Description of SMART attributes

In this article I’ll look at the SMART information of the first SSD drive that comes under the arm and describe what the attributes mean. Suppose we looked at the information on the disk /dev/sda: I have the following information: Raw_Read_Error_Rate – means the number of read errors. Throughput_Performance – overall disk performance. Spin_Up_Time – […]

What is DHCP and how does it work?

DHCP – Dynamic Host Configuration Protocol in a TCP / IP network. I will describe the possible types of DHCP messages: DHCPDISCOVER — customer request for addresses. DHCPOFFER — the server’s offer to get the address. DHCPREQUEST — a client request for an address (suggested by the server in DHCPOFFER). DHCPACK — server confirmation of […]