Kenny (netman)

linux fundamental linux fundamental hifiberry iptables linux firewall lvm shell script shell rpi3 volumio2 diy audio respberry-pi opensuse ha cluster raid linux course netman free course system rescue anacron at job scheduling cron account management hardware management boot up file system apt-get yum rpm package management dpkg process management vi editor regx regular expression text feltering file archive file management file permission data stream io redirection command line security configuration linux system hands-on network monitoring tools pratice network monitor ssh tunnel gpg encryption pgp x.509 cert ca pki linux system security linux system security soft raid linux file system bash