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GNU tar (Tape ARchive) saves multiple files together into a single tape or disk archive, and can restore individual files from the archive. Here are some Linux tar Command with Useful Practical Examples Some useful command line switches are given below, which are used in this article. c => create an archive file. v => […] GPG file encryption using key pair GPG basic file encryption doesn’t required public/private key. But to make a encrypted file more secure you can use RSA/DSA algorithms. These algorithms generates public and private keys to encrypt file. There are three criteria to use GPG file encryption. 1. Encrypt/Decrypt file locally for same user account. 2. […] Configure Caching Name Server on CentOS 6 A caching only DNS server caches DNS query results for the domain name being queried. These chache are stored for pre specified time known as the TTL ( time-to-live ) Step 1: Install the BIND Packages using Yum Install bind packages using below command. In CentOS/RHEL 6 chaching-nameserver […] named-checkconf checks the syntax only of a named ( bind ) configuration file. The file is parsed and checked for syntax errors, along with all files included by it. If there are no file is specified with command, /etc/named.conf is read by default. Tip 1: Check your dns ( bind ) configuration . In case […] How to Setup Master Slave DNS Server on CentOS 6 and RHEL The DNS ( Domain Name System ) is a distributed system, used for transalate domain names to IP and vice a versa. This article will help you to How to Setup Master Slave DNS Server on CentOS 6 and RHEL Systems. Network Scenario […] |
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