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--- litespeed_wiki:php:503-errors [2019/02/27 19:56]
Lisa Clarke [Plesk 503 error] Copyediting
+++ litespeed_wiki:php:503-errors [2019/03/19 20:30]
Jackson Zhang [Plesk 503 error]
@@ Line 382: / Line 382: @@
 Navigate to **Plesk Admin > Tools and configuration > PHP configuration > 7.1.x FastCGI application**. Unselect ''apcu'' and press the **TO ACCEPT** button.
 {{ :litespeed_wiki:php:plesk-503-disable-apcu.png?800 |}}
+==== CPanel webdisk 503 errors ====
+You might see some errors like the following:
+-03-12 12:14:00.324041 [INFO] [51.68.79.11:54920:proxy] connection to [127.0.0.1:2077] on request #1, confirmed, 0, associated process: 0, running: 0, error: Connection refused!
+-03-12 12:14:00.324165 [INFO] [51.68.79.11:54920:proxy] connection to [127.0.0.1:2077] on request #1, confirmed, 0, associated process: 0, running: 0, error: Connection refused!
+-03-12 12:14:00.324194 [NOTICE] [51.68.79.11:54920:proxy] Max retries has been reached, 503!
+-03-12 12:14:00.324206 [INFO] [http://127.0.0.1:2077] request force stop: too many 503 errors
+when checking /etc/apache2/conf/httpd.conf
+   ProxyPass "/___proxy_subdomain_webdisk" "http://127.0.0.1:2077" max=1 retry=0
+It is cpanel webdisk service. If this webdisk service generated too many 503 errors, you might consider to disable it. To disable cpanel WebDisk, you can login WHM and disable ''cPanel DAV Daemon'' in Service Manager.
 ===== Advanced Troubleshooting Guide =====