linux
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How to monitor sql queries with zabbix
If you want to monitor some parameters in mysql database, you can do it with ODBC monitoring in Zabbix. ODBC monitoring corresponds to the Database…
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Cooking with Chef: How to deploy instance on AWS with knife
Today I want to try provisioning and configuring Amazon AWS instances with Chef. To do that I have: Free tier account on AWS Open Source…
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Free SSL certificate for 3 years and up to 100 domains
More and more people reconfigured their sites to ssl connection. So I decided to use ssl certificate and secure connection on my blogs too. The…
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Error, some other host already uses address. Workaround
If you receive such message on your virtual machine, you have workaround to fix this problem.
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Configure NTP Client on CentOS
Today we need to install ntp server. Lets do it on Centos 6.6. The same process will be for Centos 7. 1. Install NTP Server
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Execute bash script by puppet
We need to execute bash script on several servers. To do it manually – bad idea. But we have puppet. Lets make it by puppet.…
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Bootable USB stick on OS X
I need to install Ubuntu on Sony Vaio laptop. So I need to create bootable USB stick for that. My home OS is Mac OS…