Volcano的Pod volcano-scheduler-xxxx状态为Running,调度异常。查看volcano-scheduler的日志,日志中出现如下信息。
E1026 10:55:44.995088 1 framework.go:38] Failed to get plugin volcano-npu_v3.0.0_linux-aarch64
Volcano的启动yaml中指定了使用的调度插件的名称。
... # Source: volcano/templates/scheduler.yaml apiVersion: v1 kind: ConfigMap metadata: name: volcano-scheduler-configmap namespace: volcano-system data: volcano-scheduler.conf: | actions: "enqueue, allocate, backfill" tiers: - plugins: - name: priority - name: gang - name: conformance - name: volcano-npu_v3.0.0_linux-aarch64 # 调度插件名称 - plugins: - name: drf - name: predicates ...
制作镜像时拷贝了当前目录下的调度插件so文件到容器内,供volcano-scheduler使用。
FROM alpine:latest COPY vc-scheduler /vc-scheduler COPY volcano-npu_*.so plugins/ ...
如果拷贝到容器内供volcano-scheduler使用的调度插件的名称与yaml中配置的不一致,会导致“Failed to get plugin”错误。