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@@ -764,14 +764,17 @@ log entry.
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Usage: docker pause CONTAINER
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- Pause uses the cgroups freezer to suspend all processes in a container.
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- Traditionally when suspending a process the SIGSTOP signal is used,
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- which is observable by the process being suspended. With the cgroups freezer
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- the process is unaware, and unable to capture, that it is being suspended,
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- and subsequently resumed.
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+ Pause all processes within a container
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- For for information on the cgroups freezer see:
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- https://www.kernel.org/doc/Documentation/cgroups/freezer-subsystem.txt
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+The `docker pause` command uses the cgroups freezer to suspend all processes in
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+a container. Traditionally when suspending a process the `SIGSTOP` signal is
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+used, which is observable by the process being suspended. With the cgroups freezer
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+the process is unaware, and unable to capture, that it is being suspended,
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+and subsequently resumed.
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+
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+See the [cgroups freezer documentation]
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+(https://www.kernel.org/doc/Documentation/cgroups/freezer-subsystem.txt) for
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+further details.
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## ps
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@@ -1282,6 +1285,13 @@ them to [*Share Images via Repositories*](
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Resumes a paused container.
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+The `docker unpause` command uses the cgroups freezer to un-suspend all
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+processes in a container.
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+
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+See the [cgroups freezer documentation]
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+(https://www.kernel.org/doc/Documentation/cgroups/freezer-subsystem.txt) for
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+further details.
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+
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## version
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Usage: docker version
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