repost: remember how to manage root cas in centos

Basically this: How to add Certificate Authority file in CentOS 7 But more importantly: Check if the so installed new CA has made it into the recognized system CAs by doing this: Reference: How do I list all available SSL CA certificates on CentOS 6

clear all open panes in iterm2

These shortcuts and functions in iterm2 just made my life so much easier: clear buffer Cmd + k clear lines (Bash command) Ctrl + l input to all panes in current tab Cmd + Alt + i I clear panes quite often when working with containers and I usually have quite a number of panes open. Being able… Continue Reading clear all open panes in iterm2

managing disks and using lvm (and other tools)

Just a collection of some links that I found nifty, dealing with disks on Linux: fdisk -l or parted -l, lsblk (aka list block devices)List all hard disks connected to a CentOS system – lshwCheck for hard disk errors / signs of failure on CentOS ServerCentOS / RHEL : How to extend Physical Volume in… Continue Reading managing disks and using lvm (and other tools)

human progress

If you ever feel like the world is falling apart, that every outlook is pessimistic, keep in mind that: Now this does NOT mean that complacency should be your aim. Always stay critical. But do a situation check from time to time, to keep in touch.

changing the wordpress base url

I have switched this blog from worp.one to worp.io as I was finally able to obtain my preferred Domain. In the process I had to change the wordpress base URL, which proved quite painful. First I chose to edit wp-config.php which let the page load but not the CSS and JS for it. Then I… Continue Reading changing the wordpress base url

LVM Cheatsheet

Just for me to remember the most basic commands: pvdisplay List physical devices.vgdisplay List volume groups.lvdisplay List logical volumes. lvmdiskscan List devices that may be used as physical volumes lvextend Extend logical volume (by percent, up to specified size or by amount)resize2fs Resize file system after extending a logical volume pvcreate Create physical volumevgcreate Create… Continue Reading LVM Cheatsheet

From now on i’ll be brave

Today I undocked Google Chrome from my program bar. Yes I didn’t uninstall it, but it’s a step further. A step further towards more privacy. Today I am using Brave for all private purposes. I am also already using Brave for all my freelancing purposes and maybe it will soon find its way into the… Continue Reading From now on i’ll be brave