What is www-data in Linux?

What is www-data in Linux?

www-data is the user that web servers on Ubuntu (Apache, nginx, for example) use by default for normal operation. The web server process can access any file that www-data can access. It has no other importance. From the base-passwd documentation ( /usr/share/doc/base-passwd/users-and-groups.

How do I add a user to a group in Apache?

The procedure is as follows:

1. Open the terminal application.
2. Login to Ubuntu server using ssh.
3. Add a new user named foo to www-data group by running useradd -g www-data foo command.
4. Add an existing user bar to Apache’s www-data group on Ubuntu using usermod -a -G www-data bar command.

Is there an equivalent of Red Hat Linux for CentOS?

According to CentOS website, they use the source code from Red Hat, but I am not clear about what version of Red Hat source code is being used to build each version of CentOS. Is there a numeric equivalent? For example, is CentOS 6.5 equivalent/based on Red Hat Enterprise Linux 6.5?

Is there an Apache user instead of www-data in CentOS?

There is apache user instead of www-data in Centos. Thanks for contributing an answer to Unix & Linux Stack Exchange! Please be sure to answer the question. Provide details and share your research!

Is the CentOS operating system compatible with RHEL?

CentOS ( / ˈsɛntɒs /, from Community Enterprise Operating System) is a discontinued Linux distribution that provides a free and open-source community-supported computing platform, functionally compatible with its upstream source, Red Hat Enterprise Linux (RHEL).

What is the CentOS equivalent of / var / log / syslog?

Red Hat family distributions (including CentOS and Fedora) use /var/log/messages and /var/log/secure where Debian-family distributions use /var/log/syslog and /var/log/auth.log. Note that in newer Fedora (or RHEL/CentOS 7 if someone has gone out of their way to configure it this way), you may have no traditional syslog daemon running.