After running for a number of weeks, the Web UI stopped working, and I see the following errors in the Nginx log: 0 20:03:50 31144#0: *6 connect() failed (111: Connection refu… *68244 connect() failed (111: Connection refused) while connecting to upstream, client: *53345 connect() failed (111: Connection refused) while connecting to upstream, client: *68209 connect() failed (111: Connection refused) while connecting to upstream, client: We're getting it happening a couple of times an hour. I can purge them from the Nginx Helper plugin button and they go away, and they come back with more browsing of the site. Well, due to occurring such problems of not getting the confirmation.
#Zimbra cannot connect to the zcs upstream server install
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When the maximum number of attempts is exceeded or the failure time does not exceed the configured failure time, nginx will set the node state to a failure state, and nginx will not connect the backend until the failure time is exceeded or all nodes fail, and then the node is reset to valid and re-detected.Home » Php » nginx: connect() failed (111: Connection refused) while connecting to upstream nginx: connect() failed (111: Connection refused) while connecting to upstream Posted by: admin NovemLeave a comment.It seems I’ve tried just about everything DO support, google and stackoverflow has to offer. Another way is to open the URL or page on a different web browser.Nginx connection refused upstream The access log can be enabled either in http, server, or location directives block. You can also try deleting the cookies on your browser to possibly remove a corrupt cookie but doing this will log you out of all your account that are currently logged in. Press CTRL + SHIFT + DEL on your browser then click to empty the cache. If this doesn’t work either, empty your browser’s cache. If this doesn’t work, restart your web browser and open the page or URL again.
Press “F5” on your keyboard to refresh the page or CTR + F5 to force refresh the page. What you can do when you encounter this is to try reloading the page. Frequently, errors like this are caused by problems between servers online that you have no control over.
This error appears on your web browser just like normal web pages do.