If you’re not aware that the next kernel version will replace iptables by nftables, it’s time to learn on how it works, what are the features, why the change and how to use it.
If like me, you love PF, you’ll be pleased to find a similar syntax on NFtables ! To have a good introduction on it, look at those slides :
I recently found that comprehensive diagram for non initiated admin sys who want to try an agile way to start their projects. This is the beginning of a DevOps philosophy and work procedures.
I hope this will help some of you to understand.
As you may know, I’m working at eNovance and am happy to participate to an OpenStack in action session. This this the 4th edition and will be based in Paris.
I’m currently working on Ceph and OpenStack for clients and this kind of events are important to be up to date on OpenStack.
You can register here : https://www.eventbrite.com/e/openstack-in-action-4-tickets-7645801799
I recently discovered how to restore only one database from a huge sql dump containing more than 1 database and wanted to share it with you :
mysql -u<user> -p<password> --one-database <database_name> < backup-`date +%y%m%d`.sql I’ve added it to my wiki as well.
Source : System Linux

I’m happy to receive the new Nexus 5 today. I love the Nexus 4 but…do not have enough space on it, even with the 16G version.
So I have bought the 32G and will be happy to get the photo stabilizer. Those are the major enhancement that makes me take the new Nexus.
I’m waiting the Cyanogen ROM to get all advanced features I like and hope it will be available soon.

I’ve recently updated some of my tutorials :
Stress : CPU test usage
Firefox Sync Server : upgrade procedure updated
AutoFS : adding FTP (curlfs)
Kernel compilation : updated with the latest compression format
PuppetDB : updated to work with the latest PuppetDB version
SSH : how to change your ssh key passphrase
