How to enable multiple activations for single machine (Agentless and Agent
based)
Avamar do not allow to add a client multiple times (activations). If I have to do a agentless backup for the same machine which is already participating as agentbased one, how I can enable multiple activations?
You should not have to enable multiple activations to protect a VM at both guest level and image level. Since the image backup agent lives on the proxy, the guest level backups and image level backups will not be aware of each other from an activation standpoint.
dpnctl status | Run this to check that all services are in good order.
NOTE: Stoping and starting the services can take while.
If you are going to restart all the system services, it's always a good idea to take a checkpoint using mccli or the Avamar Administrator GUI before you do so. Since this was just an MCS configuration change, it probably would have been better to use dpnctl stop mcs and dpnctl start mcs instead of shutting down everything. An MCS restart is also significantly faster than restarting all the services.
Adding clients under the vCenter configures them for image level (agentless) backups. The procedure for configuring VMware image backups is documented in the Avamar VMware guide.
Then how do I backup the machine at the image level using Proxy from Avamar Admin Console GUI and from MCCLI? After adding the vCenter I can browse to all the vCenter VMs in the Avamar GUI and be able to add if it is not added already. For image based, how would I add a machine irrespective of whether it is added at Agentbased level or not?
If you backup a VM using VMWare plugin, you shouldn't need to install the Avamar Client inside the VM.
In some cases, you need to protect also applications inside the VM, like SQL. In that case, you must install the client inside the VM, activate with the server and configure the backup (you don't need filysystem backup here, only the application).
Using the default configuration, Avamar Server will not allow activation of the client within the VM because there's a machine activated with the same name (inside the vcenter domain). You must enable "allow_duplicate_names" to be able to activate the machine.
Open with a text editor mcserver.xlm (/usr/local/avamar/mc/server_data/prefs/mcserver.xml)
find "allow_duplicate_names". Change from "false" to "true"
Restart mcs service (dpnctl mcs restart)
The full process is discribed in "Avamar for VMWare". Take a look.
I have two independent vmware environments with two vcenters and two avamar proxy servers. When registering virtual machines for image level backup (Import Multiple Clients) I cannot add servers with the same vmware name although they are in different vmware vcenters. When one of them is registered the other one is grayed in Select Virtual Machine. I set allow_duplicate_client_names option to "true" but that didn't help.
ionthegeek
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Posted August 20th, 2012 13:00
You should not have to enable multiple activations to protect a VM at both guest level and image level. Since the image backup agent lives on the proxy, the guest level backups and image level backups will not be aware of each other from an activation standpoint.