![]() ![]() Nmap scan report for Archer.lan (192.168.0.1) Running a scan without any argument except the network address yields the following: # nmap 192.168.0.0/24 Let's assume your local network is 192.168.0.0/24, and you want to run a scan on this network. You also should consult the Nmap man page by running man nmap. After installing Nmap, you can run the nmap command without arguments to display all of its options. Substitute dnf for yum if you are on Red Hat Enterprise Linux 7 or newer. To install Nmap on Red Hat Enterprise Linux 8 or Fedora, you'd run: # dnf -y install nmap In the following post, we'll walk you through on how to install Nmap, use it, and, most important, get more to know about your network. ![]() How well do you know Linux? Take a quiz and get a badgeīesides being free, Nmap is very flexible, portable, well-documented, and easy to use.Linux system administration skills assessment.A guide to installing applications on Linux.Download RHEL 9 at no charge through the Red Hat Developer program.That’s it, the guide will also work on macOS Catalina, Mojave, High Sierra and Sierra.Skip to bottom of list Skip to the bottom of list Restart Apache and now you are running httpd as your local account. You will get a bunch of user groups, you need your primary user uid and group gid names uid=502( admin) gid=20( staff)Ĭhange this back in /etc/apache2/nf In the Terminal use the id command to see your username and group id This is because the default webserver user which runs httpd is known as _Find Your User and Group One of the frustrations of using the Users/username/Sites folder for vhosts is the permissions issues with things like updates and authentication. Restart Apache sudo apachectl restart Changing the WebServer Default User ![]() To get around this, you need to add in a vhost for localhost and declare this vhost before any of the others, in the same file: sudo nano /etc/apache2/extra/nfĭocumentRoot /Library/WebServer/Documents/ But the ~/username document root is still compatible. One caveat to note about virtual hosts is that once set up you lose your older document root previously at /Library/WebServer/Documents or accessed in the browser at what happens is that you get a 403 Forbidden Error. Map Your IP address to localhost sudo nano /etc/hostsĪdd the Domain and ‘ Restart Apache sudo apachectl restartĬheck out your local vhost domain in the browser Losing Localhost Now also you need to map the IP address to be the localhost. So in the example above a vhost for is created and the document root is in the Sites/apple folder, in the text block above I have also added in some log files, what you need to change is the document root location username and domain name to suit your needs. ServerAlias ErrorLog "/private/var/log/apache2/-error_log"ĬustomLog "/private/var/log/apache2/-access_log" common We can take this example and extend on it, if you wanted a domain named for example, you can copy the existing text block and edit to suit: sudo nano /etc/apache2/extra/nfĪn example domain in the file is given of the format required to add in additional domains, just follow this to create your new virtual host: ĭocumentRoot "/usr/docs/" Open this file to add in the virtual host. Include /private/etc/apache2/extra/nf Edit the nf file Search for ‘ vhosts‘ and uncomment the include line # Virtual hosts Allow the vhosts configuration from the Apache configuration file nf The process of setting up Virtual Hosts is done easier in the Terminal either using nano or vi with sudo or as a root user, or you can you a GUI visual editor like BBEdit which allows access to the /private/etc directory by clicking ‘Show Everything” in the open dialog box. This guide will also work in macOS Catalina, Mojave, High Sierra and Sierra. Setting up Virtual Hosts in Apache on on macOS Big Sur is straight forward after you have your local Web Development environment up and running – get your web development up and running first including Apache, PHP and MySQL on macOS following this macOS Big Sur Apache/PHP/MySQL guide here if required.
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