/ print "Checking to be sure the Network Time Protocol is running properly.\n"; print "For more information on ntpd please see http://www.ntp.org/\n"; my $NTPD; my $checkcmd = 'ps -ef |grep ntp |grep -v grep'; my $startntpcmd; my $is_running; if (('' eq 'fedora15') || ('' eq 'fedora16') || ('' eq 'fedora17') || ('' eq 'fedora18') || ('' eq 'fedora19') || ('' eq 'fedora20') || ('' eq 'fedora21') || ('' eq 'rhes7') || ('' eq 'centos7') || ('' eq 'scientific7') || ('' eq 'sles12')) { $NTPD = 'ntpd'; $startntpcmd = 'systemctl start ntpd.service'; if (!-e '/usr/sbin/ntpd') { print "ntp is not installed.\n"; exit; } } else { if (-e "/etc/init.d/ntpd") { $NTPD = "ntpd"; } elsif (-e "/etc/init.d/xntpd") { $NTPD = "xntpd"; } elsif (-e "/etc/init.d/ntp") { $NTPD = "ntp"; } else { print "ntp is not installed.\n"; exit; } $startntpcnd = "/etc/init.d/$NTPD start"; } if (open(PIPE,'-|',$checkcmd)) { $is_running = <PIPE>; chomp($is_running); close(PIPE); if (!$is_running) { print "WARNING: ntp is installed but is not currently running.\nPlease verify the configuration of ntp in /etc/ntp.conf and /etc/ntp/step-tickers\nStart ntp by executing\n $startntpcmd\n"; } } else { print "Could not determine ntp status.\n"; } # chkconfig barfs to stderr if the target isn't set up right. if (('' eq 'fedora15') || ('' eq 'fedora16') || ('' eq 'fedora17') || ('' eq 'fedora18') || ('' eq 'fedora19') || ('' eq 'fedora20') || ('' eq 'fedora21') || ('' eq 'rhes7') || ('' eq 'centos7') || ('' eq 'scientific7') || ('' eq 'sles12')) { if (!-l "/etc/systemd/system/multi-user.target.wants/ntpd.service") { print "**** WARNING: ntpd is not configured to run at boot. To correct this run:\nsystemctl enable ntpd.service\n"; } exit; } else { my $checking_bin; my $restartchk; if (('' eq 'debian5') || ('' eq 'debian6') || ('' eq 'ubuntu6') || ('' eq 'ubuntu8') || ('' eq 'ubuntu10') || ('' eq 'ubuntu12') || ('' eq 'ubuntu14') || ('' eq 'ubuntu16')) { $checking_bin = '/usr/sbin/sysv-rc-conf'; } else { $checking_bin = '/sbin/chkconfig'; } $restartchk = `$checking_bin --list $NTPD 2>/dev/null`; if ($restartchk eq '') { print "**** WARNING: ntpd is either not installed or not configured to run at boot.\n"; exit; } if ($restartchk =~ /^error reading information on service / || $restartchk !~ /\d:(on|off)/) { print "**** WARNING: Unable to check status $NTPD with $checking_bin.\n"; exit; } if ($restartchk !~ /\s3:on/) { print "**** WARNING: ntpd is not set to start at runlevel 3. To correct this run:\n$checking_bin --level 345 $NTPD on\n"; exit; } if ($restartchk !~ /\s5:on/) { print "**** WARNING: ntpd is not set to start at runlevel 5. To correct this run:\n$checking_bin --level 345 $NTPD on\n"; exit; } } 500 Internal Server Error

Internal Server Error

The server encountered an internal error or misconfiguration and was unable to complete your request.

Please contact the server administrator at root@localhost to inform them of the time this error occurred, and the actions you performed just before this error.

More information about this error may be available in the server error log.