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Add notes to flags not supported on cgroups V2

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Clarify what flags are not supported on cgroups V2 in documentation.

Signed-off-by: Hironori Shiina <shiina.hironori@jp.fujitsu.com>
This commit is contained in:
Hironori Shiina
2021-07-21 14:41:23 -04:00
parent 6678385abc
commit 12f4b14a16
2 changed files with 16 additions and 0 deletions
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8
docs/source/markdown/podman-create.1.md
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@ -181,6 +181,8 @@ Limit the CPU real-time period in microseconds
Limit the container's Real Time CPU usage. This flag tell the kernel to restrict the container's Real Time CPU usage to the period you specify.
This flag is not supported on cgroups V2 systems.
#### **--cpu-rt-runtime**=*microseconds*
Limit the CPU real-time runtime in microseconds
@ -190,6 +192,8 @@ Period of 1,000,000us and Runtime of 950,000us means that this container could c
The sum of all runtimes across containers cannot exceed the amount allotted to the parent cgroup.
This flag is not supported on cgroups V2 systems.
#### **--cpu-shares**=*shares*
CPU shares (relative weight)
@ -479,6 +483,8 @@ is not limited. If you specify a limit, it may be rounded up to a multiple
of the operating system's page size and the value can be very large,
millions of trillions.
This flag is not supported on cgroups V2 systems.
#### **--label**, **-l**=*label*
Add metadata to a container (e.g., --label com.example.key=value)
@ -561,6 +567,8 @@ unit, `b` is used. Set LIMIT to `-1` to enable unlimited swap.
Tune a container's memory swappiness behavior. Accepts an integer between 0 and 100.
This flag is not supported on cgroups V2 systems.
#### **--mount**=*type=TYPE,TYPE-SPECIFIC-OPTION[,...]*
Attach a filesystem mount to the container

8
docs/source/markdown/podman-run.1.md
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@ -199,6 +199,8 @@ Limit the CPU real-time period in microseconds.
Limit the container's Real Time CPU usage. This flag tell the kernel to restrict the container's Real Time CPU usage to the period you specify.
This flag is not supported on cgroups V2 systems.
#### **--cpu-rt-runtime**=*microseconds*
Limit the CPU real-time runtime in microseconds.
@ -208,6 +210,8 @@ Period of 1,000,000us and Runtime of 950,000us means that this container could c
The sum of all runtimes across containers cannot exceed the amount allotted to the parent cgroup.
This flag is not supported on cgroups V2 systems.
#### **--cpu-shares**=*shares*
CPU shares (relative weight).
@ -518,6 +522,8 @@ is not limited. If you specify a limit, it may be rounded up to a multiple
of the operating system's page size and the value can be very large,
millions of trillions.
This flag is not supported on cgroups V2 systems.
#### **--label**, **-l**=*key*=*value*
Add metadata to a container.
@ -595,6 +601,8 @@ Set _number_ to **-1** to enable unlimited swap.
Tune a container's memory swappiness behavior. Accepts an integer between *0* and *100*.
This flag is not supported on cgroups V2 systems.
#### **--mount**=*type=TYPE,TYPE-SPECIFIC-OPTION[,...]*
Attach a filesystem mount to the container