General


How to install Racktables on Ubuntu 16.04

Note: At the second time when I tried to install Racktables to Ubuntu 16.04 I had problem about database so, I offer to install Racktables to Ubuntu 14.04 by using the same parameters on that page Related issue: https://bugs.racktables.org/print_bug_page.php?bug_id=1647 Table of Contents Download depencencies Download Racktables from sourceforge Configure Apache […]


ImportError: cannot import name yaql_interface

I think nowadays there are quite big problem about pip command. It’s second post which I wrote about pip installation problem. So I got this problem while installing Murano for devstack.  

When I look is it latest version of package or not by using pip show . Yes it was […]


supervisor socket.error

There is a quite new minor bug about supervisor. After installation when we try to use superisorctl  control panel it gives error as : <class 'socket.error'>, [Errno 2] No such file or directory: file: <string> line: 1   Solving problem is really easy just execute sudo /etc/init.d/supervisord restartand Everythings gonna be all right 🙂 Have a nice working.   Related links https://github.com/Supervisor/supervisor/issues/121


Policyd(Cluebringer) installation

In this Blog post, I’ll try to explain how to install Policyd(Cluebringer) add-on for Postfix. Policyd is a good tool fighting with outbound spam mails. Also, it is a lightweight system that is not used so much system resources. It has so many abilities like greylisting, quota outbound mails, SPF […]


Pasting multi-lines in terminal

The main problem while working at terminal, there is just one line to do everything. As everybody knows that situation makes problem about indenting. Another problem, when multi-lines copied from anywhere bash directly execute all codes so it can occur problem about data. In this situation the easiest way is […]