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#k3s
Title
# k3s
f

faint-airport-39912

11/15/2022, 8:30 AM
Hi All, Recently i have updated the k3s cluster version but after that i start getting below error in the logs and timeout response for the
kubectl
command so please suggest the solution to this problem ??
Unable to connect to the server: net/http: TLS handshake timeout
whenever i am getting timeout response for
kubectl
command the application exposed via ingress stop working and getting
502
response. These are the error logs from
/var/log/syslog
c

creamy-pencil-82913

11/15/2022, 8:50 AM
what version did you upgrade from and to?
did you upgrade all the nodes?
f

faint-airport-39912

11/15/2022, 9:02 AM
From v1.19 to v1.20.11 Yes I upgraded all nodes including master and workers
c

creamy-pencil-82913

11/15/2022, 9:49 AM
both of those versions have been unsupported for quite a while. 1.20 has been end-of-life since February, and 1.20.11 isn’t even the most recent patch release in that minor. I would continue stepping through minor versions until you get up to 1.23 at the latest.
f

faint-airport-39912

11/15/2022, 10:39 AM
@creamy-pencil-82913 Ok Thanks, i will get back to you after the upgrade finishes.