Symptom

N7k with in continuous boot loop ! Output seen from the console All gzip files are: /var/sysmgr/core_restore/0x901_aclmgr_core.6443.gz Unzipping /var/sysmgr/core_restore/0x901_aclmgr_core.6443.gz Moving /var/sysmgr/core_restore/0x901_aclmgr_core.6443 to /var/sysmgr/tmp_logs All gzip files are: /var/sysmgr/core_restore/0x901_aclmgr_core.7226.gz Unzipping /var/sysmgr/core_restore/0x901_aclmgr_core.7226.gz Moving /var/sysmgr/core_restore/0x901_aclmgr_core.7226 to /var/sysmgr/tmp_logs <==== at this point the Switch/Supervisor starts reloading >>> >>> >>> ! Output seen from the VTY (e.g. SSH/Telnet)

Conditions

Console logs show multiple aclmgr process crash before reload.

Workaround

Further Problem Description

aclmgr seems to be a victim of some other issue which causes misconfiguration/missing configuration resulting it to crash.