stansmith
By:
stansmith

How do I diagnose/fix a 503 - Service Unavailable Error?

December 30, 2013 8.5k views
My site PushingSocial.com has been throwing regular 503 Service Unavailable errors. I've upgraded the droplet and still get the error. The server is Ubuntu with a LAMP stack Here's the latest from the Apache Error log: [Sun Dec 29 23:45:07.075133 2013] [core:error] [pid 1075:tid 139640860776256] AH00046: child process 1850 still did not exit, sending a SIGKILL [Sun Dec 29 23:45:07.076712 2013] [core:error] [pid 1075:tid 139640860776256] AH00046: child process 2149 still did not exit, sending a SIGKILL [Sun Dec 29 23:45:07.078243 2013] [core:error] [pid 1075:tid 139640860776256] AH00046: child process 2181 still did not exit, sending a SIGKILL [Sun Dec 29 23:45:07.078294 2013] [core:error] [pid 1075:tid 139640860776256] AH00046: child process 2241 still did not exit, sending a SIGKILL [Sun Dec 29 23:45:07.078562 2013] [core:error] [pid 1075:tid 139640860776256] AH00046: child process 2271 still did not exit, sending a SIGKILL [Sun Dec 29 23:45:08.082003 2013] [mpm_event:notice] [pid 1075:tid 139640860776256] AH00491: caught SIGTERM, shutting down [Sun Dec 29 23:45:23.065270 2013] [auth_digest:notice] [pid 1068:tid 140370826737472] AH01757: generating secret for digest authentication ... [Sun Dec 29 23:45:24.030813 2013] [ssl:warn] [pid 1068:tid 140370826737472] AH01873: Init: Session Cache is not configured [hint: SSLSessionCache] [Sun Dec 29 23:45:24.030909 2013] [lbmethod_heartbeat:notice] [pid 1068:tid 140370826737472] AH02282: No slotmem from mod_heartmonitor [Sun Dec 29 23:45:24.033948 2013] [mpm_event:notice] [pid 1068:tid 140370826737472] AH00489: Apache/2.4.6 (Unix) OpenSSL/1.0.1 configured -- resuming normal operations [Sun Dec 29 23:45:24.033990 2013] [core:notice] [pid 1068:tid 140370826737472] AH00094: Command line: '/opt/sp/apache/bin/httpd' [Mon Dec 30 00:00:04.079698 2013] [auth_digest:notice] [pid 1079:tid 139990628038464] AH01757: generating secret for digest authentication ... [Mon Dec 30 00:00:05.051004 2013] [ssl:warn] [pid 1079:tid 139990628038464] AH01873: Init: Session Cache is not configured [hint: SSLSessionCache] [Mon Dec 30 00:00:05.051099 2013] [lbmethod_heartbeat:notice] [pid 1079:tid 139990628038464] AH02282: No slotmem from mod_heartmonitor [Mon Dec 30 00:00:05.053647 2013] [mpm_event:notice] [pid 1079:tid 139990628038464] AH00489: Apache/2.4.6 (Unix) OpenSSL/1.0.1 configured -- resuming normal operations [Mon Dec 30 00:00:05.053676 2013] [core:notice] [pid 1079:tid 139990628038464] AH00094: Command line: '/opt/sp/apache/bin/httpd' I appreciate any help you can offer