Como alterar o servidor DNS do Ubuntu

E ai gente aqui é o John! E neste vídeo eu vou ensinar como alterar o servidor DNS do Ubuntu tanto da rede cabeada quando da rede wi-fi. Além disso … Read More

DevOps & SysAdmins: if secondary dns server is down ubuntu can not resolve

DevOps & SysAdmins: if secondary dns server is down ubuntu can not resolve Helpful? Please support me on Patreon: https://www.patreon.com/roelvandepaar With thanks & praise to God, and with thanks to … Read More

Ubuntu sendmail "Relaying denied. Ip name possibly forged" (in reply to rcpt to command)

Ubuntu sendmail “Relaying denied. Ip name possibly forged” (in reply to rcpt to command) Helpful? Please support me on Patreon: https://www.patreon.com/roelvandepaar With thanks & praise to God, and with thanks … Read More

DevOps & SysAdmins: suse 11sp3 – cant ping/resolve own hostname (2 Solutions!!)

DevOps & SysAdmins: suse 11sp3 – cant ping/resolve own hostname Helpful? Please support me on Patreon: https://www.patreon.com/roelvandepaar With thanks & praise to God, and with thanks to the many people … Read More

DevOps & SysAdmins: Why can't Windows 7 access websites on Suse Linux in LAN? (2 Solutions!!)

DevOps & SysAdmins: Why can’t Windows 7 access websites on Suse Linux in LAN? Helpful? Please support me on Patreon: https://www.patreon.com/roelvandepaar With thanks & praise to God, and with thanks … Read More

How to Install & Configure Bind9 DNS (Master & Slave) On Ubuntu/Debian with Windows DNS Delegation

In this video I will demonstrates how to install and configure a master and slave Bind9 authoritative server on Ubuntu. We will then see how to delegate a subdomain from … Read More

DevOps & SysAdmins: PHP/cURL/Fedora issues resolving hostname possibly a DNS problem?

DevOps & SysAdmins: PHP/cURL/Fedora issues resolving hostname possibly a DNS problem? Helpful? Please support me on Patreon: https://www.patreon.com/roelvandepaar With thanks & praise to God, and with thanks to the many … Read More