From d1de9813c158a8754f140a2ba5c5e16f7cd1a603 Mon Sep 17 00:00:00 2001 From: Usha Mandya Date: Tue, 14 Dec 2021 10:32:55 +0000 Subject: [PATCH] Add a known issue on container memory usage Signed-off-by: Usha Mandya --- desktop/mac/release-notes/index.md | 8 ++++++++ desktop/windows/release-notes/index.md | 9 +++++++++ 2 files changed, 17 insertions(+) diff --git a/desktop/mac/release-notes/index.md b/desktop/mac/release-notes/index.md index 8b88467c24..69d4cebc90 100644 --- a/desktop/mac/release-notes/index.md +++ b/desktop/mac/release-notes/index.md @@ -72,6 +72,14 @@ blog post [Apache Log4j 2 CVE-2021-44228](https://www.docker.com/blog/apache-log - Ensure your version of `systemd` supports cgroupv2. [It must be at least `systemd` 247](https://github.com/systemd/systemd/issues/19760#issuecomment-851565075). Consider upgrading any `centos:7` images to `centos:8`. - Containers running `systemd` need the following options: [`--privileged --cgroupns=host -v /sys/fs/cgroup:/sys/fs/cgroup:rw`](https://serverfault.com/questions/1053187/systemd-fails-to-run-in-a-docker-container-when-using-cgroupv2-cgroupns-priva). +### Known issue + +Docker Dashboard incorrectly displays the container memory usage as zero. +You can use the [`docker stats`](../../../engine/reference/commandline/stats.md) +command on the command line as a workaround to view the +actual memory usage. See +[docker/for-mac#6076](https://github.com/docker/for-mac/issues/6076). + ### Deprecation - The following internal DNS names are deprecated and will be removed from a future release: `docker-for-desktop`, `docker-desktop`, `docker.for.mac.host.internal`, `docker.for.mac.localhost`, `docker.for.mac.gateway.internal`. You must now use `host.docker.internal`, `vm.docker.internal`, and `gateway.docker.internal`. diff --git a/desktop/windows/release-notes/index.md b/desktop/windows/release-notes/index.md index bac97f4967..305cff4733 100644 --- a/desktop/windows/release-notes/index.md +++ b/desktop/windows/release-notes/index.md @@ -73,6 +73,15 @@ CVE-2021-44228](https://www.docker.com/blog/apache-log4j-2-cve-2021-44228/){: ta --cgroupns=host -v /sys/fs/cgroup:/sys/fs/cgroup:rw`](https://serverfault.com/questions/1053187/systemd-fails-to-run-in-a-docker-container-when-using-cgroupv2-cgroupns-priva). +### Known issue + +Docker Dashboard incorrectly displays the container memory usage as zero on +Hyper-V based machines. +You can use the [`docker stats`](../../../engine/reference/commandline/stats.md) +command on the command line as a workaround to view the +actual memory usage. See +[docker/for-mac#6076](https://github.com/docker/for-mac/issues/6076). + ### Deprecation - The following internal DNS names are deprecated and will be removed from a future release: `docker-for-desktop`, `docker-desktop`, `docker.for.mac.host.internal`, `docker.for.mac.localhost`, `docker.for.mac.gateway.internal`. You must now use `host.docker.internal`, `vm.docker.internal`, and `gateway.docker.internal`.