Category: SysAdministration

ping 8.8.8.8dhcp get address dhclient eth0 -v sysctl -A  …. print the whole list of system settings use users: compgen -u/etc/sysctl.conf : stored here /etc/hostname – hostname of the machine /etc/hosts – basic translation host name <-> ip address DNS /etc/bind named-checkconf service bind9 status systemctl status bind9.service -l dig @127.0.0.1 courses.cs.ut.ee nslookup est //existance of TLD est Enable auto-starting the bind9:# systemctl...

Firstly, go to the Advanced Options for… and press e find menuentry for ‘recovery mode ‘ than find line starting with linux, press right arrow, press end and write init=/bin/bash ctrl+x choose recovery mode here we go– should show root@(none):/ command mount -rw -o remount / type passwd for changing root password (passwd user for another user) reboot HERE WE...