Centos 7.7 and QEMU
Read More →Category: Networking
Setting up a new qemu network
KVM Virtualization made easy. We needed a network to match what we run production in google compute in. So we used a gui and built it. Click forward
Read More →RHCSA exam taking techniques to assist in validation & debugging
If possible go graphical. This makes opening multiple terminal windows easier. But there are more than one interface available in non-graphical mode. ctrl-alt-1-9 or function keys will give you as many debugging interfaces as you need. What do you enter in your debugging interface/session? There are other logs that might be helpful but these did […]
Read More →LDAP Integration: Question 13 or 14
As suspected it was my back end classroom server configuration that was the issue. Firewall rules in place: yum -y install autofs systemctl enable autofs systemctl start autofs systemctl status -l autofs showmount -e classroom.example.com
Read More →Mail stuck inbound ispconfig 3 galera cluster
Nail is stuck in the inbound que complaining about sql/mysql connect issues: Make sure hard coded passwords are the same in ispconfig.inc.php in /usr/local There are two config files with two password entries each they must be all the same. The password entries fo the mysql-*.cf files and there are a lt must be the […]
Read More →Exam 2: Reality check RHCSA test question: cron integration question 13
cron We skipped question 12 for the sake of time Validate: You may need to boot your box to get this to work.
Read More →Exam 2: Reality check RHCSA test question: packet forwarding question 10
Enable IP forwarding on my machine. 10 for 10. Woohoo!
Read More →Exam 2: Reality check RHCSA test question 2 set hostname
From the Darji exam series set hostname to server2.example.com Done 2 for 2 so far
Read More →Exam 2: Reality check RHCSA test question 1
No google, just documentation that can be found or installed on the system. I give myself extra time to document the process. If I cheat I don’t get credit for the answer: Question 1: Network the box: IP address=10.0.2.16/24 gateway=10.0.2.2 central server classroom.example.com is on network @ 10.0.2.10. Establish permanent network connectivity: sudo su – […]
Read More →RHCSA IP Forwarding
The RHCSA says we want to enable IP Forwarding. So we do as well. Nobody said all the questions had to be hard.
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