December 2013
Intermediate to advanced
332 pages
8h 37m
English
book
Pro Puppet, Second Edition
by Spencer Krum, William Van Hevelingen, Ben Kero, James Turnbull, Jeffery McCune
Content preview from Pro Puppet, Second Edition
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CHAPTER 11
MCollective
Marionette Collective (MCollective) is an orchestration framework closely related to Puppet. Puppet excels at managing the state of your systems; however, the default 30-minute run interval of the Puppet agent makes it unsuitable for real-time command and control. MCollective addresses the need to execute commands in real time on a large number of systems in a novel and unique manner. MCollective takes advantage of message-passing technologies to handle communication between the nodes collectively. With MCollective, nodes are easily divided into collections based on information about the node itself rather than hostnames. ...