Mastodawn

Issues expanding /boot #boot #server #partitioning

Issues expanding /boot

I am having issues extending the /boot folder – it is very low on space and updates cannot be applied. The Ubuntu server is running as a virtual machine on a vSphere 8.0.x host. I shut down the ser...

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Habr Dec 16

Как я распилил 1,1 ТБ default-партиции и не уронил прод

Мы забыли вовремя создать партиции, и все новые данные полетели в events_default_partition . Default дорос до ~1.1 ТБ, а простое «ATTACH PARTITION» требовало часов сканирования и долгой блокировки. В статье — почему «быстрые» рецепты оказываются медленными, как я перенёс данные в нужные диапазоны, и как мы уложили критическую блокировку в 44 с . Default-партиция — это не озеро Байкал. Если туда всё сливать, экосистема потом мстит. 44 секунды блокировки: план операции

https://habr.com/ru/articles/977528/

#партиционирование_PostgreSQL #ATTACH_PARTITION #plpgsql #автоматизация_обслуживания_БД #explain_analyze #downtime #advisory_lock #CHECK_constraint #partitioning #database_migrations

Как я распилил 1,1 ТБ default-партиции и не уронил прод

Хабр

AskUbuntu Dec 12

have swap file but also unused swap partition, how to change to swap partition #partitioning #swap

https://askubuntu.com/q/1560781/612

have swap file but also unused swap partition, how to change to swap partition

I'm running Ubuntu 24.04, my first disk has a swap partition on it: Device Start End Sectors Size Type /dev/sda1 2048 4095 2048 1M BIOS boot /dev/sda2 40...

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AskUbuntu Dec 11

Boot problems after adding SATA drive #boot #dualboot #partitioning #uefi

https://askubuntu.com/q/1560733/612

Boot problems after adding SATA drive

The Windows 11 SATA drive kept trying to boot first despite my attempts at changing the boot sequence in the BIOS as well as a few other fixes that failed until I just decided to wipe them both and

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AskUbuntu Dec 11

fdisk: cannot open /dev/sda: Permission denied #partitioning #fdisk

https://askubuntu.com/q/1560716/612

fdisk: cannot open /dev/sda: Permission denied

I am creating a script for my Java Library to run. However fdisk (when resizing my partition) constantly throws an error. Here's the script: https://gist.github.com/RishonDev/

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AskUbuntu Dec 10

Kubuntu 24.04 will not log me in #boot #partitioning #kubuntu #2404 #lvm

https://askubuntu.com/q/1560723/612

Kubuntu 24.04 will not log me in

A few days ago I had to force my computer to shut down by holding the power button because I had a blank (dark) screen and could not get the machine to display anything. I had earlier tried to go t...

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AskUbuntu Dec 10

fdisk: cannot open /dev/sda: Permission denied #partitioning #fdisk #resizing

https://askubuntu.com/q/1560716/612

fdisk: cannot open /dev/sda: Permission denied

I am creating a script for my Java Library to run. However fdisk (when resizing my partition) constantly throws an error. Here's the script: https://gist.github.com/RishonDev/

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AskUbuntu Dec 9

How do I dual boot Ubuntu without boot menu or USB? #dualboot #partitioning #systeminstallation #2404 #lenovo

https://askubuntu.com/q/1560604/612

How can I install Ubuntu without CD and USB?

I want to install Ubuntu on my laptop that doesn't have a CD-ROM drive and I have no spare USB disk. I've tried Wubi, but that doesn't seem to work (since it prompts me to have the CD in the drive,...

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AskUbuntu Dec 9

Need guidance on resizing root and home partitions on Ubuntu SSD (student dev setup) #partitioning #2204 #gparted #resize

https://askubuntu.com/q/1560658/612

Need guidance on resizing root and home partitions on Ubuntu SSD (student dev setup)

I am a Computer Science student and I have been using Ubuntu mainly for development work — programming, cybersecurity tools, and running virtual machines for course labs for about 6 months now. Her...

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AskUbuntu Dec 9

Need help resizing root & home partitions on my Ubuntu SSD (lsblk included) #partitioning #2204 #ssd #gparted #resize

https://askubuntu.com/q/1560658/612

Need help resizing root & home partitions on my Ubuntu SSD (lsblk included)

I need some guidance before I resize my Linux partitions. I’ve been using Ubuntu for about 6 months on a second SSD (1TB), and when I installed it, I only allocated 250GB for Linux. Now I want to

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