---
title: "Discussion on \"Prometheus data lost after pod restart? How to set kube-prometheus-stack persistent storage (a storageSpec PVC) without losing the emptyDir data\" | Hashnode"
description: "Discussion on \"Prometheus data lost after pod restart? How to set kube-prometheus-stack persistent storage (a storageSpec PVC) without losing the emptyDir data\". Prometheus data lost after pod restart? kube-prometheus-stack keeps the TSDB on an emptyDir unless storageSpec is set. How to check, and how to set persistent storage (a storageSpec PVC) without losing the emptyDir data."
url: "https://hashnode.com/posts/prometheus-data-lost-after-pod-restart-how-to-set-kube-prometheus-stack-persistent-storage-a-storagespec-pvc-without-losing-the-emptydir-data/6af90d927893c5322a1054a4"
---

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# [Prometheus data lost after pod restart? How to set kube-prometheus-stack persistent storage (a storageSpec PVC) without losing the emptyDir data](https://kkhdevs.hashnode.dev/prometheus-data-lost-after-pod-restart-how-to-set-kube-prometheus-stack-persistent-storage-a-storagespec-pvc-without-losing-the-emptydir-data?utm_source=hashnode&utm_medium=feed)

Prometheus data lost after pod restart? kube-prometheus-stack keeps the TSDB on an emptyDir unless storageSpec is set. How to check, and how to set persistent storage (a storageSpec PVC) without losing the emptyDir data.

3h ago · 24 min read · kkhdevs.hashnode.dev  
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