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What is an SSH Key | how SSH works

How SSH works | 2 ways to authenticate SSH(What is an SSH Key )

Learn SSH and How SSH works It uses Public-Key secure way to access a computer over an unsecured network. Or we can say it is a cryptographic network protocol to access a computer or operating network services securely over an unsecured network.SSH provides a secure channel over an unsecured network by using a client-server architecture(strong […]

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ipv4 vs ipv6 | configure ipv6 using nginx and apache web server

IPv4 vs IPv6

How to enable ipv6 support in nginx & Apache? IPV6 VS IPV4 What is IPV6? Internet Protocol Version 6 (IPv6) is a network layer protocol that enables data communications over a packet-switched network. IPv6 – Wikipedia Network World Why IPV6? The main reason for IPV6 is that IPV4 run-out of IP addresses – approx 4.3

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samba server

Install Samba and Configure

What is Samba? Samba is open-source software that runs on Unix/Linux based platforms but is able to communicate with other Operating systems like Windows clients a native application. Samba is based on the common client/server protocol of Server Message Block (SMB) and Common Internet File System (CIFS). So Samba is able to provide this service

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what is numa in linux

What is NUMA in Linux

NUMA Tuning in Linux What is NUMA? NUMA stands for Non-Uniform Memory Access Non-Uniform Memory Access (NUMA) is a memory architecture for symmetric multiprocessing (SMP) systems where each processor is directly connected to separate memory. The x86 NUMA implementations are cache coherent (ccNUMA). Example – L1, L2, L3 cache memories in CPU. Why NUMA was

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