Keepalived uses VIP (Virtual IP Address) as a floating IP that floats between a Master load balancer and Backup load balancer and is used to switch between them. If Master load balancer goes down, then backup l
It will prove itself useful in the future when you need to scale your environment.What is HAProxy?HAProxy is a popular open-source load balancer and proxy for TCP/HTTP servers on GNU/Linux platforms. Designed in a single-threaded event-driven architecture, HAproxy is capable of handling 10G...
HTTP and HTTPS health checks may fail with Droplets running Apache on Rocky Linux because the default Apache page returns a 403 Forbidden HTTP response code. To fix this, either change the health check from HTTP/HTTPS to TCP or configure Apache to return a 200 OK response code by creating a...
Here are someLinux commands, their basic syntax, and use cases to check your system’s disk space. We’ll also go over a dedicated method to monitor disk space forHostinger VPScustomers. How to Check Disk Space in Linux Using the df Command Thedfcommand, short for disk free, is a stand...
Note:For other use cases of the small BMC instance, check out some of our guides: Setting up a Firewall on an s0.d1.small BMC Instance How to Set Up a Load Balancer on an s0.d1.small BMC Server Setting up a Sandbox Environment on an S.0 BMC Instance ...
Nginx allows admins to set up advanced configurations, and it can handle many concurrent connections. Besides being a good fit for aweb server,Nginx works as a reverse proxy,load balancer, and a standard mail server. In this article, you will learn how to install and configure Nginx on Cen...
To check if Nginx is running, use the following command:sudo service nginx status This command will show you the current status of the Nginx service. If Nginx is running, you should see a message indicating that it is active and running. ...
Check the rack documentation to find space to place the new servers into the racks. Look for network ports to connect to and ask the network team to activate the appropriate VLANs on those ports. When IP addresses and DNS names are registered, the team keeps Bob in the loop so he can ...
Change the upgrade_type value to security as in the above example, then save and close the file. If you are using vi, you can save and quit by entering :x. Now you can enable the service using systemctl: sudo systemctl enable dnf-automatic-install.timer Copy You can check to ensure...
In a nutshell Keepalived implements VRRP (Virtual Router Redundancy Protocol) on a Linux system as well as managing Linux Virtual Server configuration. Keepalived can implement High Availability (active/passive) and load balancing (active/active) setups that can be made responsive to several cus...