Using apt-get to manage software
apt-get used to manage packages in Debian/Ubuntu server. Install A Package Uninstall a software (keep configuration file) Uninstall a software
PHP script to monitor exim mail queue
When you run exim mail server, it is good to keep an eye on number of emails in mail queue.
lxc
LXC is Linux Container, allows you to run lightweight virtual servers on your computer. It is better use LXD instead
Create lxc container with lxc-create
lxc-create is used to create lxc container. To create a container, run This will list all available containers. You can
install ShadowSocks client in Ubuntu 18.04
ShadowSocks client is part of shadowsocks package. This include both client and server. If you are looking to install server,
Install ShadowSocks server on Debian 10
To install ShadowSocks server on Debian 10, run Create config file Add following You can change server_port if required. To
Cpanel find owner of a website
On Cpanel server, to find username for a web site, run Example
Install nslookup on ArchLinux
To install nslookup on ArchLinux, run
Setting up MineCraft Server in Ubuntu
To setup MineCraft server on Ubuntu, first you need to install Java. Create a user to run minecraft You can
networking
On Ubuntu 19.04, networking service is provided by package ifupdown By default this package is not installed. So if you
Ubuntu Configure systemd-resolved
Latest Ubuntu/Debian use systemd-resolved for DNS resolution. On a fresh Ubuntu 19.04 install DNS failed to resolve. To fix this,
Configure OVH Bridge Network from command line
If you have a Proxmox or VmWare ESXi server on OVH network, you need to configure network interface once virtual