The timeout specified has expired: ... AH00878: read response failed
Issue
- The proxy requests are failing with the below error in Apache httpd
error_log
. When this message is logged,504
Gateway Timeout will be returned to the client.
[Thu Apr 15 16:23:14.744420 2021] [proxy_ajp:error] [pid 11552] (70007)The timeout specified has expired: AH01030: ajp_ilink_receive() can't receive header
[Thu Apr 15 16:23:14.744489 2021] [proxy_ajp:error] [pid 11552] [client <host>:<port>] AH00992: ajp_read_header: ajp_ilink_receive failed
[Thu Apr 15 16:23:14.744504 2021] [proxy_ajp:error] [pid 11552] (70007)The timeout specified has expired: [client <host>:<port>] AH00878: read response failed from <server-host>:<server-port> ()
Environment
- Red Hat JBoss Core Services (JBCS)
- Apache Web Server (HTTPD)
- 2.4.x
- mod_cluster
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