Merge pull request #220 from AkihiroSuda/dev

update components and README

Dockerfile

@@ -4,22 +4,22 @@
 ### Version definitions
 # use ./hack/show-latest-commits.sh to get the latest commits
 
-# 2021-04-15T05:58:47Z
-ARG ROOTLESSKIT_COMMIT=2416b0b1799b3888c570c590da3cb27c13d2eb0f
-# 2021-04-24T20:46:00Z
-ARG CONTAINERD_COMMIT=56f1b3fef84d72f76ca65151854c9c9d1461e0f8
-# 2021-04-25T13:18:28Z
-ARG CRIO_COMMIT=d3dbaec060e33870e5cb5c3f7ec4207837804b00
-# 2021-04-26T07:03:01Z
-ARG KUBE_NODE_COMMIT=e640a01219736dd051dc3a9b8ac4630ec18b6b25
+# 2021-04-29T20:26:51Z
+ARG ROOTLESSKIT_COMMIT=e2839766a691861fe65c391c237c7adacad858ee
+# 2021-05-05T17:18:34Z
+ARG CONTAINERD_COMMIT=14316794ad0a33b8688078f770655c9203e4d80d
+# 2021-05-06T03:35:41Z
+ARG CRIO_COMMIT=4d40e65acb9639d167f78ac90e3691e1029934ea
+# 2021-05-06T07:45:15Z
+ARG KUBE_NODE_COMMIT=4e1432700e5df2295dd12451d80fa145f770d128
 
 # Version definitions (cont.)
 ARG SLIRP4NETNS_RELEASE=v1.1.9
 ARG CONMON_RELEASE=2.0.27
 ARG CRUN_RELEASE=0.19.1
 ARG FUSE_OVERLAYFS_RELEASE=v1.5.0
 ARG CONTAINERD_FUSE_OVERLAYFS_RELEASE=1.0.2
-ARG KUBE_MASTER_RELEASE=v1.21.0
+ARG KUBE_MASTER_RELEASE=v1.22.0-alpha.1
 # Kube's build script requires KUBE_GIT_VERSION to be set to a semver string
 ARG KUBE_GIT_VERSION=v1.22.0-usernetes
 ARG CNI_PLUGINS_RELEASE=v0.9.1

README.md

@@ -296,7 +296,6 @@ Connecting to 10.5.7.3 (10.5.7.3:80)
 To enable cgroups (resource limits), the host needs to be running with cgroup v2.
 
 If `/sys/fs/cgroup/cgroup.controllers` is present on your system, you are using v2, otherwise you are using v1.
-As of 2020, Fedora is the only well-known Linux distributon that uses cgroup v2 by default. Fedora uses cgroup v2 by default since Fedora 31.
 
 #### Enable cgroup v2
 To enable cgroup v2, add `systemd.unified_cgroup_hierarchy=1` to the `GRUB_CMDLINE_LINUX` line in `/etc/default/grub` and run `sudo update-grub`.
@@ -323,6 +322,8 @@ EOF
 # systemctl daemon-reload
 ```
 
+You have to re-login or reboot the host after changing the systemd configuration. Rebooting is recommended.
+
 #### Run Usernetes installer
 
 The installer script (`install.sh`) does not need a special flag to enable rootless cgroup.