Install and Run Cockpit on Linux CentOS 7

[psnebc@localhost ~]$ sudo yum -y install epel-release [sudo] Passwort für psnebc: psnebc ist nicht in der sudoers-Datei. Dieser Vorfall wird gemeldet. [psnebc@localhost ~]$ su - Passwort: Letzte Anmeldung: Freitag, den 20. April 2018, 14:53:04 CEST auf tty1 [root@localhost ~]# yum -y install epel-release Loaded plugins: fastestmirror Loading mirror speeds from cached hostfile * base: centos.schlundtech.de * epel: ftp.nluug.nl * extras: ftp.uni-bayreuth.de * remi-php71: remi.mirror.ate.info * remi-php72: remi.mirror.ate.info * remi-safe: remi.mirror.ate.info * updates: ftp.fau.de Package epel-release-7-11.noarch already installed and latest version Nothing to do [root@localhost ~]# yum -y update Loaded plugins: fastestmirror Loading mirror speeds from cached hostfile * base: centos.schlundtech.de * epel: ftp.nluug.nl * extras: ftp.uni-bayreuth.de * remi-php71: remi.mirror.ate.info * remi-php72: remi.mirror.ate.info * remi-safe: remi.mirror.ate.info * updates: ftp.fau.de No packages marked for update [root@localhost ~]# yum -y install cockpit Loaded plugins: fastestmirror Loading mirror speeds from cached hostfile * base: centos.schlundtech.de * epel: ftp.nluug.nl * extras: ftp.uni-bayreuth.de * remi-php71: remi.mirror.ate.info * remi-php72: remi.mirror.ate.info * remi-safe: remi.mirror.ate.info * updates: ftp.fau.de Package cockpit-160-1.el7.centos.x86_64 already installed and latest version Nothing to do [root@localhost ~]# systemctl start cockpit [root@localhost ~]# systemctl enable cockpit.socket [root@localhost ~]# sudo firewall-cmd --add-service=cockpit Warning: ALREADY_ENABLED: 'cockpit' already in 'public' success [root@localhost ~]# sudo firewall-cmd --add-service=cockpit --permanent Warning: ALREADY_ENABLED: cockpit success [root@localhost ~]# firewall-cmd --reload success