Forum Mihai Moldovan

Download image from https://www.freebsd.org/where/ website > SD Card > RPI (3/4)
Chose FreeBSD-14.3-RELEASE-arm64-aarch64-RPI.img.xz or latest Version.
Write the .img.xz to SD Card using Raspberry Pi Manager.
Install the SD Card in the Raspberry Pi.
Connect a keyboard and a monitor the the Raspberry ...

Admin password reset:

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grafana-cli admin reset-admin-password your-new-password

For installed gitlab omnibus

Edit file default.rb from the gitlab installation path ( example: /opt/gitlab/...... ):
vim /opt/gitlab/embedded/cookbooks/monitoring/recipes/default.rb

Add the following code in the file:

# Disable Grafana service.
runit_service 'grafana' do
action :disable
end ...

Hard reset to a older commit

Clone Repository branch dev:

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git clone --branch dev https://git.url/repo

Hard reset to a older commit:

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git reset --hard 0d13251515b04e69d589737b0fa6b4c40069f175

Force push changes from origin to remote branch dev:

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git push origin dev -f

For Ubuntu/Debian:

Install dependencies:
sudo apt install build-essential zlib1g-dev libssl-dev -y

Download the SSH package:
wget https://cloudflare.cdn.openbsd.org/pub/OpenBSD/OpenSSH/portable/openssh-9.8p1.tar.gz

Extract the package from archive:
tar xzvf openssh-9.8p1.tar.gz

Call ...

Custom Prompt (GLOBAL for all users):
The following configuration will apply to all users in the system.
If you have personalized Prompt for every user individually, the following configuration will override it.

Create and edit file custom_prompt.sh
vim /etc/profile.d/custom_prompt.sh

Add the ...

Starting a Rails console session:

Linux package (Omnibus):
sudo gitlab-rails console -e production

Docker:
docker exec -it <container-id> gitlab-rails console

Self-compiled (source):
sudo -u git -H bundle exec rails console -e production

Helm chart (Kubernetes):
# find the pod ...

Create a file with the following content:

#!/bin/bash -e
# Run this script without any arguments for a dry run
# Run the script with root and with exec arguments for removing old kernels and modules after checking
# the list printed in the dry run

uname -a
IN_USE=$(uname -a | awk '{ print $3 ...

This list will be upgraded with time.

Update all images:
docker images | grep -v REPOSITORY | awk '{print $1}' | xargs -L1 docker pull

Remove all images with no tags ( <none> ):
docker image ls | egrep none | awk '{print $3}' | xargs docker image rm

Show disk usage detailed
docker ...

Cannot change Home page URL from the admin page

Login into internal gitlab database
sudo -u gitlab-psql /opt/gitlab/embedded/bin/psql -h /var/opt/gitlab/postgresql -d gitlabhq_production

Check home_page_url:
select home_page_url from application_settings;

home_page_url ...

Press SHIFT + F10 to open the command prompt (cmd).
The command CD C:\windows\system32\oobe is executed in cmd.
Press the Enter key.
The command is executed in cmd: msoobe.
Press the Enter key.
A window opens with the creation of the username.
After creating the username, the operating ...

Cause: Most probably the USB stick was physically removed from the USB port without applying the unmount or eject function ( FROM THE WINDOWS OPERATING SYSTEM ).
This phenomenon can cause the stick's functionality to be ineffective on Linux-type operating systems as well. The actual error in the ...

Command

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[root @ centos ~]$ grep -H -R "Board index" /var/www/* | cut -d: -f1

Output

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/var/www/phpBB/language/en/common.php

Error
X Error: BadAccess (attempt to access private resource denied) 10
Extension: 130 (MIT-SHM)
Minor opcode: 1 (X_ShmAttach)
Resource id: 0x13d

Add QT_X11_NO_MITSHM=1 to /etc/environment file.
In most cases, the operating system requires a restart after modifying the /etc/environment file.

This tutorial shows replacing iRedMail's default SSL certificates with Let's Encrypt certificates.
Replacing iRedMail certificates:
A back-up is created for the old certificates (in case the Let`s Encrypt certificate creation operation fails):
[root @ CentOS ~]$ mv /etc/pki/tls/certs/iRedMail.crt ...

This error occurs after attempting a platform upgrade.
Solution:
We access the root folder where the NextCloud platform is installed. In our case /var/www/html/nextcloud/data
[root @ CentOS7]$ cd /var/www/html/nextcloud/data
[root @ CentOS7]$ ls -asl | egrep "updater-"
4 drwxr-x---. 4 apache ...

Nextcloud client synchronization is not done due to a file named README.md, because it has a zero size ( empty file )
[Wed Apr 15 09:28:41.346138 2020] [access_compat:error] [pid 15872:tid 140680303142656] [client IPADDRESS:47442] AH01797: client denied by server configuration: /var/www/html ...

[root @ centos drupalroot]$ cd modules/comment/
[root @ centos comment]$ vim comment.module

Replace line 2392
return t('<a href="@login">Log in</a> or <a href="@register">register</a> to post comments', array('@login' => url('user/login', array('query' => $destination)), '@register' => url('user ...

[root @ centos ~]$ cd /var/www/html/my.webiste/
Download the patch for the version you want to update:
Example update from drupal 7.34 to dupal 7.35
[root @ centos my.website]$ wget link-to-patch
Dry-Run test before update
[root @ centos my.website]$ patch -p1 --dry-run < PATCHFILE
If test ...

Error
[Mon Jun 24 01:44:23.112279 2019] [php7:error] [pid 13344:tid 139933951928064] [client 86.124.22.59:42605] PHP Fatal error: Interface 'League\\OAuth2\\Server\\Repositories\\AccessTokenRepositoryInterface' not found in /var/www/html/drupal/modules/simple_oauth/src/Repositories ...

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Install on RaspberryPi4

Grafana CLI

GitLab Grafana service force disabled

Git: Some useful cmds

Ubuntu / Debian: Update SSH from source

Configuration file for Bash shell environment

GitLab: Terminal CMDS

Ubuntu / Debian: Remove all old kernels script

Docker sysadmin

Gitlab change the default home page url

Windows could not complete the installation

Windows: USB Stick: Device Not Recognized / Unknown Device in Windows 7/8/10

Search in files containing a "key" word

Ampps: X Error: BadAccess

RHEL/CentOS: iRedMail SSL Certificates

NexCloud: [UPGRADE] Step 5 is currently in process. Please reload this page later.

NextCloud: Error AH01797: client denied by server configuration: /var/www/html/nextcloud/config

Drupal 7 Remove: "Log in or register to post comments"

Drupal Update Version

DRUPAL: PHP Fatal error: Interface 'League\\OAuth2\\Server\\Repositories\\AccessTokenRepositoryInterface' not found