Proxy error during site update
Proxy Error: "Error reading from remote server"
LAST TESTED ON CHECKMK 2.2.0P1
Getting Started
Background information regarding this subject is available on our:
Problem
During a site update on Checkmk Appliance, you may run into a Proxy error from Apache.
Proxy Error. The proxy server received an invalid response from an upstream server. The proxy server could not handle the request. Reason: Error reading from remote server
Solution
If you encounter an error, the update will not be successful. To enable the webconf to function properly, please follow these steps:
Check the update.log on the Checkmk Appliance.
You will notice that the update.log is hanging and full of errorsroot@mylinuxhost:/mnt/auto# cat /omd/sites/mysite/var/log/update.log
- You need to solve all the problems
. Now you need to rerun the update config command to update the whole config
OMD[mysite]:~$ cmk-update-config -vv
.
Start the Site. The webconf should work again.
If the webconf is not working, try to restart the Apache and webconf daemon.root@mylinuxhost ~$ systemctl status webconfd
root@mylinuxhost ~$ systemctl status apache2.service
The Update was completely finished. You received only an error because of some errors mentioned in the update.log
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