我遵循这个官方教程允许裸金属k8s集群具有GPU访问权限。然而,我在这样做的时候收到了错误。
Kubernetes 1.21容器1.4.11和Ubuntu20.04.3LTS(GNU/Linux5.4.0-91-泛型x86_64)。
Nvidia驱动程序是预装在495版无头系统操作系统上的。
在/etc/containerd/config.toml中粘贴以下配置并执行服务重新启动后,容器将无法使用exit 1启动。
集装箱Config.toml
# persistent data location
root = "/var/lib/containerd"
# runtime state information
state = "/run/containerd"
# Kubernetes doesn't use containerd restart manager.
disabled_plugins = ["restart"]
# NVIDIA CONFIG START HERE
version = 2
[plugins]
[plugins."io.containerd.grpc.v1.cri"]
[plugins."io.containerd.grpc.v1.cri".containerd]
default_runtime_name = "nvidia"
[plugins."io.containerd.grpc.v1.cri".containerd.runtimes]
[plugins."io.containerd.grpc.v1.cri".containerd.runtimes.nvidia]
privileged_without_host_devices = false
runtime_engine = ""
runtime_root = ""
runtime_type = "io.containerd.runc.v2"
[plugins."io.containerd.grpc.v1.cri".containerd.runtimes.nvidia.options]
BinaryName = "/usr/bin/nvidia-container-runtime"
# NVIDIA CONFIG ENDS HERE
[debug]
level = ""
[grpc]
max_recv_message_size = 16777216
max_send_message_size = 16777216
[plugins.linux]
shim = "/usr/bin/containerd-shim"
runtime = "/usr/bin/runc"我可以确认Nvidia驱动程序通过运行nvidia-smi来检测GPU (Nvidia GTX 750 by ),并得到以下输出
+-----------------------------------------------------------------------------+
| NVIDIA-SMI 495.44 Driver Version: 495.44 CUDA Version: 11.5 |
|-------------------------------+----------------------+----------------------+
| GPU Name Persistence-M| Bus-Id Disp.A | Volatile Uncorr. ECC |
| Fan Temp Perf Pwr:Usage/Cap| Memory-Usage | GPU-Util Compute M. |
| | | MIG M. |
|===============================+======================+======================|
| 0 NVIDIA GeForce ... Off | 00000000:02:00.0 Off | N/A |
| 34% 34C P8 1W / 38W | 0MiB / 2000MiB | 0% Default |
| | | N/A |
+-------------------------------+----------------------+----------------------+
+-----------------------------------------------------------------------------+
| Processes: |
| GPU GI CI PID Type Process name GPU Memory |
| ID ID Usage |
|=============================================================================|
| No running processes found |
+-----------------------------------------------------------------------------+修改后的config.toml才能让它正常工作。
发布于 2021-12-02 04:38:23
据我所知,是这样:
Dec 02 :15:36 k8s-node0 2179737:code=exited :无效的禁用插件URI“重新启动”io.containerd.x.vx Dec 02 :15:15:36 k8s-node0 systemd1:containerd.service:主进程已退出,状态=1/FAILURE
因此,如果您知道restart-ish插件实际上已启用,则需要跟踪它的新URI语法,但实际上我建议只注释掉该节,或者使用disabled_plugins = [],因为我们使用的容器的可塑性作用没有提到任何关于“重新启动”的内容,并且具有= []风格。
顺便说一句,将来您可能希望将journalctl调用限制为只查看containerd.service,因为它会抛出许多分散注意力的文本:journalctl -u containerd.service,甚至可以将其限制在最后几行,这有时会更有帮助:journalctl -u containerd.service --lines=250
https://serverfault.com/questions/1085068
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