sudo apt-get install zip
unzip file.zip -d destination_folderunzip file.zip
tar -xf archive.tar.gz
Monday, August 29, 2022
Sunday, August 28, 2022
How To Set Up Nginx Virtual Hosts Server Blocks on Ubuntu 20.04
Follow the steps to Set Up Nginx Virtual Hosts Server Blocks on Ubuntu 20.04:
1. Create New Document Root Directory
sudo mkdir -p /var/www/yourdomain.com/public
sudo chown -R $USER:$USER /var/www/yourdomain.com/public
sudo chmod -R 755 /var/www
2. Creating Pages
nano /var/www/yourdomain.com/public/index.html
3.Creating new site available or server block copied from existing/default domain:
sudo cp /etc/nginx/sites-available/defaultdomain.com /etc/nginx/sites-available/yourdomain.com
4. Enabling Server Blocks and Restart Nginx
sudo ln -s /etc/nginx/sites-available/yourdomain.com /etc/nginx/sites-enabled/
5. Restart Nginx
sudo nginx -t
sudo systemctl restart nginx
6. Modify Local hosts file (optional)
sudo nano /etc/hosts
203.0.113.5 yourdomain.com www.yourdomain.com
7. Test website
https://easy2move.fr
Saturday, August 27, 2022
How to Enable SSH Keys Authentication
cd /etc/ssh
sudo nano sshd_config
Uncomment the following lines
PubkeyAuthentication yes
AuthorizedKeysFile .ssh/authorized_keys .ssh/authorized_keys2
Save & exit.
You can follow this topic also:
How to create authorized_keys file in linux with ssh folder
ls -a | grep .ssh
mkdir ~/.ssh/
touch ~/.ssh/authorized_keys
sudo nano ~/.ssh/authorized_keys
Fix ssh port 22 connection refused ubuntu
sudo apt install openssh-server
sudo apt list --installed | grep openssh-server
sudo service ssh status
sudo service ssh start
sudo service ssh restart
ssh [username]@[remoteserver IP or hostname]
ssh -p [port_number] [username]@[ip_address]
sudo netstat -ltnp | grep sshd
ssh -p [2244] [username]@[ip_address]
sudo ufw allow port /tcp
sudo ufw allow 2244/tcp
sudo ufw reload
sudo ufw status
sudo apt install arping
ping <ip-address>
sudo apt list --installed | grep openssh-server
sudo service ssh status
sudo service ssh start
sudo service ssh restart
ssh [username]@[remoteserver IP or hostname]
ssh -p [port_number] [username]@[ip_address]
sudo netstat -ltnp | grep sshd
ssh -p [2244] [username]@[ip_address]
sudo ufw allow port /tcp
sudo ufw allow 2244/tcp
sudo ufw reload
sudo ufw status
sudo apt install arping
ping <ip-address>
Thursday, August 25, 2022
How to add public key to authorized_keys ec2 instance Ubunutu Linux
Step 1: Login into you AWS account and go to EC2 instances
Step 2: Select your instance and click connect
Step 2: Then click connect button at the bottom right corner
Step 3: Now a new tab will be opened with console as follows
Step 4: Copy your SSH public key then add the key to the following key file
Use this command in Mac/Windows powershell to copy your public key: pbcopy ~/.ssh/id_rsa.pub
nano ~/.ssh/authorized_keys
Step 5: Save and reboot then try to connect again with device from which public key generated.
Tuesday, August 23, 2022
Fix laravel SQLSTATE[40001]: Serialization failure: 1213 Deadlock found when trying to get lock
Cause:
his happens when two processes or more are trying to write to the same database table at the exact same time. Solutions can be complicated. Deadlocks are usually an application problem most of the time can either be solved by:
1. changing the logic of your code (e.g. use transactions) or
2. retrying the operation
2. retrying the operation
php artisan route:list
php artisan view:clear
php artisan cache:clear
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