Create 100GB swap file in one line
Create 100GB swap file in Linux using a single line. The file will be named swapfile1. dd if=/dev/zero of=/swapfile1 bs=1024 […]
Fix “Row size too large (> 8126). Changing some columns to TEXT or BLOB or using ROW_FORMAT=DYNAMIC or ROW_FORMAT=COMPRESSED may help. In current row format, BLOB”
One possible solution is to simply add this line before your SQL query to get around this issue. SET SESSION […]
Resolve ‘ERROR: ‘/usr/sbin/iptables-restore -w -n’ failed: iptables-restore v1.8.2 (nf_tables):’
After changing the configuration of a firewall the journal may report an error when restarting the firewall service such as […]
VirtualBox error “same UUID as an existing virtual machine.”
If you copy a VirtualMachine without using the Clone command in VirtualBox you might receive an error similar to Trying […]
Shrink VirtualBox Disk Ubuntu
In order to recover diskspace on your VirtualBox host machine it is necessary to zero out the unused portion of […]
Linux Security OS and Default Passwords
Parrot OS User: root Password: toor Homepage: https://parrotlinux.org/ Download: https://parrotlinux.org/download.php BlackArch Linux User: root Password: blackarch Homepage: https://blackarch.org/ Download Page: […]
How to stop black screen flickering NVidia, Ubuntu, Cinnamon, Mint
This will work on Linux Mint 18, Linux Mint 19, Ubuntu, Ubuntu with Cinnamon Desktop Environment and other Linux […]
Remove all games in Ubuntu and Debian in one line
The default installation of popular Debian-based desktop operating systems include many games. For developers and diskspace conscious users these games […]
How to fix: You do not have permissions necessary to view the contents of “sf_Shared”
When attemping to add shared folder from a Host machine to a Guest VirtualBox machine you may encounter the following […]
Disable Blueooth Gigabyte Ryzen Linux
For optimal security we will disable Bluetooth when Linux is starting up. We will add the following command in /etc/rc.local […]
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