↓ Skip to Main Content

[Vratislav].[Hut][Sky].[Net]

Main Navigation

  • Home
Home › Posts tagged linux

Tag: linux

Early RHEL 9/CentOS 9 Stream

By Vratislav Hutsky Posted on 1. 9. 2021 Posted in General thoughts, Operating systems Tagged with centos, linux, OS, RHEL

Even if it’s still in pre-Beta, it has been publicly known that RHEL 9.0 development is well under way for some time now. But that’s not all there is to it – not only is this information public, the development …

Early RHEL 9/CentOS 9 Stream Read more »

Disable automatic Flatpak updates

By Vratislav Hutsky Posted on 27. 1. 2020 Posted in General thoughts, Operating systems Tagged with gnome, linux, RHEL

I have to say I feel slightly ambiguous about Flatpak. On one hand, I’m really glad it allows me to run applications like Spotify, Zoom or Skype on my computers in a convenient way. Applications that are not open sourced, …

Disable automatic Flatpak updates Read more »

Upgrade Postgresql from 9.3 to 11

By Vratislav Hutsky Posted on 12. 2. 2019 Posted in Operating systems Tagged with centos, linux, postgresql

I had to update an already unsupported Postgresql instance running on version 9.3 to the latest version 11. Luckily, this process is quite straightforward and all the hard lifting is done by the postgresql update tool. The only problem there …

Upgrade Postgresql from 9.3 to 11 Read more »

RHEL 8 Beta

By Vratislav Hutsky Posted on 29. 12. 2018 Posted in Operating systems Tagged with desktop, kvm, linux, OS, RHEL

Beta version of Red Hat Enterprise Linux 8.0 was announced recently. It can be downloaded without any registration, or you can go through the Developers Program and get a subscription for development usage for free. I downloaded the ISO this …

RHEL 8 Beta Read more »

Migration from OpenLDAP 2.3 to 2.4

By Vratislav Hutsky Posted on 25. 8. 2018 Posted in Operating systems Tagged with centos, ldap, linux

Note: I wrote this post during Christmas break 2017, but it took me some time before I managed to give it a better form, verify the steps again and publish it. Hence some Xmas references in a text published during …

Migration from OpenLDAP 2.3 to 2.4 Read more »

Debian buster and wake on lan

By Vratislav Hutsky Posted on 3. 3. 2018 Posted in Hardware, Operating systems Tagged with debian, linux, networking

For quite some time, I used to have a low-end motherboard that didn’t support Wake on LAN. So when I left for work or holiday, I would usually leave my home PC on, because sometimes I just needed to access …

Debian buster and wake on lan Read more »

KVM: Cannot find any matching source devices for logical volume group vg2

By Vratislav Hutsky Posted on 7. 1. 2018 Posted in Hardware, Operating systems Tagged with centos, hardware, linux

I installed Centos 7 on a brand new machine about a half a year ago, and set up KVM with two data pools – one just a regular directory for old raw images, the second being an LVM volume group. …

KVM: Cannot find any matching source devices for logical volume group vg2 Read more »

Scroll emulation with Trackman Marble in Debian 9

By Vratislav Hutsky Posted on 4. 2. 2017 Posted in Hardware Tagged with debian, hardware, linux, mate

Spending a lot of time with mouse and keyboard, I decided I would give it a try with trackball. A friend lent me Logitech Trackman Marble for a week to see if I can get used to it. The one …

Scroll emulation with Trackman Marble in Debian 9 Read more »

header_checks and Spamassassin headers in Postfix 2.6

By Vratislav Hutsky Posted on 3. 7. 2016 Posted in Operating systems Tagged with centos, linux, networking

I’ve had this mail server of mine for some time. I was an early adopter of Gmail back then, but as years went on and it became obvious that messages were data-mined by Gmail, I eventually started running my own …

header_checks and Spamassassin headers in Postfix 2.6 Read more »

Apache and umask 002

By Vratislav Hutsky Posted on 9. 6. 2016 Posted in Operating systems, Web-related Tagged with apache, centos, linux, nginx, web

I ran into a problem with Apache on Centos 6. For some time, I was the only person who had access to this particular machine so permissions were not a problem. However, now that somebody else is taking care of the website …

Apache and umask 002 Read more »

Posts navigation

1 2 Next

About me

linkedinMy name is Vratislav Hutsky. I work as Associate Manager at Red Hat. Before that, I was a freelance server admin and developer for quite a few years.

Categories

  • Games (6)
  • General thoughts (10)
  • Hardware (7)
  • jQuery (3)
  • Kohana framework (0)
  • Mobile web (1)
  • Operating systems (30)
  • Programming (9)
  • Web-related (8)

Other links

  • atomicbee.cz
  • github

Tags

ajax apache awk browser centos css debian desktop dosbox ERP framework games git gnome hardware html javascript jQuery kohana kvm ldap linux LXDE mate Mobile web mysql NAS networking nginx opensolaris OS perl php postgresql python remote desktop RHEL rpg shell ubuntu vim web windows wordpress yii
© 2022 [Vratislav].[Hut][Sky].[Net] | Powered by Responsive Theme