016-07-21 09:50:33 UTC: finish license counters
2016-07-21 09:50:33 UTC: propagating foreign files
2016-07-21 09:50:33 UTC: complete foreign files
2016-07-21 09:50:33 UTC: dropping unchanged foreign files
2016-07-21 09:50:33 UTC: executing 'ffp propagate'
2016-07-21 09:50:34 UTC: daemons checking new configuration
configuration check succeeds
2016-07-21 09:50:34 UTC: executing 'ffp synchronize'
2016-07-21 09:50:34 UTC: copying file '//var/etc/stp_context.id' to 'fpc1'
error: failed to copy file '//var/etc/stp_context.id' to 'fpc1'
May fpc0 reboot can fix this issue. please suggest.