配置
配置
spec:
successfulJobsHistoryLimit: 3
failedJobsHistoryLimit: 1检查堆积
检查堆积
kubectl get jobs -n prod | grep backup
kubectl get pods -n prod --field-selector status.phase=Succeeded | wc -l
kubectl get cronjob nightly-backup -o jsonpath='{.spec.successfulJobsHistoryLimit}/{.spec.failedJobsHistoryLimit}'历史 Job 用于查日志与排障;保留过多会积累大量 Completed Pod,配合集群清理策略管理。