/
Troubleshooting cheatsheet

Troubleshooting cheatsheet

Check

Action

Check

Action

Always try precheck first

curl -sfL https://assets.master.k3s.getvisibility.com/k3s/k3s.sh | PRODUCT_NAME=enterprise ONLY_PRECHECK=true bash -

Make sure a valid label is used: synergy, focus, dspm, enterprise, ultimate

What Linux version

cat /etc/os-release

Storage details

 

Make sure no noexec flag on /var

Always disable swap!

df -h df -h /var df /var/lib/rancher -h

Check memory

Check CPUs

Ubuntu, disable:

 

RHEL/CentOS/Suse, disable:

 

 

Restart k3s

Check name resolution

Make sure no more than 2 nameservers used - coredns has issues with it

verify ssl bypass

verify entries with nslookup or dig, example:

Proxy settings

 

Check if proxy added in

$PROXY_IP is your IP for proxy, so replace in the commands to the right. Remember to add .svc and .cluster.local

 

Should contain:

If doesn’t, add and:

Check if proxy added in Rancher

Dashboard proxy - this is for connectors.

Some connectors require SSL bypass on proxy.

image-20240628-124246.png

Uninstall k3s

Get cluster name

Check product

Grab logs

Get logs from failing pod (here: connector)

Check if user has proper rights if SMB fails

In second terminal window

If smbclient not available

Watch deployments

 

Related content

K3s Installation
K3s Installation
Read with this
Disable SWAP
Disable SWAP
More like this
Synergy Office Add-ins (MacOS & Web Plugins): Deployment Guide
Synergy Office Add-ins (MacOS & Web Plugins): Deployment Guide
Read with this
Initial k3s install not fully functioning on Centos 7.9
Initial k3s install not fully functioning on Centos 7.9
More like this
Synergy Mac Agent - Installation Guide
Synergy Mac Agent - Installation Guide
Read with this
Prerequisites for k3s on RHEL/CentOS/Oracle Linux
Prerequisites for k3s on RHEL/CentOS/Oracle Linux
More like this

Classified as Getvisibility - Partner/Customer Confidential