I upgraded to Ubuntu 20 and fucked up my Xen VM
Surprise surprise, Ubuntu now uses LZ4 compression for Kernels, and this causes issues with Xen pygrub.
Cristian Livadaru
Überleben in der Digitalen Revolution - IT Sicherheit, Digitalisierung und alles andere rund um das digitale Leben.
Cristian Livadaru
working with partitioned tables in rails
You might have to deal with a large amount of data, this is where table partitioning comes in handy. But integrating it in a rails project isn't that straightforward as it might seem. Here's my take on it.
Cristian Livadaru
Limiting inbound calls in FreeSWITCH
I have fallen into this trap so many times and keep forgetting about it. I set a limit for an inbound number but still calls go through even they where supposed to be rejected. What gives? FreeSWTICH?
Cristian Livadaru
Processing 1.4 Million CSV Records in Ruby, fast
Looking at a 50MB CSV file might look like no bit task at first, but after the import runs for over 3 hours with under 20% progress, well then you have a problem and it's time for some parallel processing of the data.
Cristian Livadaru
Installing Seafile with UCS LDAP synchronization
In this how-to, I will show you how to set up Seafile (or Seafile Pro) with LDAP sync of users and groups between Univention UCS and Seafile.
Cristian Livadaru