basics | linux | crontab | ftp | .htaccess | nfs |
ntp | raid | rsync | ssh | ssl | |
vi | |||||
os | android | debian | centos | freebsd | mac |
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 |
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 |