Creating a sub-interface in FreeBSD (adding a second IP to interface)

Configuring interface

Configuring FreeBSD network interface

View interfaces

This manual explains how to configure one of interfaces.

How to check memory utilization by a process in Linux

PS service

In Linux, process memory utilization is measured by two values, VSZ and RSS (both measured in bytes).

Viewing network load on Linux server

Installing Nload

The overall speed of the network interface can be viewed using the command nload. If it is not available, it may be installed:

Viewing drive load in Linux environment

Viewing CPU load in Linux environment

In Linux, CPU consumption, sorted by the greatest load, can be viewed using two commands: ps and top.

Connection to Linux operated server via SSH

Install Putty

Disc volume expansion in OS Linux with LVM

After increasing the server disc size of virtual server it is necessary to make it available for the operational system.

Open the ssh terminal under the root user and enter the following commands:

echo 1 > /sys/block/sda/device/rescan

View current LVM sections

With the help of utility «parted» see the full disc size and the divisions available: