How do you change pool master?

How do you change pool master?

Designating a new pool master host

  1. Open a console on any host of the pool.
  2. Identify the UUID of the host that will be the new master executing the command: xe host-list.
  3. Execute the following command to designate the new master:
  4. We will run the following command to designate xenserver2 the new master for the XenPool:

Where is XenServer pool master?

If you want to check if a XenServer host is the pool master for a pool, look at the Pool Master property available on the General tab of the host in XenCenter. If the value is Yes in the Pool Master property the host is acting as the pool master for the pool.

What happens when a pool master Cannot be reached?

These servers enter into an emergency mode and elect each other as the master server. If the master server fails when it starts again, it cannot communicate to any other machines in the pool, it displays itself as a slave and points to itself.

What is a Citrix pool?

A Citrix XenServer pool is a group of XenServer hosts and allows you to view multiple servers as a single resource, enabling flexible deployment of virtual machines based on the resource needs and business priorities. A pool is comprised of multiple XenServer hosts bound together as a single managed entity.

What is Pool Master XenServer?

A Resource Pool comprises of multiple XenServer Host installations, bound together into a single managed entity which can host Virtual Machines. However, if a pool is High Availability-enabled, then, upon the failure of the master, another host in the pool is automatically selected as the master.

How to change pool master role from XenServer console?

This article illustrates how to perform that from XenServer Console Instructions Go to any server in the pool On console type “xsconsole” Goto “Resource Pool Configuration” Goto “Designate a New Pool Master” ( You might be asked to provide your root credentials ) Select the Host that you want to make the master, Press Enter Key

How to move a XenServer pool to a different IP address?

You can use the key sequence CTRL+Z to open the command prompt to complete step 4. Then, use the fg %1 command to return to xsconsole and exit cleanly. The server enters the emergency mode. Ensure that the server is using the new IP address. You can ping it from another host. Try a Secure Shell connection to it, or use the ifconfig command.

What to do if slave does not connect back to XenCenter?

If there are hosts that still do not connect back to XenCenter, check the / etc/xensource/pool.conf file of each slave to ensure that the correct host IP is set for the master.