CentOS 7 apache and friends
---------------------------
VMWare Workstation 12 Guest
Host: Windows 10

Hardware:
---------
1 CPU
1GB RAM
LAN Segment network



CentOS 7 installation
    -Boot from iso
    -Boot into LiveCD environment
    -Execute installation script
    -Follow on screen prompts to set up root and user accounts
    -Reboot once installation completes
    -Accept license agreement

Assign static IP and DNS servers
    -Open terminal
    -`sudo vim /etc/sysconfig/network-scripts/ifcfg-eno16777736`
    -edit DNS1 to 10.1.10.2
    -edit DNS2 to 8.8.8.8
    -edit IPADDR to 10.1.10.4               //make sure this static address has an A record on testserv
    -edit PREFIX to 8
    -escape key
    -`:wq`
    ///NOTE///
    -At the moment, Linux will only resolve hostnames using FQDNs. probably an AD/Samba issue
    -Windows hosts will also be unable to ping Linux hosts without FQDN
    -DHCP should advertise DNS servers once AD is set up, can turn off static servers later
    //////////

Configure ntpd to poll time from DC
    -`sudo vim /etc/ntp.conf`
    -Find "server" line
    -Alter first server to 10.1.10.2
    -Comment out remaining lines
    -`:wq`
    -Disable vmware-tools timesync if needed

Install Samba and configure
    -`sudo yum -y install samba krb5 realmd samba-common oddjob oddjob-mkhomedir sssd`
    -join domain with `realm`
    -`realm join --user=Administrator@testenv.com testenv.com`
    -verify domain and authentication type
    -`realm list`
    -set up Samba
    -`sudo vim /etc/samba/smb.conf`
    -set workgroup to TESTENVCOM
    -set host IPs to allow 127. and 10.
    -set security options
        -security = ads
        -encrypt passwords = yes
        -passdb backend = tdbsam
        -realm = TESTENV.COM
    -set a folder to share from server (if desired)
        -[sharename]
        -path = /path/to/share
        -public = yes/no
        -writable = yes/no
        -guest ok = yes/no
        -valid users = @"Employees@testenv.com"    //the @ means that we are using AD group instead of users
    -`:wq`
    -Assign permissions to the network share folder
    -`mkdir /path/to/share`
    -`chown root:Employees@testenv.com /path/to/share`
    -`chmod 775 /path/to/share`
    -enable the share in SELinux
    -`chcon -t samba_share_t /path/to/share`
    -open samba ports in firewall
    -`firewall-cmd --permanent --add-service=samba`
    -`firewall-cmd --reload`
    -set service to startup
    -`systemctl enable smb`
    -start service
    -`systemctl start smb`
    -VERIFY AUTHENTICATION BY LOGGING IN AS AD USER
    -Log out
    -Switch user
    -Username: \\testenv\Administrator
    -Password: enter password
    -Log in
    -???
    -Profit
    -Open terminal
    -`whoami` -> "Administrator@testenv.com"@apache
    -Access Windows network share
    -Open File Manager
    -Connect to a Network
    -smb://testserv.testenv.com
    -Administrator
    -testenv
    -Password
    -Access shares

    //
    // DNS should work without FQDNs now
    // DHCP is getting proper DNS servers too, turn off static DNS servers
    //