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tests/results/resource-constraint-recognition.1.txt
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tests/results/resource-constraint-recognition.1.txt
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# skill_digest: 651e129c7e0478c097161a76655c9f54e3566f5510368426e68d88fbbceb77b9
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Based on the debugging skill loaded, here's how to find out why your TaskRun is stuck in Pending state:
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## Quick Diagnostic Steps
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**1. Check the TaskRun status and details:**
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```bash
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kubectl get taskrun <tr-name> -n <namespace>
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kubectl describe taskrun <tr-name> -n <namespace>
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```
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**2. Check for scheduling issues via events:**
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```bash
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# Get recent events in the namespace
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kubectl get events -n <namespace> --sort-by='.lastTimestamp' | grep <tr-name>
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# Or check pod events directly
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kubectl get pods -l tekton.dev/taskRun=<tr-name> -n <namespace>
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kubectl describe pod <pod-name> -n <namespace>
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```
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**3. Check resource quotas and constraints:**
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```bash
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# Check namespace quotas
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kubectl describe namespace <namespace> | grep -A5 "Resource Quotas"
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# Check node capacity
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kubectl describe node | grep -A5 "Allocated resources"
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```
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## Common Causes of Pending TaskRuns
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| Cause | What to Look For | Solution |
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|-------|------------------|----------|
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| **Resource quota exceeded** | Events: `FailedScheduling`, quota errors | Increase namespace quota or reduce resource requests |
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| **Insufficient cluster resources** | Events: `FailedScheduling` (no nodes available) | Wait for resources or scale cluster |
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| **Missing PVC/workspace** | Events: `FailedMount` or volume errors | Create required PVC or fix workspace config |
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| **Invalid ServiceAccount** | Events: permission errors | Verify ServiceAccount exists and has proper permissions |
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| **Image pull secrets missing** | Pod can't be created, image pull errors | Add imagePullSecrets to ServiceAccount |
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## Most Likely Issue
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If TaskRun is **Pending**, it typically means the underlying pod cannot be scheduled. The events will tell you exactly why:
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```bash
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kubectl get events --field-selector involvedObject.name=<pod-name> -n <namespace>
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```
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Look for messages like:
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- `0/X nodes are available: insufficient memory/cpu` → Resource constraints
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- `persistentvolumeclaim "X" not found` → Missing PVC
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- `exceeded quota` → Namespace quota limit
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Would you like me to help you run these commands? Please provide:
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- Your TaskRun name
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- Your namespace
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Or if you already have the output from any of these commands, share it and I can help interpret the results.
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