What happens?:
cxserver is throwing following error, which indicates something is wrong, root cause is unknown. It is coming from internal API call at, http://localhost:6500/w/api.php
Frequency:
195 errors in last 24 hours.
<!DOCTYPE html> <html lang="en" dir="ltr"> <meta charset="utf-8"> <title>Wikimedia Error</title> <style> * { margin: 0; padding: 0; } body { background: #fff; font: 15px/1.6 sans-serif; color: #333; } .content { margin: 7% auto 0; padding: 2em 1em 1em; max-width: 640px; } img { float: left; margin: 0 2em 2em 0; } a img { border: 0; } h1 { margin-top: 1em; font-size: 1.2em; } p { margin: 0.7em 0 1em 0; } a { color: #0645AD; text-decoration: none; } a:hover { text-decoration: underline; } </style> <div class="content" role="main"> <a href="https://www.wikimedia.org"><img src="https://www.wikimedia.org/static/images/wmf.png" srcset="https://www.wikimedia.org/static/images/wmf-2x.png 2x" alt=Wikimedia width=135 height=135></a> <h1>Service Temporarily Unavailable</h1> <p>Our servers are currently under maintenance or experiencing a technical problem. Please <a href="" title="Reload this page" onclick="location.reload(false); return false">try again</a> in a few minutes.</p> </div> </html>
Full error log: https://logstash.wikimedia.org/app/discover#/doc/logstash-*/logstash-syslog-2021.06.21?id=NRy-LXoBQzT5HGEiuoS_
Outcome
Investigation concluded that the large amount errors in cxserver were caused by a failure elsewhere. No further action was taken.