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content/en/about-author.md

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 title: About author
-category: /
-filename: about-author
 image: /images/kostya.jpg
 date: 2023-02-18
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content/en/bash-lifehacks/bash-arrays-and-hashmaps.md

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 title: "BASH: arrays and hashmaps"
-category: bash-lifehacks
-filename: bash-arrays-and-hashmaps
-date: 2023-05-07T13:35:26.956Z
+date: 2023-05-07
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 Sometimes there is a need to use in BASH such structures as lists (also known as arrays) and dictionaries (also known as hashmaps and associative arrays). In this post there are some samples how to work with them.
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content/en/linux-lifehacks/how-to-create-lvm-logical-volume.md

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 title: "Linux: How to create LVM logical volume"
-category: linux-lifehacks
-filename: how-to-create-lvm-logical-volume
 date: 2022-05-15
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 This article describes how to create an LVM group and volume for a physical disk in the Linux operating system.

content/en/linux-lifehacks/how-to-extend-lvm-volume-on-linux.md

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 title: "Linux: How to extend LVM volume"
-category: linux-lifehacks
-filename: how-to-extend-lvm-volume-on-linux
 date: 2022-05-15
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 This article describes how to expand an LVM group and volume on a Linux operating system.

content/en/linux-lifehacks/linux-how-to-limit-var-log-size.md

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 title: "Linux: how to limit /var/log folder size"
-category: linux-lifehacks
-filename: linux-how-to-limit-var-log-size
 date: 2022-06-16
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content/en/linux-lifehacks/linux-monitoring-with-telegram-alerts.md

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 title: "Linux: How to set up monitoring with alerts to Telegram"
-category: linux-lifehacks
-filename: linux-monitoring-with-telegram-alerts
 date: 2023-03-04
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 This article describes how to set up monitoring with alerts to Telegram using Grafana, Prometheus, Alertmanager, Node-exporter and Cadvisor.

content/en/nginx-lifehacks/nginx-configs-examples.md

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 title: "Nginx: Sample Configuration Files"
-category: nginx-lifehacks
-filename: nginx-configs-examples
 date: 2023-03-26
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 Sometimes there is a need to quickly create an nginx configuration file: for hosting a static website, for proxying requests to upstream server, etc.

content/en/python-lifehacks/how-to-easily-write-linux-cli-tool.md

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 title: "Python: How to easily write a CLI tool for Linux using Fire"
-category: python-lifehacks
-filename: how-to-easily-write-linux-cli-tool
 date: 2023-04-09
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 I want to share the easiest way I know to write a CLI tool for Linux administration

content/en/python-lifehacks/how-to-load-multiple-web-pages-in-parallel-using-python.md

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 title: "Python: How to load multiple web pages in parallel"
-category: python-lifehacks
-filename: how-to-load-multiple-web-pages-in-parallel-using-python
 date: 2022-05-15
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 This article describes how to load the content of multiple web pages from multiple urls in parallel with python.

content/en/ubuntu-lifehacks/ubuntu-how-to-upgrade-kernel.md

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 title: "Ubuntu: How to upgrade kernel"
-category: ubuntu-lifehacks
-filename: ubuntu-how-to-upgrade-kernel
 date: 2022-05-14
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 This article describes how to upgrade Linux kernel on Ubuntu operating system via command line interface.