Cluster Server 7.3.1 Bundled Agents Reference Guide - Linux
- Introducing Bundled agents
- Storage agents
- DiskGroup agent
- DiskGroupSnap agent
- Notes for DiskGroupSnap agent
- Sample configurations for DiskGroupSnap agent
- Volume agent
- VolumeSet agent
- Sample configurations for VolumeSet agent
- LVMLogicalVolume agent
- LVMVolumeGroup agent
- Sample configurations for LVMVolumeGroup agent
- Mount agent
- Sample configurations for Mount agent
- VMwareDisks agent
- SFCache agent
- AWS EBSVol agent
- AzureDisk agent
- Network agents
- About the network agents
- IP agent
- NIC agent
- Notes for the NIC agent
- Sample configurations for NIC agent
- IPMultiNIC agent
- MultiNICA agent
- IP Conservation Mode (ICM) for MultiNICA agent
- Performance Mode (PM) for MultiNICA agent
- Sample configurations for MultiNICA agent
- DNS agent
- Agent notes for DNS agent
- About using the VCS DNS agent on UNIX with a secure Windows DNS server
- Sample configurations for DNS agent
- AWSIP agent
- AWSRoute53 agent
- AzureIP agent
- AzureDNSZone agent
- File share agents
- NFS agent
- NFSRestart agent
- Share agent
- About the Samba agents
- SambaServer agent
- SambaShare agent
- NetBios agent
- Service and application agents
- Apache HTTP server agent
- Application agent
- Notes for Application agent
- Sample configurations for Application agent
- CoordPoint agent
- KVMGuest agent
- Notes for KVMGuest agent
- Sample configurations for KVMGuest environment
- Sample configurations for RHEV environment
- Process agent
- Usage notes for Process agent
- Sample configurations for Process agent
- ProcessOnOnly agent
- AzureAuth agent
- Infrastructure and support agents
- Testing agents
- Replication agents
- RVG agent
- RVGPrimary agent
- RVGSnapshot
- RVGShared agent
- RVGLogowner agent
- RVGSharedPri agent
- VFRJob agent
- Dependencies for VFRJob agent
- Notes for the VFRJob agent
VMwareDisks agent
The VMwareDisks agent enables vMotion and VMware Distributed Resource Scheduler (DRS) in VCS clusters configured and deployed on virtual machines in VMware environment.
When a VCS cluster with a shared disk is configured on virtual machines, VMware does not support VMware Distributed Resource Scheduler (DRS) and vMotion. Thus the vMotion and DRS capabilities are compromised. The solution to this issue is to attach the disk(s) to a single virtual machine at a time in a VCS cluster. In case of a user-initiated failover or a fault-induced failover, these disks failover (detach-attach) to the target virtual machine along with the service group. VMwareDisks agent manages the attaching and detaching of the disks to the virtual machines.
To ensure proper functioning of the VMwareDisks agent, verify the following:
Ensure that the VMware disks are in persistent mode. If the VMware disks are in independent mode, VMWareDisks agent will revert them to persistent mode in case of a failover.
The ESX/ESXi host or vCenter user account has administrative privileges or is a root user. If you do not want to use the administrator user account or the root user, create a role with the required privileges for the VMwareDisks resource functionality and assign this role to one or more users. This user must have the ability to:
Perform low-level file operations
Add an existing disk
Modify resources
Remove disks
Note that the above list is only illustrative, you can add additional privileges as required.
If the user is a vCenter user, you must assign the requisite privileges so that the user can access the datastore.
To assign role and privileges
- Log on to the vCenter Server and navigate to Home > Inventory > Datastores and Datastore Clusters.
- From the vCenter inventory tree view, select the appropriate datacenter.
- Right-click the datacenter and select Add Permission.
Or
Go to the Permissions tab. On the Permissions pane, right-click and select Add Permission.
- In the Assign Permissions window, add the user, select the role, and assign privileges.
For more information, refer to VMware vSphere ESXi and vCenter Server Documentation.