Learn · CERN

Talk32 min

Lecture 11: Systemtap : Patching the linux kernel on the fly

Thomas Oulevey · CERN

Watch At CERN

About

The presentation will describe the usage of Systemtap, in CERN Scientific Linux environment. Systemtap is a tool that allows developers and administrators to write and reuse simple scripts to deeply examine the activities of a live Linux system. We will go through the life cycle of a system tap module : creation, packaging, deployment. It will focus on how we used it recently at CERN as a workaround to patch a 0-day.

Thomas Oulevey is a member if the IT department at CERN where he is an active member of the Linux team which supports 9'000 servers, 3'000 desktop systems and more than 5'000 active users. Before CERN he worked at the former astrophysics department of CERN, now called the European Southern Observatory, based in Chile. He was used to maintain the core telescope Linux systems and monitoring infrastructure..

0:00:00 Slide 1

0:01:31 Slide 2

0:02:08 Slide 3

0:02:23 Slide 4

0:02:50 Slide 5

0:03:38 Slide 6

0:04:25 Slide 7

0:05:21 Slide 8

0:06:03 Slide 9

0:06:46 Slide 10

The talk

  1. Lecture 11: Systemtap : Patching the linux kernel on the fly 2013-08-22 · 32 min · CERN's player

Credits and licence

Institution
CERN
Department
CERN openlab Summer Student programme 2013
Speaker
Thomas Oulevey
Year
2013
Language
English
Source
CERN
Licence
CERN, as CERN states it. CERN's terms
Attribution
© CERN. CERN provides its audiovisual media free of charge for educational and informational use, credited to CERN; this lecture is shown in CERN's own player.
Who can watch
CERN gives no rating. Invisible Network shows it to Teens profiles and older, judged from what the source says about it. How courses are placed