Remove SSH Private Key Passphrase
To remove SSH private key passphrase, run Example Method 2 You can use OpenSSL to remove passphase with See SSH
Cpanel Exim Bypass SMTP authentication for specific IP address.
To bypass SMTP authentication for specific IP on Cpanel Exim mail server, edit file Add IP or Hostname you need
AWS Elastic Beanstalk
Here are some useful command working with AWS Elastic Beanstalk Application get stored in folder
VestaCP redirect webmail to HTTPS
To always force webmail to use HTTP on VeataCP, edit file Find Replace with
Prometheus Node Exporter on non default port
To run Prometheus Node Exporter on custom port, use Here is systemctl service script i used Related Posts Prometheus Server
Install MariaDB 10.3 on CentOS 7
MariaDB is an Open Source MySQL drop-in replacement. MariaDB provides a repository for various operating systems at https://mariadb.org/download/?tab=repo-config To install
Apache Show Real IP Behind Reverse Proxy on CentOS
When Apache web server running behind reverse proxy or load balancer, server log and scripts show IP of reverse proxy
Show Real IP Nginx Behind Reverse Proxy
When your Nginx web server is running behind a reverse proxy, you will see IP of the reverse proxy server
Install Nginx on CentOS 8
To install Nginx web server on CentOS 8, create repo Add Install nginx with dnf or yum Open HTTP and
Monitor Server with Prometheus and Grafana
Prometheus is used an open source software, that can collect metrics and alerting. You can download latest version oof Prometheus
PHP Script to monitor Apache/php-fpm
I moved a web site to new dedicated server. But for some reason, php-fpm crashed. I increased the max_children settings,
Split Large file into smaller files
Today I was transferring a large 7 GB backup file into another server. Every time I copy it gets disconnected