SFTP chroot configuration on Linux
SFTP provides secure file transmission method however a SFTP logged in user can browse other sub-directories other than the user’s designated home directory. This article provides a step by step…
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Multiple subnet PXE installation with Linux DHCP
In computing, the Pre-boot Execution Environment describes a standardized client-server environment that boots a software or operating system, retrieved from a network, on PXE-enabled clients. On the client side it…
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No subnet declaration for ethx
No subnet declaration for eth1 (no IPv4 addresses). Ignoring requests on eth1. If this is not what you want, please write a subnet declaration in your dhcpd.conf file for the…
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How to enable EPEL repository on CentOS or RHEL
EPEL (Extra Packages for Enterprise Linux) is a volunteer-based community effort from the Fedora project to create a repository of high-quality add-on packages that complement the Fedora-based Red Hat Enterprise…
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How to check setuid and setgid on Linux with find command
Linux find command is a powerful tool to ease system administration and saves a lots of time while working on file filtering or finding a specific type of file from…
Read more »Difference between Zombie and Orphan Processes
This article provides complete information about Zombie and Orphan process on Linux or Unix Operating system with suitable code example.
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Chrony symmetric authentication
Chrony is a powerful and fastest time server, mostly used as a time synchronization agent/server on the client system. In this article, we’ll configure a chrony server and a chrony…
Read more »What is inode
An inode is an entry in inode table that contains information about a file and directory. It is a is a data structure on a traditional Unix-style file system such…
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