This article is the third article of a series of articles for performing an ISSU (In-Service Software Upgrade). Load the Junos Software package on the device Verify the Health of the Cluster (Important step) Create backup of the current configuration and set the rescue config Start the In-Service Software Upgrade Process to follow, in the event of the ISSU … [Read more...]
ISSU: Overview and procedure for In-Service Software Upgrade
This article provides an overview and procedure for the In-Service Software upgrade. In-Service Software Upgrade (ISSU) procedure, along with information on the precautionary actions to take. ISSU Overview In-Service Software Upgrade (ISSU) is a deployment technique which allows you to upgrade Junos software releases with no disruption to the Control Plane and minimal … [Read more...]
ISSU: Performing the In-Service Software Upgrade
This article is the fourth in a series about performing an ISSU (In-Service Software Upgrade). Load the Junos Software package on the device Verify the Health of the Cluster (Important step) Create backup of the current configuration and set the rescue config Start the In-Service Software Upgrade Process to follow, in the event of the ISSU process stalling in … [Read more...]