Ansible: Using conditional role dependencies

TL;DR: You can use when: in ${role}/meta/main.yml

A while ago I started using Ansible to provision some aspects of my lab and servers. At some point, for one of the roles being worked on (some elasticsearch mini-cluster in this particular case), a specific role needed to ...

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Logstash tips #1: Measuring logstash performance

Earlier, I've mentioned that I intend to start a series of short notes and tips. Today, a new tip.

Logstash tip #1: measuring logstash performance

TL;DR: use the 'metrics' filter to gather metrics about your logstash instance.

A while ago I started using logstash for, well, collecting some ...

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Elasticsearch tips #1: deploying Elasticsearch to multi-homed servers

I figured I should start a series of short notes (can't call them articles) about random stuff I encounter in my day-to-day job, and which took me some time to figure out. Here we go.

Elasticsearch tip #1:

TL;DR: make use of the network.publish_host setting when deploying ...

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My .fluxbox/keys

Just for future reference. If you want - use it, at your own risk ;)

# click on the desktop to get menus
OnDesktop Mouse1 :HideMenus
OnDesktop Mouse2 :WorkspaceMenu
OnDesktop Mouse3 :RootMenu

# scroll on the desktop to change workspaces
OnDesktop Mouse4 :PrevWorkspace
OnDesktop Mouse5 :NextWorkspace

# scroll on the toolbar to change current window ...
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