api
Testing API https://extendsclass.com/rest-client-online.html https://insomnia.rest/ https://www.getpostman.com/
Linux
DDoS
DDoS Protection ServiceApache Website not loading – DDoS To check if your server is getting DDoS, you can use netstat command. Or Instead of netstat, you can also use ss command Once you find the offending IP address, you can block it in the firewall. To Verify if an IP is blocked Block Attack with … Read more
Supervisord
supervisord is a program that allows you to monitor and control processes. supervisord runs processes as its sub-process and can restart a process if it crashes. supervisord is the server. supervisorctl is the client program. You can find more info at supervisorctl How to Install Supervisord on CentOS 7 To install on CentOS run yum … Read more
openssl
View SSL certificate details To get SSL certificate details of a web site or
Dedicated Server Providers
Here are some dedicated server providers. If you need any recommendations or found a service provider that you think useful, contact me at admin@serverok.in Value For Money Dedicated Servers Cheap Dedicated Servers These servers are very cheap. You can’t get a decent VPS for this price. Only use them for personal sites. Also make sure … Read more
PostgreSQL
psql commands \l List databases \l+ List databases \c DB_NAME connect to a database \du list users \dt list tables \d TABLE_NAME describe a table \dn+ List of schemas To install PostgreSQL on Ubuntu/Debian, run Start it with By default user “postgres” have full access on PostgreSQL. To create a user, run To create a … Read more
Install x2go Server in Ubuntu 16.04
To install x2Go server in Ubuntu, run add-apt-repository ppa:x2go/stable apt-get update apt-get -y install x2goserver x2goserver-xsession if you don’t have xfce, install it with apt -y install xfce4 See x2go, add-apt-repository
no matching host key type found. Their offer: ssh-dss
When i try connect to a server, i get error Same happens with scp To fix this, add -oHostKeyAlgorithms=+ssh-dss to the command. Example To list all supported ciphers, run You can use -c option to change chiper.
ioncube
How To Install ionCube on Ubuntu 20.04 Install ionCube on Ubuntu 18.04 Install ionCube on Debian 8 Install ionCube on Debian 9 Install ionCube Loader on CentOS 7 Install ioncube on CentOS Plesk Server
Install ioncube on Debian 8
To install ioncube Debian 8, first download the ioncube loader from http://www.ioncube.com/loaders.php cd /usr/local/src wget https://downloads.ioncube.com/loader_downloads/ioncube_loaders_lin_x86-64.tar.gz tar xvf ioncube_loaders_lin_x86-64.tar.gz cd ioncube/ This folder have loader for several PHP versions, find the PHP version you have with command php -v By default Debian 8 come with PHP 5.6. The file you need to use for PHP … Read more
pip
Install pip On CentOS wget https://bootstrap.pypa.io/get-pip.py python get-pip.py On Ubuntu apt install python-pip On Ubuntu, python3 apt install python3-pip Install a python module from github using pip cd /opt/bench git clone https://github.com/frappe/bench bench-repo Now run pip install -e bench-repo Install modules from requirments.txt pip install -r requirements.txt To create requirements.txt file, run pip freeze > … Read more
usermod
On CentOS, the wheel group allows users in this group to run commands as user root with sudo. To add a user to the wheel group, run On Ubuntu/Debian, use Remove a User from Group Example Here we remove user designware from group sudo. To remove a user from all secondary groups, run Change user … Read more