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2 easy methods to extend/shrink resize primary partition in Linux
Resize primary partition shrink and extend non lvm root, boot and other primary partition, change size of partition using unallocated free space fdisk & parted
10 basic & powerful commands to check file system type in Linux/Unix
Learn how to check file system type in Linux and Unix using different commands methods. lslbk, blkid, df, findmnt and more to list and determine filesystem type …
6 ssh authentication methods to secure connection (sshd_config)
Overview on different openssh authentication methods using sshd_config in RHEL/CentOS 7/8 Linux with Examples. Authenticate your sshd connection in Linux
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