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Domain names, domain nameservers, DNS and DHCP

4 Hits, Last modified: 2 days ago

- many operating systems have a local caching DNS server installed to improve DNS performance. - LAN based - This can act as a local caching DNS server and also be used for LAN - public resolver -... tions =====Linux DNS Setup===== The local OS DNS servers are specified in ''/etc/resolv.conf'' The bind9... .1" }, { "name": "domain-name-servers", "data": "192.168.1.14,192.168.1.2,9.9.

ansible

2 Hits, Last modified: 2 months ago

m/blog/2022/ansible-playbook-upgrade-ubuntudebian-servers-and-reboot-if-needed|Ansible playbook to upgrade Ubuntu/Debian servers and reboot if needed]] ---- <- tech_notes:ipv6|

ssh with key files

1 Hits, Last modified: 2 months ago

old public key with the new one on ALL of the SSH servers that have your old public key. //</fc> Once you

Nginx

3 Hits, Last modified: 5 months ago

ocean.com/community/tutorials/understanding-nginx-server-and-location-block-selection-algorithms|Understanding Nginx Server and Location Block Selection Algorithms]] *[[... configure a performant, secure, and stable NGINX server. *[[https://www.thegeekstuff.com/|The Geek Stuf

Network Speed testing

2 Hits, Last modified: 5 months ago

test network speeds. *''iperf3 -s'' to start in server mode *''iperf3 -c 192.168.1.10 -t 20'' to test server on ip address 192.168.1.10 for 20 tries. {{tag>s

IPv6 summary notes

1 Hits, Last modified: 13 months ago

host configuration protocol (assigned by central server) ====Scopes and special addresses==== *GLOBAL

Flatpak

1 Hits, Last modified: 13 months ago

works with a desk top environment, it is not for servers. \\ There are other universal package management