Debugging GlusterFS with Wireshark 25 February 2013 Niels de Vos Sr. Software Maintenance Engineer Support Engineering Group Red Hat Global Support Services Agenda ● Brief description of Wireshark ● How to capture network traffic ● Explanation of the basic GlusterFS protocols ● Identifying packets ● Filtering for certain network packets ● Commandline tools and scripting What is Wireshark? ● One o