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https://issues.apache.org/jira/browse/YUNIKORN-2926?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Craig Condit updated YUNIKORN-2926:
-----------------------------------
Summary: Placeholder counters incorrect (was: The Pod using gang
scheduling is stuck in the Pending state)
> Placeholder counters incorrect
> ------------------------------
>
> Key: YUNIKORN-2926
> URL: https://issues.apache.org/jira/browse/YUNIKORN-2926
> Project: Apache YuniKorn
> Issue Type: Bug
> Components: core - scheduler
> Reporter: wangzhihui
> Assignee: Wilfred Spiegelenburg
> Priority: Minor
> Labels: pull-request-available
> Attachments: image-2024-10-15-11-54-33-458.png, image.png
>
>
> desc：
> The reason for the real allocation is larger than all placeholder，Then
> release all allocations。Causing all Pods is Pending state.
> !image-2024-10-15-11-54-33-458.png!
> !image.png!
> {code:java}
> // code placeholder
> apiVersion: batch/v1
> kind: Job
> metadata:
> name: simple-gang-job
> spec:
> completions: 2
> parallelism: 2
> template:
> metadata:
> labels:
> app: sleep
> applicationId: "simple-gang-job"
> queue: root.default
> annotations:
> yunikorn.apache.org/schedulingPolicyParameters:
> "placeholderTimeoutInSeconds=30 gangSchedulingStyle=Hard"
> yunikorn.apache.org/task-group-name: task-group-example
> yunikorn.apache.org/task-groups: |-
> [{
> "name": "task-group-example",
> "minMember": 2,
> "minResource": {
> "cpu": "100m",
> "memory": "50M"
> },
> "nodeSelector": {},
> "tolerations": [],
> "affinity": {},
> "topologySpreadConstraints": []
> }]
> spec:
> schedulerName: yunikorn
> restartPolicy: Never
> containers:
> - name: sleep30
> image: "alpine:latest"
> command: ["sleep", "99999999"]
> resources:
> requests:
> cpu: "200m"
> memory: "50M" {code}
> solution：
> If the app is in Hard mode, it will transition to a Failing state. If it is
> in Soft mode, it will transition to a Resuming state.
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