Security
How to configure ssh host based authentication per user (CentOS/RHEL 7/8)
Configure SSH Host Based Authentication using sshd_config, shosts,equiv per user RHEL/CentOS 7/8. Compare Host based authentication vs public key authentication …
How to change LUKS device master key, cipher, hash, key-size in Linux
Steps to change LUKS device master key, cipher, key-size and hash in Linux using cryptsetup and cryptsetup-reencrypt. Backup and Restore LUKS Device
Configure LUKS Network Bound Disk Encryption with clevis & tang server
Configure Network Bound Disk Encryption (NBDE) based LUKS Disk Encryption using Clevis and tang Server in CentOS/RHEL 7/8 Linux Boot without password clevis key …
Configure FTP server and pam.d to authenticate users with AD (CentOS/RHEL 7/8)
Configure FTP Server and authenticate users from Active Directory for VSFTPD server in CentOS/RHEL 7 and 8 Linux. Connect FTP Server from AD user in Linux
9 commands to check if connected to internet with shell script examples
commands to check if connected to internet using Linux. Validate internet connectivity with examples using shell bash script in Linux. Check port availability.