jarvis-kafka POD in crashloopback

Products

• DX Application Performance Management

Issue/Introduction

DX plateform jarvis-kafka POD in crashloopback.

kubectl get pods -n dxi shows for jarvis-kafka:

NAME                                                       READY           STATUS             RESTARTS   AGE
jarvis-kafka-2-7xxxxxxxx-lsm64                     0/1     CrashLoopBackOff    5                    21m

It shows that one of the jarvis-kafka POD having issue starting.

The other 2 jarvis-kafka PODs seem running good.

Cause

It seems like issue is due to node having network/communication/connection issues to the cluster.

Both /var/log/messages and jarvis-kafka POD log seem to indicate this network/communication/connection issues.

Resolution

The resolution of this issue:

On the cluster node where the jarvis-kafka POD is trying to run:

systemctl restart docker

modprobe br_netfilter