无法 运行 Kubernetes 在 Rancher 集群上成功
Can't run Kubernetes successfully on rancher cluster
版本
- RancherOS: v1.0.2-rc1
- rancher/server：稳定
- kubernetes：v1.5.4（来自 rancher/server 目录）
堆栈
kubelet
图片：rancher/k8s:v1.5.4-rancher1-4
kubelet (Expected state running but got stopped: Error response from daemon: oci runtime error: container_linux.go:247:starting container process caused "process_linux.go:245:running exec setns process for init caused \"exit status 16\"")
kubernetes + 1 个 Sidekick
日志：kubernets-kubernetes-kube-hostname-updater-1
standard_init_linux.go:178: exec user process caused "exec format error"
运行 在节点主机上
[rancher@rancher ~]$ docker version
Client:
Version: 17.03.1-ce
API version: 1.27
Go version: go1.7.5
Git commit: c6d412e
Built: Tue Mar 28 00:40:02 2017
OS/Arch: linux/amd64
Server:
Version: 17.03.1-ce
API version: 1.27 (minimum version 1.12)
Go version: go1.7.5
Git commit: c6d412e
Built: Tue Mar 28 00:40:02 2017
OS/Arch: linux/amd64
Experimental: false
[rancher@rancher ~]$ docker info
Containers: 10
Running: 9
Paused: 0
Stopped: 1
Images: 9
Server Version: 17.03.1-ce
Storage Driver: overlay
Backing Filesystem: extfs
Supports d_type: true
Logging Driver: json-file
Cgroup Driver: cgroupfs
Plugins:
Volume: local
Network: bridge host macvlan null overlay
Swarm: inactive
Runtimes: runc
Default Runtime: runc
Init Binary: docker-init
containerd version: 4ab9917febca54791c5f071a9d1f404867857fcc
runc version: 54296cf40ad8143b62dbcaa1d90e520a2136ddfe
init version: 949e6fa
Security Options:
seccomp
Profile: default
Kernel Version: 4.9.28-rancher
Operating System: RancherOS v1.0.2-rc1
OSType: linux
Architecture: x86_64
CPUs: 1
Total Memory: 3.861 GiB
Name: rancher
ID: BMLU:ZJKP:HFQG:WYUT:7IDI:NCMN:INOL:VDIR:EFHZ:EE5E:H6ZA:NFJC
Docker Root Dir: /var/lib/docker
Debug Mode (client): false
Debug Mode (server): false
Registry: https://index.docker.io/v1/
WARNING: No memory limit support
WARNING: No swap limit support
WARNING: No kernel memory limit support
WARNING: No oom kill disable support
WARNING: No cpu cfs quota support
WARNING: No cpu cfs period support
WARNING: No cpu shares support
WARNING: No cpuset support
Experimental: false
Insecure Registries:
127.0.0.0/8
Live Restore Enabled: false
[rancher@rancher ~]$ docker exec -it 1855 bash
rpc error: code = 2 desc = oci runtime error: exec failed: container_linux.go:247: starting container process caused "process_linux.go:83: executing setns process caused \"exit status 16\""
您需要将Docker切换为1.12.x； Kubernetes 不支持 1.13/17.0x。
版本
- RancherOS: v1.0.2-rc1
- rancher/server：稳定
- kubernetes：v1.5.4（来自 rancher/server 目录）
堆栈
kubelet
图片：rancher/k8s:v1.5.4-rancher1-4
kubelet (Expected state running but got stopped: Error response from daemon: oci runtime error: container_linux.go:247:starting container process caused "process_linux.go:245:running exec setns process for init caused \"exit status 16\"")
kubernetes + 1 个 Sidekick
日志：kubernets-kubernetes-kube-hostname-updater-1
standard_init_linux.go:178: exec user process caused "exec format error"
运行 在节点主机上
[rancher@rancher ~]$ docker version
Client:
Version: 17.03.1-ce
API version: 1.27
Go version: go1.7.5
Git commit: c6d412e
Built: Tue Mar 28 00:40:02 2017
OS/Arch: linux/amd64
Server:
Version: 17.03.1-ce
API version: 1.27 (minimum version 1.12)
Go version: go1.7.5
Git commit: c6d412e
Built: Tue Mar 28 00:40:02 2017
OS/Arch: linux/amd64
Experimental: false
[rancher@rancher ~]$ docker info
Containers: 10
Running: 9
Paused: 0
Stopped: 1
Images: 9
Server Version: 17.03.1-ce
Storage Driver: overlay
Backing Filesystem: extfs
Supports d_type: true
Logging Driver: json-file
Cgroup Driver: cgroupfs
Plugins:
Volume: local
Network: bridge host macvlan null overlay
Swarm: inactive
Runtimes: runc
Default Runtime: runc
Init Binary: docker-init
containerd version: 4ab9917febca54791c5f071a9d1f404867857fcc
runc version: 54296cf40ad8143b62dbcaa1d90e520a2136ddfe
init version: 949e6fa
Security Options:
seccomp
Profile: default
Kernel Version: 4.9.28-rancher
Operating System: RancherOS v1.0.2-rc1
OSType: linux
Architecture: x86_64
CPUs: 1
Total Memory: 3.861 GiB
Name: rancher
ID: BMLU:ZJKP:HFQG:WYUT:7IDI:NCMN:INOL:VDIR:EFHZ:EE5E:H6ZA:NFJC
Docker Root Dir: /var/lib/docker
Debug Mode (client): false
Debug Mode (server): false
Registry: https://index.docker.io/v1/
WARNING: No memory limit support
WARNING: No swap limit support
WARNING: No kernel memory limit support
WARNING: No oom kill disable support
WARNING: No cpu cfs quota support
WARNING: No cpu cfs period support
WARNING: No cpu shares support
WARNING: No cpuset support
Experimental: false
Insecure Registries:
127.0.0.0/8
Live Restore Enabled: false
[rancher@rancher ~]$ docker exec -it 1855 bash
rpc error: code = 2 desc = oci runtime error: exec failed: container_linux.go:247: starting container process caused "process_linux.go:83: executing setns process caused \"exit status 16\""
您需要将Docker切换为1.12.x； Kubernetes 不支持 1.13/17.0x。