In this tutorial we will learn, how to install MySQL Server 5.6 on CentOS 7 / RHEL 7 . In our previous post, we have installed MySQL Server 5.6 on CentOS 6.x/RHEL 7.x. In CentOS 7/ RHEL 7 , now MariaDB is introduced as a defualt database. Still many Organisations/Company would like to continue with … Read more
The opensource pagespeed module ( mod_pagespeed ) is widely used for speed up the websites. Pagespeed module is available for Apache and Nginx . Currently, to list your website on google top search page , your site must be opened quickly. Hence, speed matters for user end experience also. Now a days, users do not … Read more
In this tutorial we will learn how to install nginx from source on CentOS 7 . Nginx has ability to handle more than 10,000 simultaneous connections with nearly 2.5 Mb of memory usage. In our previous post on installing nginx from source on CentOS/RHEL , we have already mention brief intro on Nginx. Why we … Read more
While working on Nginx installation from source, I got the following error when I try to run nginx after compilation – [root@localhost nginx-1.6.0]# /usr/sbin/nginx Can’t load ‘/usr/local/lib64/perl5/auto/nginx/nginx.so’ for module nginx: /usr/local/lib64/perl5/auto/nginx/nginx.so: undefined symbol: ngx_http_perl_handle_request at /usr/share/perl5/XSLoader.pm line 68. at /usr/local/lib64/perl5/nginx.pm line 56. Compilation failed in require. BEGIN failed–compilation aborted. nginx: [alert] perl_parse() failed: 255 [root@localhost … Read more
In this post we will learn about how to backup and restore iptables on CentOS 7 and RHEL 7. The steps are still same as we have found in previous CentOS/RHEL versions. For backup and restore process of iptables, you should be login with root user in system Step 1 : To take iptables backup … Read more
On the journey of exploring the newly releaed CentOS 7 . I found another interesting thing. This is related to iptables. In previous CentOS versions, we used to stop iptables service by using the command service iptables stop or /etc/init.d/iptables stop On newly shined CentOS 7 / Red Hat 7 , with systemctl command we … Read more