Follow links in table for HowTo’s basics linux crontab ftp .htaccess nfs ntp raid rsync ssh ssl vi os android debian centos freebsd mac e-mail command line email mailman postfix zimbra applications apache amanda bind bitcoin dhcp jabber nginx proftpd pureftp redmine samba vsftp backup amanda backuppc bacula raid content mgmt CMS drupal freeside3 joomla mediwiki liferay wordpress code bash go language java php python git subversion database cassandra mariadb mongodb mysql postgresql monitoring elk stack kvm monitoring icinga librenms nagios mrtg/snmp syslog-ng rrd snort TAP / mirror tripwire wireshark / tshark zabbix security eset hack tools nmap openvas pineapple reversing networking calix cisco hp procurve forensics fq_codel iperf freeradius juniper junOS juniper screenOS libreqos/cake linux router mac network mikrotik mikrotikvpn openvpn transparent monitor wake on lan proxy approx squid proxy virtualization kvm virtualbox vmware xen low power computing beaglebone black guruplug raspberry pi sheevaplug RF cell modems SDR
