It appears pretty easy to migrate an existing GMail account to another IMAP server, i.e. not GMail/Google server. There is an excellent synchronization tool –…
tips
git status and bus error on SSD – fix READ errors by recovering part of the file
SSD and Linux encryption may not be the best idea, especially without the TRIM (allow-discards) option (or never executed fstrim?). Nevertheless, this error may occur…
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…
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…
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.
Install and make GNU GCC 10 default in Ubuntu 20.04 Focal
The best way to install and use GNU GCC 10 is to install first, build-essential package, which will pull in the GNU GCC 9.2, and…
Changing the queueing discipline – Error: Cannot delete qdisc with handle of zero.
If trying to delete a qdisc root to set no rules and no queuing algorithm probably for the purpose to add a new one a…