Saya sudah mencoba beberapa kali untuk menginstal tetapi preflight mengeluh tentang driver grafik yang tidak didukung. Saya mencoba BTRFS dan overlay2.
Sebagai perbaikan, perbarui pesan kesalahan dan bagian Batasan tentang apa yang sebenarnya didukung. Kami tidak dapat berasumsi bahwa apa pun yang didukung buruh pelabuhan, Anda akan melakukannya.
@ggee tolong berikan pesan error, info versi buruh pelabuhan, info versi kubernetes, dll...
# kubeadm init
[kubeadm] WARNING: kubeadm is in alpha, please do not use it for production clusters.
[preflight] Running pre-flight checks
[preflight] The system verification failed. Printing the output from the verification:
OS: Linux
KERNEL_VERSION: 4.9.0-0.bpo.1-amd64
CONFIG_NAMESPACES: enabled
CONFIG_NET_NS: enabled
CONFIG_PID_NS: enabled
CONFIG_IPC_NS: enabled
CONFIG_UTS_NS: enabled
CONFIG_CGROUPS: enabled
CONFIG_CGROUP_CPUACCT: enabled
CONFIG_CGROUP_DEVICE: enabled
CONFIG_CGROUP_FREEZER: enabled
CONFIG_CGROUP_SCHED: enabled
CONFIG_CPUSETS: enabled
CONFIG_MEMCG: enabled
CONFIG_INET: enabled
CONFIG_EXT4_FS: enabled (as module)
CONFIG_PROC_FS: enabled
CONFIG_NETFILTER_XT_TARGET_REDIRECT: enabled (as module)
CONFIG_NETFILTER_XT_MATCH_COMMENT: enabled (as module)
CONFIG_OVERLAY_FS: enabled (as module)
CONFIG_AUFS_FS: not set - Required for aufs.
CONFIG_BLK_DEV_DM: enabled (as module)
CGROUPS_CPU: enabled
CGROUPS_CPUACCT: enabled
CGROUPS_CPUSET: enabled
CGROUPS_DEVICES: enabled
CGROUPS_FREEZER: enabled
CGROUPS_MEMORY: enabled
DOCKER_VERSION: 1.13.1
DOCKER_GRAPH_DRIVER: overlay2
[preflight] Some fatal errors occurred:
unsupported graph driver: overlay2
[preflight] If you know what you are doing, you can skip pre-flight checks with `--skip-preflight-checks`
# kubeadm version
kubeadm version: version.Info{Major:"1", Minor:"6+", GitVersion:"v1.6.0-alpha.0.2074+a092d8e0f95f52", GitCommit:"a092d8e0f95f5200f7ae2cba45c75ab42da36537", GitTreeState:"clean", BuildDate:"2016-12-13T17:03:18Z", GoVersion:"go1.7.4", Compiler:"gc", Platform:"linux/amd64"}
Sama untuk saya, dengan 1.6.1, Ubuntu 16.04.2 x64:
[kubeadm] WARNING: kubeadm is in beta, please do not use it for production clusters.
[preflight] Running pre-flight checks
[preflight] The system verification failed. Printing the output from the verification:
OS: Linux
KERNEL_VERSION: 4.4.0-62-generic
CONFIG_NAMESPACES: enabled
CONFIG_NET_NS: enabled
CONFIG_PID_NS: enabled
CONFIG_IPC_NS: enabled
CONFIG_UTS_NS: enabled
CONFIG_CGROUPS: enabled
CONFIG_CGROUP_CPUACCT: enabled
CONFIG_CGROUP_DEVICE: enabled
CONFIG_CGROUP_FREEZER: enabled
CONFIG_CGROUP_SCHED: enabled
CONFIG_CPUSETS: enabled
CONFIG_MEMCG: enabled
CONFIG_INET: enabled
CONFIG_EXT4_FS: enabled
CONFIG_PROC_FS: enabled
CONFIG_NETFILTER_XT_TARGET_REDIRECT: enabled (as module)
CONFIG_NETFILTER_XT_MATCH_COMMENT: enabled (as module)
CONFIG_OVERLAY_FS: enabled (as module)
CONFIG_AUFS_FS: enabled (as module)
CONFIG_BLK_DEV_DM: enabled
CGROUPS_CPU: enabled
CGROUPS_CPUACCT: enabled
CGROUPS_CPUSET: enabled
CGROUPS_DEVICES: enabled
CGROUPS_FREEZER: enabled
CGROUPS_MEMORY: enabled
DOCKER_VERSION: 1.12.6
DOCKER_GRAPH_DRIVER: btrfs
[preflight] Some fatal errors occurred:
unsupported graph driver: btrfs
[preflight] If you know what you are doing, you can skip pre-flight checks with `--skip-preflight-checks`
Docker memang menggunakan btrfs:
$ docker version
Client:
Version: 1.12.6
API version: 1.24
Go version: go1.6.4
Git commit: 78d1802
Built: Tue Jan 10 20:38:45 2017
OS/Arch: linux/amd64
Server:
Version: 1.12.6
API version: 1.24
Go version: go1.6.4
Git commit: 78d1802
Built: Tue Jan 10 20:38:45 2017
OS/Arch: linux/amd64
$ cat /etc/docker/daemon.json
{
"graph": "/data/docker",
"storage-driver": "btrfs"
}
Dengan --skip-preflight-checks
node berhasil bergabung dengan master.
Ini karena tim simpul belum secara resmi memvalidasi driver overlay2, ini berfungsi apa adanya dengan peringatan yang ada. Saya pikir overlay2 seharusnya berfungsi dengan baik ...
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Ini karena tim simpul belum secara resmi memvalidasi driver overlay2, ini berfungsi apa adanya dengan peringatan yang ada. Saya pikir overlay2 seharusnya berfungsi dengan baik ...