OpenLiteSpeed
OpenLiteSpeed Binary Installation Install OpenLiteSpeed on CentOS LiteSpeed Web Server Install Zend OpCache on OpenLiteSpeed Server Monitor OpenLiteSpeed with monit
Linux whois command
Linux whois command is used to find who owns a domain or IP address. To see information about a domain,
Set hostname in CentOS 7
Hostname is a sub domain. To set hosting, edit file Add Example Now run Example Run Edit file Edit or
Check if HTTP/2 enabled using curl
To see if a web site have HTTP/2 enabled, you can run If you see 2, the site have HTTP/2
wget print content to screen
wget is used to download files. When you use wget to run cronjob, it create lot of files. To avoid
CentOS 7 VestaCP Upgrade PHP to 7.x
On CentOS 7 VestaCP install PHP 5.6 by default. This is very old version of PHP. To upgrade PHP to
Redirect site from www to non-www
It is better to make web site available with one URL. Many sites work with both wwww and non-www (naked
Squid Proxy Server allow connection to all ports
By default Squid proxy only allow out going connection to white listed ports that are used commonly. When you visit
Elasticsearch
ElasticSearch Install Install Elasticsearch 7 on Ubuntu for Magento 2.3 Install Elasticsearch on Debian for Magento Install elasticsearch on CentOS
Install Elasticsearch 6 on Debian for Magento
To install Elasticsearch for Magento on Debian, install Java 1.8 and apt-transport-https Add key Add repository Install Elasticsearch Enable and
CentOS 7 Grub 2
To regenerate grub config on CentOS 7, run If you use UEFI, run OVH CentOS 7 server grub rescue prompt
How to reinstall packages using yum
To reinstall a package with yum, run Example