[mesos] branch master updated: Updated documentation for Systemd's parameter `delegate`

[qi...@apache.org]

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qianzhang pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/mesos.git


The following commit(s) were added to refs/heads/master by this push:
     new f244030  Updated documentation for Systemd's parameter `delegate`
f244030 is described below

commit f24403039395d408cc473f01955865388a59d3cb
Author: Andreas Peters <ap...@aventer.biz>
AuthorDate: Wed Jul 14 19:45:45 2021 +0800

    Updated documentation for Systemd's parameter `delegate`
    
    This closes #398
---
 docs/mesos-containerizer.md                  | 11 +++++++++++
 support/packaging/common/mesos-slave.service |  1 +
 2 files changed, 12 insertions(+)

diff --git a/docs/mesos-containerizer.md b/docs/mesos-containerizer.md
index c632550..9a7b25d 100644
--- a/docs/mesos-containerizer.md
+++ b/docs/mesos-containerizer.md
@@ -66,3 +66,14 @@ Mesos supports the following built-in isolators.
 - [volume/secret](secrets.md#file-based-secrets)
 - [windows/cpu](isolators/windows.md#cpu-limits)
 - [windows/mem](isolators/windows.md#memory-limits)
+
+## Systemd Integration
+
+To prevent systemd from manipulating cgroups managed by the agent,
+it's recommended to add 'Delegate' under 'Service' in the service
+unit file of Mesos agent, for example:
+
+```
+[Service]
+Delegate=true
+```
diff --git a/support/packaging/common/mesos-slave.service b/support/packaging/common/mesos-slave.service
index 99c2728..a3d9320 100644
--- a/support/packaging/common/mesos-slave.service
+++ b/support/packaging/common/mesos-slave.service
@@ -11,6 +11,7 @@ RestartSec=20
 LimitNOFILE=16384
 CPUAccounting=true
 MemoryAccounting=true
+Delegate=true
 
 [Install]
 WantedBy=multi-user.target