How to encrypt bash shell script in Linux ?
Today in this post, we will see how to encrypt a shell script in Linux. Lets have a look at this step by step. 1. Download shc source code from...
Today in this post, we will see how to encrypt a shell script in Linux. Lets have a look at this step by step. 1. Download shc source code from...
By Saket Jain Published Linux/Unix
In this article, we will see a common error message and how to get rid of this in linux. I. Error Message Error: EXIT: [255] STDERR: [Array ( [0] =>...
By Saket Jain Published AIX, Linux/Unix
Lets see how to check and correct the hardware clock of the system in case its wrong or not synced with system clock. I. Check hardware and system clock...
By Saket Jain Published Linux/Unix
Today in this article, we will check how to mount a NFS share permanently on an IBM AIX server. On linux and solaris, we have fstab and vfstab files to...
By Saket Jain Published AIX
In this article, we will look how to check the journalctl log size on our system and how to archive/delete old log files. 1. Check current disk space usage by...
By Saket Jain Published Linux/Unix
Suppose you are collecting sosreport and you are getting an error message “No space left on device” And you want to change the default storage location of sosreport on server...
By Saket Jain Published Linux/Unix
Today we will see how to do force umount a partition and how to use lazy umount in case force umount fails. 1. Syntax Force umount # umount -f Lazy...
By Saket Jain Published Linux/Unix
In this post, we will at an interesting way how to reverse a file content using sed(stream editor) command. I. TAC Command: Command to reverse file content. ### Create a...
By Saket Jain Published Linux/Unix, Shell Scripting
In this article, we will see the usage of set and unset command in Linux specific to bash shell. I. Set Command Calling set without any argument displays names and...
By Saket Jain Published Linux/Unix, Shell Scripting
Suppose you used to login via a different username on servers rather than the local user id. One option is to add the username each time using below syntax: #...
By Saket Jain Published Linux/Unix