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# 为 AWS CloudHSM 客户端 SDK 3 安装 PKCS \$111 库
<a name="install-pkcs11-v3"></a>

本主题提供安装 AWS CloudHSM 客户端 SDK 3 版本系列的 PKCS \$111 库的说明。有关客户端软件开发工具包 或 PKCS \$111 库的更多信息，请参阅[使用客户端软件开发工具包](use-hsm.md) 和 [PKCS \$111 库](pkcs11-library.md)。

## 客户端软件开发工具包 3 的先决条件
<a name="pkcs11-library-prerequisites"></a>

PKCS \$111 库需要 AWS CloudHSM 客户端。

如果您尚未安装和配置 AWS CloudHSM 客户端，请立即按照中的步骤进行操作[安装客户端 (Linux)](cmu-install-and-configure-client-linux.md)。在您安装和配置客户端之后，可以使用以下命令来启动客户端。

------
#### [ Amazon Linux ]

```
$ sudo start cloudhsm-client
```

------
#### [ Amazon Linux 2 ]

```
$ sudo systemctl start cloudhsm-client
```

------
#### [ CentOS 7 ]

```
$ sudo systemctl start cloudhsm-client
```

------
#### [ CentOS 8 ]

```
$ sudo systemctl start cloudhsm-client
```

------
#### [ RHEL 7 ]

```
$ sudo systemctl start cloudhsm-client
```

------
#### [ RHEL 8 ]

```
$ sudo systemctl start cloudhsm-client
```

------
#### [ Ubuntu 16.04 LTS ]

```
$ sudo systemctl start cloudhsm-client
```

------
#### [ Ubuntu 18.04 LTS ]

```
$ sudo systemctl start cloudhsm-client
```

------
#### [ Ubuntu 20.04 LTS ]

```
$ sudo systemctl start cloudhsm-client
```

------

## 安装适用于客户端软件开发工具包 3 的 PKCS \$111 库
<a name="install-pkcs11-library"></a>

以下命令将下载并安装 PKCS \$111 库。

------
#### [ Amazon Linux ]

```
$ wget https://s3.amazonaws.com/cloudhsmv2-software/CloudHsmClient/EL6/cloudhsm-client-pkcs11-latest.el6.x86_64.rpm
```

```
$ sudo yum install ./cloudhsm-client-pkcs11-latest.el6.x86_64.rpm
```

------
#### [ Amazon Linux 2 ]

```
$ wget https://s3.amazonaws.com/cloudhsmv2-software/CloudHsmClient/EL7/cloudhsm-client-pkcs11-latest.el7.x86_64.rpm
```

```
$ sudo yum install ./cloudhsm-client-pkcs11-latest.el7.x86_64.rpm
```

------
#### [ CentOS 7 ]

```
$ wget https://s3.amazonaws.com/cloudhsmv2-software/CloudHsmClient/EL7/cloudhsm-client-pkcs11-latest.el7.x86_64.rpm
```

```
$ sudo yum install ./cloudhsm-client-pkcs11-latest.el7.x86_64.rpm
```

------
#### [ CentOS 8 ]

```
$ wget https://s3.amazonaws.com/cloudhsmv2-software/CloudHsmClient/EL8/cloudhsm-client-pkcs11-latest.el8.x86_64.rpm
```

```
$ sudo yum install ./cloudhsm-client-pkcs11-latest.el8.x86_64.rpm
```

------
#### [ RHEL 7 ]

```
$ wget https://s3.amazonaws.com/cloudhsmv2-software/CloudHsmClient/EL7/cloudhsm-client-pkcs11-latest.el7.x86_64.rpm
```

```
$ sudo yum install ./cloudhsm-client-pkcs11-latest.el7.x86_64.rpm
```

------
#### [ RHEL 8 ]

```
$ wget https://s3.amazonaws.com/cloudhsmv2-software/CloudHsmClient/EL8/cloudhsm-client-pkcs11-latest.el8.x86_64.rpm
```

```
$ sudo yum install ./cloudhsm-client-pkcs11-latest.el8.x86_64.rpm
```

------
#### [ Ubuntu 16.04 LTS ]

```
$ wget https://s3.amazonaws.com/cloudhsmv2-software/CloudHsmClient/Xenial/cloudhsm-client-pkcs11_latest_amd64.deb
```

```
$ sudo apt install ./cloudhsm-client-pkcs11_latest_amd64.deb
```

------
#### [ Ubuntu 18.04 LTS ]

```
$ wget https://s3.amazonaws.com/cloudhsmv2-software/CloudHsmClient/Bionic/cloudhsm-client-pkcs11_latest_u18.04_amd64.deb
```

```
$ sudo apt install ./cloudhsm-client-pkcs11_latest_u18.04_amd64.deb
```

------
+ 如果您所安装的 PKCS \$111 库的 EC2 实例未安装客户端软件开发工具包 3 中的其他组件，则必须引导客户端软件开发工具包 3。您只需使用客户端软件开发工具包 3 中的组件在每个实例上执行一次此操作。
+ 您可在以下位置找到 PKCS \$111 库的文件：

  Linux 二进制文件、配置脚本、证书和日志文件：

  ```
  /opt/cloudhsm/lib
  ```