Linux users usually obtain their operating system by downloading one of the Linux distributions, which are available for a wide variety of systems ranging from embedded devices (for example, OpenWrt) and personal computers (for example, Linux Mint) to powerful supercomputers (for example, Rocks Cluster Distribution).Ī typical Linux distribution comprises a Linux kernel, GNU tools and libraries, additional software, documentation, a window system (the most common being the X Window System, or, more recently, Wayland), a window manager, and a desktop environment. Next, create a service with a unique name and point to the cloudflared executable and configuration file.Ubuntu, one of the most popular desktop Linux distributionsĪ Linux distribution (often abbreviated as distro) is an operating system made from a software collection that includes the Linux kernel, and often a package management system. You can run multiple instances of cloudflared by creating cloudflared services with unique names.įirst, install and configure cloudflared. Windows systems require services to have a unique name and display name. Remove the now-inactive instance of cloudflared.

In the Cloudflare DNS dashboard, replace the address of the current instance of cloudflared with the address of the new instance.

If you are not using Cloudflare’s Load Balancer, you can use multiple instances of cloudflared to update without the risk of downtime. Updating with multiple cloudflared instances

Once confirmed, you can remove the older version from the Load Balancer pool.

Swap the priority such that the new instance is now priority 1 and monitor to confirm traffic is being served.

Add the address of the new instance of cloudflared into your Load Balancer pool as priority 2.

Configure the instance to point traffic to the same locally-available service as your current, active instance of cloudflared.

Install a new instance of cloudflared and create a new Tunnel.

You can update cloudflared without downtime by using Cloudflare’s Load Balancer product with your Cloudflare Tunnel deployment. Updating with Cloudflare Load Balancer You can perform zero-downtime upgrades by using Cloudflare’s Load Balancer product or by using multiple cloudflared instances. The update will cause cloudflared to restart which would impact traffic currently being served.

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