This document provides explanation for the various field of show jtree <> memory extensive command What do the different values in show jtree <> memory extensive mean ? ADPC3(leffe-re0 vty)# sho jtree 0 memory extensive Jtree memory segment <0/1> (Context: 0x449e0598) ------------------------------------------- Memory Statistics: 16777216 bytes … [Read more...]
CHASSISD_ISSU_ERROR
The chassisd process (chassisd) encountered an error during the In Service Software Upgrade (ISSU) Process. When a CHASSISD_ISSU_ERROR event occurs, a message similar to the following is reported: chassisd[1179]: CHASSISD_ISSU_ERROR: Daemon ISSU Abort -1(NSR sync not complete: PIM) chassisd[6511]: CHASSISD_ISSU_ERROR: Daemon ISSU Abort -1(chassisd … [Read more...]
Creating rescue of the current configuration on the Chassis Cluster before proceeding with ISSU
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...]
GRES & NSR Configuration Quick Summary
This article provides information on Graceful Routing Engine Switchover (GRES) and Nonstop Active Routing (NSR) support for Junos Subscriber Management functionalities. How should an MX operating in a Subscriber Management environment be configured to maintain High Availability (HA)? What is needed to perform a Unified In Service Software Upgrade (Unified ISSU)? What … [Read more...]