This article shows how to create a network bridge device and a TUN/TAP device, which then is added to the bridge. The CentOS 8 Stream…
Linux
Linux rules the world, right?
Show deleted partitions in use with blockdev –report
blockdev Linux command could show sector and size information for deleted partitions, which are still in use (i.e. mounted). Deleting partitions in use their characters’…
Copying partition table from one disk to another with older sfdisk under CentOS 7
Older version of sfdisk may still be used for msdos partition tables. To copy the partition table from one disk to another using sfdisk a…
rsync server under CentOS 8 with SELinux enabled
Here is a quick and useful tip on how to run a rsync daemon under CentOS 8 with SELinux in Enforcing mode. There are three…
QEMU full virtualization – CPU emulations (enable/disable CPU flags/instruction sets) of QEMU 6.2.0
This article is an updated version of the old QEMU article about CPU flags available for version 2.0.0 – QEMU full virtualization – CPU emulations…
Minimal network installation of Fedora 35 Server
This tutorial will show you the simple steps of installing a modern Linux Distribution Fedora 35 Server edition. Fedora line offers many bleeding-edge Linux technologies…
Change found sources for kernel version when packages need the kernel sources to compile
Multiple Gentoo packages may need kernel sources to compile. There are packages, which are external modules such as virtualbox-modules or video drivers or wifi drivers…
Virtualbox machine boots from usb drive
First, at present, booting from USB is impossible with VirtualBox! But there is a really easy workaround to use VMDK, which is just a container…
Install and deploy MySQL 8 InnoDB Cluster with 3 nodes under CentOS 8 and MySQL Router for HA
This article is going to show how to install a MySQL server and deploy a MySQL 8 InnoDB Cluster with three nodes behind a MySQL…
Update conda command-line – miniconda3 and the base environment with defaults
Update the conda installed by miniconda3 is simple: And here is the update process.