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You're reading from  Kubernetes – An Enterprise Guide - Second Edition

Product typeBook
Published inDec 2021
PublisherPackt
ISBN-139781803230030
Edition2nd Edition
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Authors (2):
Marc Boorshtein
Marc Boorshtein
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Marc Boorshtein

Marc Boorshtein has been a software engineer and consultant for 20 years and is currently the CTO (Chief Technology Officer) of Tremolo Security, Inc. Marc has spent most of his career building identity management solutions for large enterprises, U.S. Government civilian agencies, and local government public safety systems.
Read more about Marc Boorshtein

Scott Surovich
Scott Surovich
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Scott Surovich

Scott Surovich has been involved in the industry for over 25 years and is currently the Global Container Engineering Lead at a tier 1 bank as the Global on-premises Kubernetes product owner architecting and, delivering cluster standards, including the surrounding ecosystem. His previous roles include working on other global engineering teams, including Windows, Linux, and virtualization.
Read more about Scott Surovich

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Questions

  1. True or false – containers are "lightweight VMs."
    1. True
    2. False
  2. Can a container access resources from its host?
    1. No, it's isolated.
    2. If marked as privileged, yes.
    3. Only if explicitly granted by a policy.
    4. Sometimes.
  3. How could an attacker gain access to a cluster through a container?
    1. A bug in the container's application can lead to a remote code execution, which can be used in a breakout of a vulnerable container, and is then used to get the kubelet's credentials.
    2. Compromised credentials with the ability to create a container in one namespace can be used to create a container that mounts the node's filesystem to get the kubelet's credentials.
    3. Both of the above.
  4. How does the PodSecurityPolicy admission controller determine which policy to apply to a Pod?
    1. By reading an...
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Kubernetes – An Enterprise Guide - Second Edition
Published in: Dec 2021Publisher: PacktISBN-13: 9781803230030

Authors (2)

author image
Marc Boorshtein

Marc Boorshtein has been a software engineer and consultant for 20 years and is currently the CTO (Chief Technology Officer) of Tremolo Security, Inc. Marc has spent most of his career building identity management solutions for large enterprises, U.S. Government civilian agencies, and local government public safety systems.
Read more about Marc Boorshtein

author image
Scott Surovich

Scott Surovich has been involved in the industry for over 25 years and is currently the Global Container Engineering Lead at a tier 1 bank as the Global on-premises Kubernetes product owner architecting and, delivering cluster standards, including the surrounding ecosystem. His previous roles include working on other global engineering teams, including Windows, Linux, and virtualization.
Read more about Scott Surovich