[Wed May 20 11:32:29.697236 2015] [mpm_event:notice] [pid 15272:tid 139708269606784] AH00493: SIGUSR1 received.  Doing graceful restart
AH00558: apache2: Could not reliably determine the server's fully qualified domain name, using 127.0.1.1. Set the 'ServerName' directive globally to suppress this message
[Wed May 20 11:32:29.729699 2015] [mpm_event:notice] [pid 15272:tid 139708269606784] AH00489: Apache/2.4.10 (Ubuntu) configured -- resuming normal operations
[Wed May 20 11:32:29.729720 2015] [core:notice] [pid 15272:tid 139708269606784] AH00094: Command line: '/usr/sbin/apache2'