====== Технология cgroup ======

  * [[https://habrahabr.ru/company/selectel/blog/303190/|Механизмы контейнеризации: cgroups]] (сокращение от control groups, контрольные группы)
  * [[https://blogs.rdoproject.org/7761/hands-on-linux-sandbox-with-namespaces-and-cgroups|Hands on Linux sandbox with namespaces and cgroups]]

===== Debian10/Ubuntu20 =====
<code>
# systemd-cgls

# ls /sys/fs/cgroup/

# mkdir /sys/fs/cgroup/memory/group0

# echo $$ > /sys/fs/cgroup/memory/group0/tasks

# echo 1M > /sys/fs/cgroup/memory/group0/memory.limit_in_bytes
  или
# echo 512K > /sys/fs/cgroup/memory/group0/memory.limit_in_bytes

# vim anyfile
</code>