How to create watchdog for systemd service
Create a software watchdog for systemd service. ...
Python
How to use ZooKeeper to elect the leader with a Python script
Use ZooKeeper to elect the leader and share data with a Python script. ...
How to use ZooKeeper to lock resources with a Python script
Use ZooKeeper to lock resources with a Python script. ...
How to create Ansible filters
Create Ansible filters to work with Apache Flume configuration. ...
How to perform hostname canonicalization
Perform hostname canonicalization to simplify your configuration and ease work with multiple servers. ...
How to match network inside SSH client configuration
Match specific network inside the SSH client configuration file using Python helper script. ...
How to determine if hostname belongs to specific network
Use Python script to determine if the hostname belongs to a specific network. ...
How to generate password hash for CouchDB administrator
Generate password hash for CouchDB administrator. ...
How to display memory used by processes in human readable form using Python script
Display memory used by processes in human readable form using Python script. ...
How to inspect Redis internals using UNIX socket and Python script
Inspect Redis internals using UNIX socket and Python script without external dependencies. ...
How to monitor PHP-FPM pool
Monitor PHP-FPM (FastCGI Process Manager) pool using curl utility, cgi-fcgi application or slightly modified Python script that was used to display PHP-FPM pool information. ...
How to display PHP-FPM pool information using UNIX socket and Python script
Display PHP-FPM (FastCGI Process Manager) pool information using UNIX socket and Python script. I thought it would be easy to write a simple FCGI client. Apparently not, but it was an exciting and rewarding experience. ...
How to store LeaseWeb data traffic in OpenTSDB time series database
Store LeaseWeb data traffic in OpenTSDB time series database using Python script, LeaseWeb API v2 and Python client to OpenTSDB. ...
How to display LeaseWeb data traffic using API v2
LeaseWeb released a new version of API that will deprecate the old one, so it is the perfect time to update the Python script using v1 api and switch to API v2 before May 31. ...
How to upgrade pip on Debian Wheezy
Debian Wheezy provides an ancient version of pip utility for installing Python packages. To put it very simply, it does not work anymore as it is not using HTTPS protocol, but fortunately this issue can be quickly fixed. ...
How to display LeaseWeb data traffic using command-line
LeaseWeb provides an API that can be used to request information about servers and perform some maintenance tasks like update reverse DNS entries, null route IP addresses, reboot specific server or launch rescue/reinstallation process. I will show you how to request and display identifiable information about servers in each location including data traffic details. ...
How to graph Ubiquiti CCQ using Cacti
A long time ago, I wrote several blog posts which related to Ubiquiti devices, especially monitoring using Cacti rrdtool-based graphing solution. These are probably obsolete now, but someone has pursued this idea further… ...
Kolab 3.1.5, Debian 7.5 and issue during setup process
After a longer period of time, I have decided to install Kolab and use it as a personal information manager. The installation process went as expected until the setup process tried to install the Roundcube database and failed miserably. ...