Managing the Impact of Interactive Use, Part 1: Introducing Login Nodes via Bright

By Ian Lumb | September 25, 2013

Whether it’s force of habit, or from actual need, users of HPC environments crave interactivity. Because the impact of unmanaged interactive sessions can be significant, there exists the potential for concern. Is it possible to meet users’ need for interactivity while managing the potential for impact? In this first part of a two-part series on managing interactive impact, attention focuses on the introduction of login nodes to a cluster managed by Bright Cluster Manager. The second part in this series will focus on use of workload managers as a complementary means for managing the interactive impact on the compute nodes of a cluster.

Read More >

How to save the running state of a node to a new software image

By Robert Stober | December 10, 2012

Okay, you've logged into a node, installed packages and have gotten it to just the perfect state. Now you want to save the running state of this node back a new Bright Cluster Manager software image. Good plan: it will save you a lot of time moving forward. This article shows how to do that using the Bright Cluster Management Shell (CMSH). Of course this can also be done using the CMGUI, but that's a different "how-to" article.

Read More >

How to quickly clone a network with the Bright Cluster Manager CMSH

By Robert Stober | July 05, 2012

Bright Cluster Manager makes so many HPC cluster management tasks easy to do. This week's Tech Tip shows how to quickly clone a network using the Bright cluster management shell, or CMSH. The CMSH is the command-line interface to the Cluster Management Daemon (CMDaemon) in Bright Cluster Manager. Through the cluster management shell, an administrator has full control over the cluster. 

Read More >
COMMENTS