Linux & Unix

i915 0000:00:02.0: Device initialization failed (-12)

Автор

After upgrading the kernel to a newer kernel, OS won’t boot with a stacked message

pci 0000 : 00 : 07.0 : DPC : RP PIO log size 0 is invalid
xhci_hcd 0000 : 00 : 0d.0 : can't setup : -12
xhci hcd 0000 : 00 : 0d.0 : init 0000 : 00 : 0d.0 fail , -12
thunderbolt 0000 : 00 : 0d.2 : failed to determine connection manager , aborting
xhci hcd 0000 : 00 : 14.0 : can't setup : -12
xhci_hcd 0000 : 00 : 14.0 : init 0000 : 00 : 14.0 fail , -12
1801_smbus . 0000 : 00 : 1f.4 : Transaction timeout
1801_smbus 0000 : 00 : 1f.4 : Failed terminating the transaction
1801_smbus 0000 : 00 : 1f.4 : SMBus is busy , can't use it !
i915 0000 : 00 : 02.0 : [ drm ] * ERROR * Scratch setup failed
i915 0000 : 00 : 02.0 : Device initialization failed ( -12 )

Читати далі

Make simple Kubernetes cluster and deploy own Golang application

Автор

Main goal to create simple cluster with one master node and two worker-nodes . All procedures we will do on 3 VPS with Ubuntu 20.04 Server installation. First step is to create separate user on all VPS, for the test environment let it be ‘kubuntu’. For orchestration we will use Ansible Lets create directory for … Читати далі

Howto detele archive in AWS Glacier Vault

Автор

Post writed only as note for me. All information fount on docs https://docs.aws.amazon.com/cli/latest/reference/glacier/delete-archive.html and from github https://gist.github.com/veuncent/ac21ae8131f24d3971a621fac0d95be5

First step: create job for retrieve information in Vault

Читати далі

WireGuard on Kernel 5.6. Quick start

Автор

Install all downloaded deb’s Reboot server/PC by command reboot After startup check the kernel version^ Test Wireguard on server Add repository for ubuntu 18.04 Make some changes to Firewall on server Simple script for generating key pairs and base cofigs for server and client Or download here: Put wg0.server as /etc/wireguard/wg0.conf on Server side and … Читати далі

Mikrotik as OpenVPN server in 3 steps

Автор

Connect to Mikrotik via SSH and start writing text below Set global VARs Make server and client CRT Create pool, profile, interface, firewall Goto menu Files in Mikrotik admin panel and download ca.crt + client.crt + client.key Then make file SomeName.ovpn with content: Put your key and crt and change host:port vars and file auth.cfg … Читати далі

Configure Apache for A-rating on SSLLabs

Автор

Just add following lines to vhost.conf SSLEngine on SSLProtocol TLSv1.2 TLSv1.1 SSLProxyProtocol TLSv1.2 TLSv1.1 SSLHonorCipherOrder on SSLCipherSuite EECDH+AESGCM:EDH+AESGCM:AES256+EECDH:ECDHE-RSA-AES128-SHA:DHE-RSA-AES128-GCM-SHA256:AES256+EDH:ECDHE-RSA-AES256-GCM-SHA384:ECDHE-RSA-AES128-GCM-SHA256:DHE-RSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-SHA384:ECDHE-RSA-AES128-SHA25

QRencode

Автор

Забавна программа якщо треба перенести якийсь текст на телефон, а під рукою нема ніяких штатних месенджерів echo “text_string” | qrencode -t UTF8 -o – █████████████████████████████ █████████████████████████████ ████ ▄▄▄▄▄ █▀▄█▀▄█ ▄▄▄▄▄ ████ ████ █ █ █▀▄█▀██ █ █ ████ ████ █▄▄▄█ █▀▀ ▄ █ █▄▄▄█ ████ ████▄▄▄▄▄▄▄█▄█ ▀ █▄▄▄▄▄▄▄████ ████ ▄▄▄ ▀▄▄ ██ ▄█▄▀ ▀▄▀████ █████▀▄▄▄█▄█▀█▀▄█▀▄▀█ … Читати далі