Finally a great feature add to AWS EC2 instances (HVM virtualization only), which was requested by almost everyone. Now we can take a console screenshot of any EC2 Instances. This is now available publicly. Earlier we had to log a case with AWS Support to get the AWS Console screenshot. This is a similar feature like Boot Diagnostics for Azure
Category: Linux
Linux, Linux Basics, Linux Commands, Linux Servers, Linux Security, Linux Networking, Linux Distros, Ubuntu, Debian, CentOS, RHEL, Rocky Linux, Fedora, Arch Linux, Linux Performance, Linux Kernel, Linux Package Management, apt, yum, dnf, systemd, cron, chmod, chown, grep, awk, sed, Linux Troubleshooting, Linux firewall, iptables, nftables, tmux, screen
Task Scheduler Error “A specified logon session does not exist” – Fix via Command Line and PowerShell for Scripting
This is very know issue, if you search internet, you will get multiple blog post with same solution for this issue, and if you follow the steps, it actually resolve this issue. In simple word, solution of this problem is Logon to the faulty system. Open SECPOL.MSC from Run Go to Security Settings | Local Policies | Security Options Open
Set File System Auditing via PowerShell
For last few days, I was trying to figure out how to set file system auditing via command line. I was looking for this as I had to apply some specific audit policy on multiple file servers. From GUI, we could do this, but it will take hours of manual activity. As requirement, I had to set Success Audit policy
Install UnRAR on Solaris 10 (Sparc)
Download UnRAR from http://www.rarlab.com/rar_add.htm Extract .gz file on your system.
Logon as root/admin on Windows 7, Vista, XP, Gentoo, Debian, Ubuntu and Fedora without any Password
Now any user can logon to windows or linux system with Administrator or Root privilege, no matter what kind of permission he/she have by simply using a bootable floppy or bootable CD. And it is possible by using Kon-Boot. Kon-Boot is a prototype piece of software which allows to change contents of a linux kernel (and now Windows kernel also!!!)