In some cases, commit check and commit might fail with an error related to commit scripts active
With scripts active:
User@QFX5k# commit check
warning: ------------------------------------------------------------------------------------------
warning: Running [ testscript-QFX.py v1.8 ] ...
warning: Checking interface ge-0/0/13 description ...
warning: Checking VLAN XYZ1102 description ...
warning: Completed execution of testscript-QFX.py in 1.537 seconds
warning: Running [ interface-disable-qfx.py v1.1 ] ...
warning: Checking FPC 0 ...
warning: Checking FPC 1 ...
warning: Completed execution of interface-disable-qfx.py in 1.910 seconds
fpc0:
configuration check succeeds
fpc1:
error: commit scripts fails with exit code 0x86
error: commit script failure
error: remote commit-configuration failed on fpc1
error: configuration check-out failed
Wtih scripts deactivated:
user@QFX5k> edit private
warning: uncommitted changes will be discarded on exit
Entering configuration mode
{master:0}[edit]
user@QFX5k# deactivate system scripts
user@QFX5k# commit check
The root cause is unknown but based on the symptoms of the cases it appears that the issue might be caused due to DMA related errors. This can be resolved with power cycle.