August 2015
Intermediate to advanced
144 pages
2h 58m
English
Content preview from Troubleshooting PuppetBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Debugging and logging
Any mco command can be run with the -v (verbose) option. The verbose option outputs progress information as well as a summary. To debug mco, you have to edit the configuration file (client.cfg) and change the loglevel parameter. The default logging level is warn. Change this to debug when debugging. Another important option is logger_type. The logger_type option defines how mco outputs its logging information. The possible values are syslog, file, and console. With loglevel set to debug, you can trace the connection to ActiveMQ, as shown in the following output:
[root@trouble ~]# mco find -v ... info 2015/04/17 17:59:35: activemq.rb:114:in 'on_connecting' TCP Connection attempt 0 to stomp://client@puppet.example.com:61613 ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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