Max Cohen Max95Cohen
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| $ sudo useradd -M -r -s /bin/false beanstalkd_user | |
| $ sudo vim /etc/systemd/system/beanstalkd.service | |
| [Unit] | |
| Description=beanstalkd | |
| After=network.target | |
| [Service] | |
| Type=simple |
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| set tabsize 4 | |
| set tabstospaces |
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| # create new partition | |
| sudo fdisk /dev/sda | |
| # in fdisk console | |
| n - add a new partition | |
| p - print the partition table | |
| w - write table to disk and exit | |
| q - quit without save changes | |
| # make file system |
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| # download from web-site | |
| wget https://example.com/file.zip | |
| # continue from interrupt | |
| wget -c https://example.com/file.zip | |
| # new file name | |
| wget -O newname.zip https://example.com/file.zip | |
| # new path |
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| # save to file | |
| curl -O https://example.com/file.zip | |
| # new file name | |
| curl -o newname.zip https://example.com/file.zip |
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| Create the RAID: Use the command | |
| ```bash | |
| sudo mdadm --create /dev/md0 --level=1 --raid-devices=2 /dev/sdb /dev/sdc | |
| ``` | |
| to create a RAID 1 with two disks. This combines two disks (/dev/sdb and /dev/sdc) | |
| into a virtual device named "/dev/md0". | |
| ``` |
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| package main | |
| import ( | |
| "fmt" | |
| "math" | |
| ) | |
| type ErrNegativeSqrt float64 | |
| func (e ErrNegativeSqrt) Error() string { |
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| #!/bin/sh | |
| nocolor='33[0m'; | |
| color0='33[0;30m'; | |
| color1='33[0;31m'; | |
| color2='33[0;32m'; | |
| color3='33[0;33m'; | |
| color4='33[0;34m'; | |
| color5='33[0;35m'; | |
| color6='33[0;36m'; | |
| color7='33[0;37m'; |
Max95Cohen
/ VFS
Last active
October 3, 2023 16:14
Kernel Panic - not syncing: VFS: Unable to mount root fs on
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| https://askubuntu.com/questions/895492/kernel-panic-vfs-cannot-open-root-device-or-unknown-block-error-6 | |
| sudo update-initramfs -u -k $(uname -r) | |
| https://askubuntu.com/questions/41930/kernel-panic-not-syncing-vfs-unable-to-mount-root-fs-on-unknown-block0-0 | |
| sudo fdisk -l | |
| sudo mount /dev/sda2 /mnt | |
| sudo mount --bind /dev /mnt/dev | |
| sudo mount --bind /dev/pts /mnt/dev/pts |
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| echo '.list_container.hide{margin-bottom:50px !important}' >> themes/original/css/theme.css | |
| sed -i 's/#pma_navigation{background:#fff;/#pma_navigation{background:#d00;/g' themes/original/css/theme.css | |
| sed -i 's/#pma_navigation_tree li.selected{color:#000;background-color:#eee}/#pma_navigation_tree li.selected{color:#000;background-color:#b00}/g' themes/original/css/theme.css | |
| sed -i 's/body{font-family:sans-serif;/body{font-family:Ubuntu,sans-serif;/' themes/original/css/theme.css | |
| sed -i '5,9d' templates/login/header.twig |
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