Linux Administration Cookbook

How to do it...

First, let's see if we actually have a unit file for httpd:

$ systemctl cat httpd# /usr/lib/systemd/system/httpd.service[Unit]Description=The Apache HTTP ServerAfter=network.target remote-fs.target nss-lookup.targetDocumentation=man:httpd(8)Documentation=man:apachectl(8)[Service]Type=notifyEnvironmentFile=/etc/sysconfig/httpdExecStart=/usr/sbin/httpd $OPTIONS -DFOREGROUNDExecReload=/usr/sbin/httpd $OPTIONS -k gracefulExecStop=/bin/kill -WINCH ${MAINPID}# We want systemd to give httpd some time to finish gracefully, but still want# it to kill httpd after TimeoutStopSec if something went wrong during the# graceful stop. Normally, Systemd sends SIGTERM signal right after the# ExecStop, which would kill httpd. We are sending useless ...