Commit Graph

7 Commits

Author SHA1 Message Date
919b659026 Fix kernel memory updating docs
Specify that kernel memory updating limitation only applies
on kernel version older than 4.6.

Signed-off-by: Qiang Huang <h.huangqiang@huawei.com>
Upstream-commit: 59069ba29a9a16c7679bed4cbf2e9d477363aa79
Component: engine
2016-08-02 13:36:58 +08:00
89ab6ee893 docs: cleanup docker update docs
move the "kernel memory" examples to the "examples" section,
and fix some formatting and grammar.

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
Upstream-commit: 0ebc3c075006732c91c4ff0583f0f8e94c3bf237
Component: engine
2016-07-14 13:05:57 +02:00
1a97e07ac0 Soften limitation of update kernel memory
Kernel memory is not allowed to be updated if container is
running, it's not actually a precise kernel limitation.

Before kernel version 4.6, kernel memory will not be accounted
until kernel memory limit is set, if a container created with
kernel memory initialized, kernel memory is accounted as soon
as process created in container, so kernel memory limit update
is allowed afterward. If kernel memory is not initialized,
kernel memory consumed by processes in container will not be
accounted, so we can't update the limit because the account
will be wrong.

So update kernel memory of a running container with kernel memory
initialized is allowed, we should soften the limitation by docker.

Signed-off-by: Qiang Huang <h.huangqiang@huawei.com>
Upstream-commit: 08c7075c403b86111b2c393b49075a81a1d2263f
Component: engine
2016-07-12 08:07:24 +08:00
d634daae27 Updates on cli reference documentation
- Update ps with `--last` flag
- Update commands with current output
- Make sure hugo does not detect the wrong language
- Update usage for `tag` command to be more coherent with the other ones

Signed-off-by: Vincent Demeester <vincent@sbr.pm>
Upstream-commit: f4cfc6b9830ed236eb588d6a4dddca7455145e70
Component: engine
2016-07-07 20:43:18 +02:00
f153cf13ed Update RestartPolicy of container
Add `--restart` flag for `update` command, so we can change restart
policy for a container no matter it's running or stopped.

Signed-off-by: Zhang Wei <zhangwei555@huawei.com>
Upstream-commit: ff3ea4c90f2ede5cccc6b49c4d2aad7201c91a4c
Component: engine
2016-02-20 17:06:32 +08:00
ff3e96b827 Fix comment about swap limit of docker update
The description "set `-1` to disable swap" is wrong, `build`,
`create` and `run` already fixed, we need to fix `update` as well.

Signed-off-by: Qiang Huang <h.huangqiang@huawei.com>
Upstream-commit: 603bc69b2c3c00714c18e6ddc65bf53c2f1a079d
Component: engine
2016-01-21 13:48:53 +08:00
c4af30652d Implemet docker update command
It's used for updating properties of one or more containers, we only
support resource configs for now. It can be extended in the future.

Signed-off-by: Qiang Huang <h.huangqiang@huawei.com>
Upstream-commit: 8799c4fc0feadede6ae60e77bd7d9dfd7cc72a79
Component: engine
2015-12-28 19:19:26 +08:00