Tag Archives: Fedora-Planet

We need 64bit, everywhere!

Posted on 02. July 2015 by Jens Kuehnel

Just bought a new 8TB disk drive. Following my standard procedures I run a badblock -w against the disk as burn in test. Running on Fedora 20 on x86_64 I was surprised to see this: badblocks -v -v -w /dev/sdf … Continue reading →

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my T-Shirt

Posted on 02. July 2015 by Jens Kuehnel

root is god selinux is blasphemy

Posted in Enterprise Linux, Fedora, Linux | Tagged | 2 Comments

yum vs. dnf

Posted on 26. September 2014 by Jens Kuehnel

Sorry for the long silence. I will try to post more often from now on. I playing around with dnf, which is the package manager that should replace yum in the future and had some very nice insight. [root@mysystem ~]# … Continue reading →

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Bachelor Thesis: Centralized and structured log file analysis with Open Source and Free Software tools

Posted on 22. October 2013 by Jens Kuehnel

After a lot of hard work I finished my bachelor thesis end of August and gave my colloquium end of September. Because of all the other stuff going on in my life I just have now time to upload my … Continue reading →

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note to self: Fedora minimal Installation and virt-manager

Posted on 26. September 2013 by Jens Kuehnel

If you need to install virt-manager on a Fedora/Red Hat minimal installation, add the following packages: yum install xorg-x11-fonts-Type1 xorg-x11-xauth libvirt-daemon-kvm libvirt virt-manager qemu-kvm qemu-kvm-tools

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Very simple time sync sollution for Satellite

Posted on 26. September 2013 by Jens Kuehnel

Hi, because I don’t want to create a Google Account, here my comment to the blogpost Time on Computers, NTP, Certificates, etc from Ivan Makfinsky. The simplest method is to put the following line into the pre script: rdate SATELLITESERVER hwlock … Continue reading →

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uptime madness, or why do you need to reboot just because you replace the harddiscs?

Posted on 13. July 2013 by Jens Kuehnel

I just got an new HP Microserver for a customer. I only had two 500GB disc available and installed Centos onto it. But now the 4* 3TB discs have arrived and I need to move everything from the 2 small … Continue reading →

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Thank you Seth Vidal, my first ansible playbook

Posted on 12. July 2013 by Jens Kuehnel

I was shocked when I heard about Seth Vidal’s death. Of course I use yum daily, but it brought tears to my eyes, when I was reading my  “my TODO List after a install” and realized that Seth was one … Continue reading →

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my TODO List after a install

Posted on 29. June 2013 by Jens Kuehnel

I had to reinstall a couple of machines recently and I had to do the same thing more then once. So I wrote a script,and for my own future self I post it here, as reference. sed -e ‘s:ONBOOT=no:ONBOOT=yes:’ -i … Continue reading →

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Be carefull when updating from RHEL6.1 to RHEL6.4

Posted on 17. June 2013 by Jens Kuehnel

If you have a RHEL6.1 and try to update to RHEL6.4, you will get some strange errors, about missing libraries. The reason is that ldconfig will not run anymore, because /etc/ld.so.conf.d/kernel-2.6.32-* sepcifies hwcap 0 till RHEL6.1 and RHEL 6.2 and … Continue reading →

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