Apuntes

  Switch boots from backup root partition after file system corruption occured on the primary root partition   Copyright Summary: This article describes the issue when an EX Switch booting from the backup root partition after a file corruption occured on the primary root partition. Symptoms: EX switches running Junos 10.4R3 or later have added resiliency based on the "resilient dual-root partition", which if the switch detects a corruption on the primary root file system, it boots from the alternate root partition. When this occurs, you are notified in two ways: Alarm and Warning Banner Alarm: The following alarm message is generated: user@switch> show chassis alarms 1 alarms currently active Alarm time Class Description 2011-02-17 05:48:49 PST Minor Host 0 Boot from backup root Warning: **************************************************************************************** ** ** ** WARNING: THIS DEVICE H...