我尝试在 SLES 上安装 Kubernetes 集群。但是当我使用以下命令执行 Kubeadm init 时,它会给出错误。
Kubeadm 初始化
kubeadm init --pod-network-cidr=10.244.0.0/16 --kubernetes-version=1.15.3
错误
error execution phase preflight: [preflight] Some fatal errors occurred:
[ERROR SystemVerification]: unsupported graph driver: btrfs
[preflight] If you know what you are doing, you can make a check non-fatal with `--ignore-preflight-errors=...`
在 SLES 中,默认文件系统是 btrfs。因此,根据官方 docker 文档Get Docker EE for SLES 我在 /etc/docker/daemon.json 中添加以下内容
{
"storage-driver": "btrfs"
}
那么会有什么问题呢?需要你的帮助。
************************************已编辑**************** ************************
码头工人状态
systemctl status docker
● docker.service - Docker Application Container Engine
Loaded: loaded (/usr/lib/systemd/system/docker.service; enabled; vendor preset: disabled)
Drop-In: /usr/lib/systemd/system/docker.service.d
└─flannel.conf
Active: active (running) since Thu 2019-08-22 17:21:59 CST; 1h 21min ago
Docs: https://docs.docker.com
Main PID: 3188 (dockerd)
Tasks: 24
Memory: 52.9M
CPU: 1.723s
CGroup: /system.slice/docker.service
└─3188 /usr/bin/dockerd --insecure-registry 192.***.***.***:***
码头工人信息
Containers: 2
Running: 0
Paused: 0
Stopped: 2
Images: 1
Server Version: 18.09.4
Storage Driver: btrfs
Build Version: Btrfs v4.9.1
Library Version: 102
Logging Driver: json-file
Cgroup Driver: cgroupfs
Docker-ee 版本。
Client:
Version: 18.09.4
API version: 1.39
Go version: go1.10.6
Git commit: c3516c4
Built: Wed Mar 27 18:11:35 2019
OS/Arch: linux/amd64
Experimental: false
Server: Docker Engine - Enterprise
Engine:
Version: 18.09.4
API version: 1.39 (minimum version 1.12)
Go version: go1.10.8
Git commit: c3516c4
Built: Wed Mar 27 18:05:47 2019
OS/Arch: linux/amd64
Experimental: false
df -Th
/dev/mapper/data_vg-var btrfs **G 407M **G 1% /var
/dev/mapper/data_vg-var_lib btrfs **G 232M **G 1% /var/lib
/dev/mapper/data_vg-var_lib_docker btrfs **G 17M **G 1% /var/lib/docker
sudo cat /proc/文件系统 | grep btrfs
# sudo cat /proc/filesystems | grep btrfs
btrfs
编辑 /etc/docker/daemon.json 如下
{
"storage-driver": "btrfs"
}
谢谢你