CentOS 7 Service Systemnctl

The command to turn off a service such as a firewall in a previous release is Service iptables stop/etc/init.d/iptables stop in RHEL7, in fact no this service [[email protected]~]#Cat/etc/redhat-release Red Hat Enterprise Linux Server release7.0(Maipo) [[email protected]~]# service iptables stopredirecting to/bin/systemctl stop Iptables.service[[email protected]~]#/etc/init.d/iptables Stop-bash:/etc/init.d/iptables:no Suchfileor directory originally started at RHEL7, using the Systemctl tool to manage services, including service and chkconfig [[email protected]~]# Systemctl list-unit-files|grepEnabledcups.path enabled ABRT-Ccpp.service enabled ABRT-Oops.service enabled ABRT-Vmcore.service enabled ABRT-Xorg.service enabled Abrtd.service enabled accounts-Daemon.service enabled Atd.service enabled Auditd.service Enabled Avahi-Daemon.service enabled Bluetooth.service enabled Chronyd.service                                Enabled Crond.service enabled Cups.service Enabled Dbus-Org.bluez.service enabled Dbus-Org.fedoraproject.FirewallD1.service enabled Dbus-Org.freedesktop.Avahi.service enabled Dbus-Org.freedesktop.ModemManager1.service enabled Dbus-Org.freedesktop.NetworkManager.service enabled Dbus-org.freedesktop.nm-Dispatcher.service enabled Display-Manager.service enabled Dmraid-Activation.service enabled Firewalld.service enabled Firstboot-Graphical.service enabled Gdm.service enabled [email protected]                          Enabled Hypervkvpd.service enabled Hypervvssd.service Enabled Irqbalance.service enabled Iscsi.service enabled KSM.S                      Ervice enabled Ksmtuned.service enabled Libstoragemgmt.service Enabled Libvirtd.service enabled LVM2-Monitor.service enabled Mdmonitor.service enabled Microcode.service                          Enabled Modemmanager.service enabled Multipathd.service Enabled NetworkManager-Dispatcher.service enabled Networkmanager.service enabled NFS-Lock.service enabled PackageKit-offline-Update.service enabled Postfix.service enabled Rhsmcertd.service  Enabled Rngd.service enabled Rpcbind.service enabled Rsyslog.service enabled Rtkit-daemon.service enabled Smartd.service enabled Spice-Vdagentd.service enabled Sshd.service enabled Sysstat.service Enabled SYSTEMD-readahead-Collect.service enabled Systemd-readahead-Drop.service enabled Systemd-readahead-Replay.service enabled Tuned.service enabled Vmtoolsd.service Enabled Avahi-Daemon.socket enabled Cups.socket enabled DM-Event.socket enabled Iscsid.socket enabled Iscsiuio.socket Enabled LVM2-Lvmetad.socket enabled Rpcbind.socket enabled Default.target                                  Enabled Graphical.target enabled Nfs.target Enabled Remote-Fs.target enabled Disable firewall [[email protected]~]# systemctl stop firewalld.service[[email protected]~]# systemctl disable Firewalld.service[[email protected]~]# systemctl Status firewalld.servicefirewalld.service–firewalld–dynamic Firewall daemon loaded:loaded (/usr/lib/systemd/system/firewalld.service; disabled) Active:inactive (dead) Jul in  A: -: +Rhel7 systemd[1]: Started firewalld–dynamic firewall daemon. Jul in  A: +: inRhel7 systemd[1]: Stopping firewalld–dynamic firewall daemon ... Jul in  A: +: inRhel7 systemd[1]: Stopped firewalld–dynamic firewall daemon. Jul in  A: -: -Rhel7 systemd[1]: Stopped firewalld–dynamic firewall daemon. Jul in  A: -: theRhel7 systemd[1]: Stopped firewalld–dynamic firewall daemon. Jul in  A: -: +Rhel7 systemd[1]: Starting firewalld–dynamic Firewall daemon ... Jul in  A: -: +Rhel7 systemd[1]: Started firewalld–dynamic firewall daemon. Jul in  A: -: +Rhel7 systemd[1]: Stopping firewalld–dynamic firewall daemon ... Jul in  A: -: +Rhel7 systemd[1]: Stopped firewalld–dynamic firewall daemon. Jul in  A: -: +Rhel7 systemd[1]: Stopped firewalld–dynamic firewall daemon. Start a service: Systemctl start Firewalld.service shut down a service: systemctl stop firewalld.service Restart a service: systemctl restart Firewalld.service Displays the status of a service: Systemctl status Firewalld.service enables a service at boot: Systemctl enable Firewalld.service Disable a service on boot: systemctl disable Firewalld.service Check to see if the service is booting up: Systemctl is-enabled Firewalld.service;Echo$?to view a list of services that have been started: Systemctl list-unit-files|grepEnabled

CentOS 7 Service Systemnctl