# Clustering with rancher

**URL:** <https://forums.suse.com/t/clustering-with-rancher/40644>\
**Category:** General\
**Created:** [May 10, 2023, 9:26pm UTC](https://forums.suse.com/t/clustering-with-rancher/40644 "2023-05-10T21:26:55Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![erdemyazici](https://avatars.discourse-cdn.com/v4/letter/e/cc9497/32.png) [@erdemyazici](https://forums.suse.com/u/erdemyazici)\
**Post date:** [May 10, 2023, 9:26pm UTC](https://forums.suse.com/t/clustering-with-rancher/40644/1 "2023-05-10T21:26:55Z")

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After resetting the cluster and machines that I had set up before, I am encountering the following error. Do you have any solution suggestions for this?

[ERROR] [workerPlane] Failed to bring up Worker Plane: [Failed to verify healthcheck: Failed to check [http://localhost:10256/healthz](http://localhost:10256/healthz) for service [kube-proxy] on host [10.10.10.151]: Get “[http://localhost:10256/healthz](http://localhost:10256/healthz)”: dial tcp [::1]:10256: connect: connection refused, log: E0429 13:36:10.669486 13093 run.go:74] “command failed” err=“open /proc/sys/net/netfilter/nf\_conntrack\_max: permission denied”]