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Category Archives: Uncategorized
Very simple time sync sollution for Satellite
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
Thank you Seth Vidal, my first ansible playbook
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
my TODO List after a install
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
Todo after a Fedora upgrade
Even with the new fedup tool to upgrade. There are a couple of commands I use always after an upgrade. I suggest you use them too: yum distro-sync package-cleanup –problems package-cleanup –orphans rpmconf -a -fvimdiff rpmorphan Helps to keep your … Continue reading
python virtualenv
After joining my local LUG at the python workshop and because I start using more python now. Here some hints and tools that I’m using a lot lately. virtualenvwrapper Install it with pip install virualenvwrapper or yum install python-virtualenvwrapper.noarch. Create … Continue reading
ArgoEclipse is dead and broken
If you are using ArgoUML and thought “Hey, its written with Eclipse, lets try using it inside Eclipse”. I’m pretty sure you search found ArogEclipse. Please be aware this project looks very dead. I tried to open an perfectly good … Continue reading
Two enterprise Linux boxes are talking to each other, or not
I setup a RedHat Enterprise Box that should serve as a httpd server for a Suse Enterprise Server zypper repository and it don’t work. Simple curl also don’t work. If you use curl -1 or curl -3 it works like … Continue reading
Enterprise Software
I have seen a lot of broken and bad RPM packages. From vmware packages that contains one big tarfile and the rpm-postscript uncompressed this into a directory. To test scripts from Oracle DB 11.2 that does not detect the 32bit … Continue reading
That happens if you put to much output on your serial console
We searched for multiple days why one of our cluster machines was hanging for a couple of seconds, before it was fenced. We found out that the iptables LOG did put to much output onto the serial. I wrote a … Continue reading
Oracle vs. Centos
As a lot of people have noticed Oracle is offering a “conversion” script to move from Centos to Oracle Linux. Of course it is not really a conversion, it only moves the yum repos from Centos to Oracle. The existing … Continue reading