上传nginx包到home目录下：
    image.png
    执行命令：

    1. [root@cvm-tps-nginx-test home]# rpm -ivh nginx-1.20.1-1.el7.ngx.x86_64.rpm 
    2. 警告：nginx-1.20.1-1.el7.ngx.x86_64.rpm: 头V4 RSA/SHA1 Signature, 密钥 ID 7bd9bf62: NOKEY
    3. 错误：依赖检测失败：
    4.         libcrypto.so.10()(64bit) 被 nginx-1:1.20.1-1.el7.ngx.x86_64 需要
    5.         libcrypto.so.10(OPENSSL_1.0.2)(64bit) 被 nginx-1:1.20.1-1.el7.ngx.x86_64 需要
    6.         libcrypto.so.10(libcrypto.so.10)(64bit) 被 nginx-1:1.20.1-1.el7.ngx.x86_64 需要
    7.         libssl.so.10()(64bit) 被 nginx-1:1.20.1-1.el7.ngx.x86_64 需要
    8.         libssl.so.10(libssl.so.10)(64bit) 被 nginx-1:1.20.1-1.el7.ngx.x86_64 需要

    报错，需要依赖libcrypto.so.10()
    上传openssl依赖包到home目录下：
    执行命令：

    1.  rpm -ivh openssl-1.0.2k-19.el7.src.rpm --force
    2.  rpm -ivh openssl-libs-1.0.2k-12.el7.x86_64.rpm --force
    3. 警告：openssl-libs-1.0.2k-12.el7.x86_64.rpm: 头V3 RSA/SHA256 Signature, 密钥 ID f4a80eb5: NOKEY
    4. Verifying...                          ################################# [100%]
    5. 准备中...                          ################################# [100%]
    6. 正在升级/安装...
    7.    1:openssl-libs-1:1.0.2k-12.el7     ################################# [100%]

    在执行nginx安装命令：

    1. [root@cvm-tps-nginx-test home]# rpm -ivh nginx-1.20.1-1.el7.ngx.x86_64.rpm 
    2. 警告：nginx-1.20.1-1.el7.ngx.x86_64.rpm: 头V4 RSA/SHA1 Signature, 密钥 ID 7bd9bf62: NOKEY
    3. Verifying...                          ################################# [100%]
    4. 准备中...                          ################################# [100%]
    5. 正在升级/安装...
    6.    1:nginx-1:1.20.1-1.el7.ngx         ################################# [100%]
    7. ----------------------------------------------------------------------

    检查是否安装成功：

    1. [root@cvm-tps-nginx-test home]# whereis nginx
    2. nginx: /usr/sbin/nginx /usr/lib64/nginx /etc/nginx /usr/share/nginx /usr/share/man/man8/nginx.8.gz