Install clamav Antivirus on CentOS 7
ClamAV is provided by the EPEL repo. Install epel repo yum install -y epel-release Install ClamAV with yum install clamav Back to…
Linux
Install OpenLiteSpeed on CentOS
To install OpenLiteSpeed web server on CentOS, install repository for your CentOS version For CentOS 6 rpm -Uvh http://rpms.litespeedtech.com/centos/litespeed-repo-1.1-1.el6.noarch.rpm For CentOS 7…
Ubuntu 18.04 MariaDB 10.2 Too many open files
On my computer running Ubuntu 18.04, MriaDB stopped working. PHP application i run on my computer failed with error SQLSTATE[42S02]: Base table…
OpenLiteSpeed
OpenLiteSpeed is an open-source version of the popular commercial web server LiteSpeed. OpenLiteSpeed contains all of the essential features found in LiteSpeed…
Linux whois command
Linux whois command is used to find who owns a domain or IP address. To see information about a domain, use whois…
Set hostname in CentOS 7
Hostname is a sub domain. To set hosting, edit file vi /etc/hosts Add SERVER_IP_HERE HOSTNAME.yourdomain.com HOSTNAME Example 72.21.51.194 server32.serverok.in server32 Now run…
Check if HTTP/2 enabled using curl
To see if a web site have HTTP/2 enabled, you can run curl -sI SITE_URL_HERE -o /dev/null -w ‘%{http_version}\n’ If you see…
wget print content to screen
wget is used to download files. When you use wget to run cronjob, it creates a lot of files. To avoid this,…
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 latest version…
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 domain) urls.…
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 a site…
Elasticsearch
ElasticSearch Install Install Elasticsearch 7 on Ubuntu for Magento 2.3 Install Elasticsearch on Debian for Magento Install elasticsearch on CentOS 7 How…