The “/var/run/php-fpm.sock failed (13: Permission denied) while connecting to upstream, client: 127.0.0.1” error is a common issue that developers and administrators encounter when working with PHP-FPM on a Linux-based server….
How to set the SGID bit on a Directory on CentOS 6.2 Linux Server
In Linux, the SGID (Set Group ID) bit is used to set the group ownership of a file or directory. When a directory has the SGID bit set, any files…
How to Use chmod Command to Change Linux File Permissions
In this post, i will share with you the basic chmod command usage to change linux file permission. This was tested on CentOS 5.5. Who – ugoa controls : u…