Month: January 2016

Installing VirtualBox Guest Addition on CentOS 7 server – no GUI

Naveen Nayak January 19, 2016 3 Comments Linux , ,

I am doing this on VirtualBox 5.0.12 Windows 8.1 64 bit Host CentOS 7 server 64 bit guest up to date Steps Start CentOS 7 guest From the Devices Menu,go to Optical Drives and remove previous CD/DVD using the Remove Disk from VirtualDrive Then click on Devices and select Insert Guest AdditionsCD Image. This will […]

Disabling SELinux on CentOS 7

Naveen Nayak January 14, 2016 No Comments Linux

Security-Enhanced Linux (SE Linux) is a Linux kernel security module that provides a mechanism for supporting access control security policies. It controls which applications can access what directories in the system For example, the default rules for apache is to only be allowed to access /var/www and /var/logs/httpd and some other configuration directories. If apache […]

Adding a Self Signed Certificate to Trusted Certificate on Linux

Naveen Nayak January 14, 2016 No Comments Linux, Web Development , ,

Some times, when we generate self signed certificates, some libraries need it to be a part of the operating systems trusted certificates I am doing this on CentOS 7 and for openSSL This will only work for apps/libraries that use OpenSSLs trusted certificate list I already have my self signed certificate in /etc/pki/tls/certs/my-self-signed-cert.crt cp /etc/pki/tls/certs/devinviteright.crt […]

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