Linux – IT Blog

Installing and using Speedtest CLI

In this article, I will give an example of installing and running the Speedtest CLI.

Solution for Speedtest CLI error “Failed to find a working test server”

Once, when running the Speedtest CLI on one Linux server, I noticed the following error:

ABillS. How to run periodic on January 2

Once, one Internet provider asked me that ABillS should not charge the subscription on New Year’s Eve, so that users who forgot to replenish their account do not disconnect at midnight.

Solution the error “rc_avpair_new: unknown attribute 1490026597”

I noticed once an error in the logs /var/log/syslog:

Burning CD/DVD in Linux through the console using wodim

The wodim installation command in Ubuntu/Debian:

Installing and updating the ixgbe driver

I will give an example of installing or updating ixgbe drivers on Linux.

Installing and using hping

hping is a free packet generator and analyzer, well suited for testing the security of network devices.

Configuring SSH for Phabricator

In this article, I will give an example of configuring SSH for Phabricator.
If an SSH server is already installed on the server, then we won’t touch it, unless you can change the standard port 22, for example, to 2222, to start the second SSH server on the standard port 22 and not specify the port in the repository links.

Configuring Nginx for Nextcloud

Let’s say Nginx is installed, Nextcloud is located in /var/www/nextcloud and you need it to open on the subdomain https://cloud.ixnfo.com/. At the time of writing, I will use Nextcloud 17.

Installing and using fcrackzip on Linux

fcrackzip is a program for recovering passwords from zip archives.