# Increasing the Polling Interval of the Host Hardware RAID Controller

To increase the polling interval of the HHRC, perform the following steps:

1. Connect to the vCenter Server using the vSphere Web Client.
2. Select an ESXi host in the inventory.
3. Click the Manage tab.
4. Click the Settings sub-tab.
5. Click Advanced System Settings under Systems.

   Settings are listed alphabetically by name similar to SectionName.OptionName.

6. Click the Filter box to search for an appropriate setting name.
7. Select the setting by name from the list. The options are:

   - `UserVars.CIMvmw_hhrcwrapperProviderPollingInterval`.

   - `UserVar/CIMvmw_hhrcwrapperProviderEnabled`.

8. Click the Edit (pencil) icon to modify the values of: `UserVars.CIMvmw_hhrcwrapperProviderPollingInterval` and `UserVar/CIMvmw_hhrcwrapperProviderEnabled`.

   - In the `UserVars.CIMvmw_hhrcwrapperProviderPollingInterval`, change the value to 3600.

   - In the `UserVar/CIMvmw_hhrcwrapperProviderEnabled`, change the value to 0.

9. Click OK to accept the changes.

Parent topic: Managing Host Hardware RAID Controllers