dhcdrop is a utility for suppressing unnecessary DHCP servers and stress testing.Continue reading “Suppression of DHCP servers (dhcdrop)”
I will describe an example of backup ABillS billing system.Continue reading “Backup ABillS”
On the test, I use the Ubuntu Server 14.04.5 LTS system.
And so, on a running system, switch to root user:Continue reading “Transferring a running Ubuntu system to another disk”
ifstat is a program for collecting statistics on network interface load.Continue reading “Installing and using ifstat on Linux”
I will give an example of installing Quagga in Ubuntu Server 18.04 (bionic).Continue reading “Installing Quagga on Ubuntu Server 18”
Here are some recommendations for setting up a server on which Accel-ppp will work.Continue reading “Preparing a Linux server before installing Accel-ppp”
Once I was asked by a client to see why he could not get through to one of the numbers.
I opened the asterisk console:
I will give an example of setting up two-factor authentication in Nextcloud using Google Authenticator.Continue reading “Nextcloud two-factor authentication”
Suppose you need to copy data via FTP to Nextcloud.
Configure the FTP server if it is not configured, for example, as I described in the article:
Configuring ProFTPd with virtual users in a file
Create an FTP user that will work on behalf of the user and the www-data (uid 33) group:Continue reading “Copying data to Nextcloud via FTP”
I will write below a simple example of backing up mysql databases using mysqldump.Continue reading “Backup script example”