# Check your AWS CloudHSM Client SDK version Use the following commands to verify the version of Client SDK that you're using with AWS CloudHSM. ------ #### [ Amazon Linux ] Use the following command: ``` rpm -qa | grep ^cloudhsm ``` ------ #### [ Amazon Linux 2 ] Use the following command: ``` rpm -qa | grep ^cloudhsm ``` ------ #### [ CentOS 6 ] Use the following command: ``` rpm -qa | grep ^cloudhsm ``` ------ #### [ CentOS 7 ] Use the following command: ``` rpm -qa | grep ^cloudhsm ``` ------ #### [ CentOS 8 ] Use the following command: ``` rpm -qa | grep ^cloudhsm ``` ------ #### [ RHEL 6 ] Use the following command: ``` rpm -qa | grep ^cloudhsm ``` ------ #### [ RHEL 7 ] Use the following command: ``` rpm -qa | grep ^cloudhsm ``` ------ #### [ RHEL 8 ] Use the following command: ``` rpm -qa | grep ^cloudhsm ``` ------ #### [ Ubuntu 16.04 LTS ] Use the following command: ``` apt list --installed | grep ^cloudhsm ``` ------ #### [ Ubuntu 18.04 LTS ] Use the following command: ``` apt list --installed | grep ^cloudhsm ``` ------ #### [ Ubuntu 20.04 LTS ] Use the following command: ``` apt list --installed | grep ^cloudhsm ``` ------ #### [ Windows Server ] Use the following command: ``` wmic product get name,version ``` ------