tar -zcvf archive.tar.gz directory/
vi /etc/default/grub # Uncomment to disable graphical terminal (grub-pc only) GRUB_TERMINAL=console sudo update-grub Reboot
Find inet_interfaces parameter and change it to loopback-only. With that parameter, Postfix will not listen for any connections. vi /etc/postfix/main.cf Change the following : inet_interfaces = loopback-only
cat filename | grep .
Firewalld is the default firewall manager on CentOS sudo systemctl status firewalld # firewall-cmd –get-zones block dmz drop external home internal nm-shared public trusted work # firewall-cmd –get-default-zone public # firewall-cmd –get-active-zones public interfaces: eth1 eth0 # firewall-cmd –list-all public (active) target: default icmp-block-inversion: no interfaces: eth0 eth1 sources: services: cockpit dhcpv6-client http https ssh ports: … Read more
# netstat -tulnp
$ /usr/bin/amdgpu-pro-uninstall bash: /usr/bin/amdgpu-pro-uninstall: No such file or directory $ /usr/bin/amdgpu-uninstall bash: /usr/bin/amdgpu-uninstall: No such file or directory dpkg: error processing archive /var/opt/amdgpu-pro-local/./amdgpu-dkms-firmware_188.8.131.52-1234664_all.deb (–unpack): trying to overwrite ‘/usr/share/doc/amdgpu-dkms-firmware/LICENSE’, which is also in package rock-dkms-firmware 1:4.1-26 dpkg-deb: error: paste subprocess was killed by signal (Broken pipe) Errors were encountered while processing: /var/opt/amdgpu-pro-local/./amdgpu-dkms-firmware_184.108.40.206-1234664_all.deb E: Sub-process /usr/bin/dpkg … Read more
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https://centos.pkgs.org/ Dovecot and Postfix https://centos.pkgs.org/8/ghettoforge-plus-x86_64/
https://containerjournal.com/topics/container-ecosystems/kubernetes-vs-docker-a-primer/ The differences and similarities between two of the most influential open source projects of 2018. Kubernetes versus Docker is a topic that has been raised numerous times in the cloud computing industry. Whether you come from a non-technical background and need a quick introduction or if you need to make a business decision, I … Read more