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doc: change limitation doc for cli events

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cli events is now partly supported.It returns
the stats of a certain container.

OOM notification and Intel RDT stats are not supproted
as what runc does

Fixes: #103

Signed-off-by: Haomin <caihaomin@huawei.com>
This commit is contained in:
c00416947 2018-05-19 13:57:46 +08:00
parent 1ca427d2ea
commit b5e23cea51
1 changed files with 2 additions and 19 deletions
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21
Limitations.md
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@ -15,8 +15,6 @@
* [docker run and kernel memory](#docker-run-and-kernel-memory)
* [docker run and shared memory](#docker-run-and-shared-memory)
* [docker run and sysctl](#docker-run-and-sysctl)
* [Other](#other)
* [docker stats](#docker-stats)
* [Architectural limitations](#architectural-limitations)
* [Networking limitations](#networking-limitations)
* [Support for joining an existing VM network](#support-for-joining-an-existing-vm-network)
@ -104,13 +102,11 @@ See issue https://github.com/kata-containers/runtime/issues/184 for more informa
### events command
The runtime does not currently implement the `events` command. This means that the `docker stats` command does not display meaningful information for a Kata Container at present.
It might be possible to implement a subset of the `events` command functionality and add some VM-specific extensions.
The runtime does not fully implement the `events` command. `OOM` notifications and `Intel RDT` stats are not fully supported.
Note that the OCI standard does not specify an `events` command.
See issue https://github.com/kata-containers/runtime/issues/186 for more information.
See issue https://github.com/kata-containers/runtime/issues/308 and https://github.com/kata-containers/runtime/issues/309 for more information.
### ps command
@ -196,19 +192,6 @@ allows configuring the sysctl settings that support namespacing. From a security
See issue https://github.com/kata-containers/runtime/issues/185 for more information.
## Other
### docker stats
The `docker stats` command does not return meaningful information for
Kata Containers at present. This requires the runtime to support the
[events command](#events-command).
Some thought needs to go into whether we display information purely from
within the VM, or if the information relates to the resource usage of
the whole VM container as viewed from the host. The latter is likely
more useful from a whole system point of view.
# Architectural limitations
This section lists items that might not be fixed due to fundamental