File: //lib/python3/dist-packages/awscli/examples/kms/disconnect-custom-key-store.rst
**To disconnect a custom key store**
The following ``disconnect-custom-key-store`` example disconnects a custom key store from its AWS CloudHSM cluster. You might disconnect a key store to troubleshoot a problem, to update its settings, or to prevent CMKs in the keystore from being used in cryptographic operations.
Before running this command, replace the example custom key store ID with a valid one. ::
$ aws kms disconnect-custom-key-store \
--custom-key-store-id cks-1234567890abcdef0
This command produces no output. verify that the command was effective, use the ``describe-custom-key-stores`` command.
For more information, see `Connecting and Disconnecting a Custom Key Store <https://docs.aws.amazon.com/kms/latest/developerguide/disconnect-keystore.html>`__ in the *AWS Key Management Service Developer Guide*.