Volodymyr Vrublevskyy
IT geek, Blogger and Traveler
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Monitor Logs in Real-Time with “Log.io” on CentOS 6/7
Log.io is a small simple but effective application build on top of Node.js and Socket.io, which allows to monitor Linux servers log files in real time through web interface screen widgets.…
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How to install Python 2.7.6 on CentOS 6.3
How to install Python 2.7.6 on CentOS 6.3 (6.2 and 6.4 okay too, probably others) CentOS 6.2 ships with Python 2.6.6 and depends on that specific version. Be careful…
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Reserved IP | Microsoft Azure
If you need to reserve static ip address for your VM, follow the commands below: 1. Set static ip: New-AzureReservedIP -ReservedIPName "postgresql" -Location "West US" 2. Assign static ip,…
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Restart Unicorn with Capistrano
The following tasks is what I use for starting , stopping, restarting and my unicorn server: desc "Start unicorn" task :start, :except => { :no_release => true } do run…
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Adding Hyper-V VHDx in an Azure VM
I have one task for today: to upload hyper-v vhdx image to azure and start vm. So let's try to realize this interesting thing. Do the following steps: (you can…
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Packer with Azure
Yes! It's works. First of all you need to install packer. After that – Azure plugin for Packer (you could download executable package or compile proper package with GOlang placing it to directory…
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Powershell: Check variable for null
If your working a lot with parameters and inputs you need to check if variables have the right value and are not “null”. You can check that (check if…
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Configuring Cisco on Mac Os through the console port
You'll need to get a usb-serial adapter and then connect with a console cable. Connecting to the Console Port with Mac OS X. To connect a Mac OS X system…
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ERROR: The missing cookbook(s)
If you received error uploading cookbook to chef server: knife cookbook upload rundeck Uploading rundec ERROR: Cookbook rundeck depends on cookbooks which are not currently ERROR: being uploaded and…
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Installing workstation for managing Chef server
A workstation is a computer that is configured to run knife, to synchronize with the chef-repo, and interact with a single Chef server. The workstation is the location from…
