On 01/08/2015 10:33 AM, Robert Nichols wrote: > The question was specifically about CentOS 6, which uses upstart. SysV > init > could re-exec itself cleanly. I have no idea, but plenty of doubts, about > systemd. "systemctl daemon-reexec" will re-exec systemd. It does mostly the same thing when it gets SIGTERM, according to the man page.