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...
Tag: options
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Solved: Connection to server closed by remote host, idle timeout occurring on linux server ?
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
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How to check and correct the hardware clock of the Linux System ?
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
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How to mount a NFS share permanently in IBM AIX ?
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
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Check Journalctl Log size and archive/delete old logs.
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
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How to fix: sosreport: No space left on device error ?
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
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What is force umount and lazy umount in Linux and which option we should use ?
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
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How to reverse file content using sed command ?
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
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Use of set and unset command in linux bash shell.
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
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How to add a different username in ssh config for remote server ssh to save our time ?
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