RedHat Updated EX200 Exam Questions and Answers by lowri

Configure the client:

Yum -y install chrony

Vim /etc/chrony.conf

Add: server classroom.example.com iburst

Start: systemctl enable chronyd

systemctl restart chronyd

Validate: timedatectl status

• vi /etc/httpd/conf.d/ssl.conf ServerName www.rhce.com DocumentRoot /var/www/rhce DirectoryIndex index.html index.htm ServerAdmin webmaster@rhce.com SSLEngine on SSLCertificateFile /etc/httpd/conf/ssl.crt/server.crt SSLCertificateKeyFile /etc/httpd/conf/ssl.key/server.key
• cd /etc/httpd/conf

3 make testcert

• Create the directory and index page on specified path. (Index page can download from ftp://server1.example.com at exam time)
• service httpd start|restart
• chkconfig httpd on

Apache can provide encrypted communications using SSL (Secure Socket Layer). To make use of encrypted communication, a client must request to https protocol, which is uses port 443. For HTTPS protocol required the certificate file and key file.

# cd /home/

# mkdir admins /

# chown .admin admins/

# chmod 770 admins/

# chmod g+s admins/

• system-config-authentication LDAP user DN=dc=domain11,dc=example,dc=com Server= host.domain11.example.com

Certificate= http://host.domain11.example.com/pub/domain11.crt (enter url carefully, there maybe // or ..)

LDAP password

OK

starting sssd

• su -ldapuser11 Display Bash prompt #exit