Nikolay Galko tech notes

Monday, September 8, 2025

Средство от насморка - своими руками :)

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       Был я на СНБ 2024 Весна, и так уж получилось, что товарищ который мне обещал спальный мешок привезти, его не привез. Сказать, что я м...

[DevOps] How enable network on CentOS Minimal (8 and 9)

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1) run in terminal: setfont UniCyr_8x16 2) run in terminal: vi /etc/vconsole.conf Change FONT to  UniCyr_8x16. Must be:  FONT="UniCyr_8...
Monday, November 27, 2023

[DevOps] Hint for running portainer under podman

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Hello,  Officially the Portainer is supports only docker, but on some systems we can use only Podman (RHEL systems), with this is hint you c...
Friday, June 2, 2023

[DevOps] Debug MongoDB pipelines

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Sometime, MongoDB server is crash when tried to run some pipelines (aggregations). The main problem – it's happens without logs and hard...

[DevOps] Remove all docker logs

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Sometimes are needs to remove logs for all containers, for example, when you not have enough disk space sudo sh -c "truncate -s 0 /va...
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