Prometheus version: v2.15.2 Problem:the size of prometheus's wal is 42G,which will lead to OOM,and the prometheus can't restart,unless to remove the wal manually.
[image: 1.jpg] My question is: 1、Whether the "Unknown series references" error is the reason of causing the wal too big? 1、Under what circumstances will "Unknown series references" happen? 2、What is the reason that lead to "Unknown series references" ? and how can I avoid it? Many thanks! -- You received this message because you are subscribed to the Google Groups "Prometheus Users" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/prometheus-users/32fdd8b0-9bef-4899-abc3-d8c0006ef1fen%40googlegroups.com.

