openssl版本升级后，Nginx用的还是旧版的openssl

# 查看Nginx当前配置信息，记下结果，后续步骤需使用
[root@ecs-zfdevops-0001 ~]# nginx -V
nginx version: nginx/1.10.2
built by gcc 4.4.7 20120313 (Red Hat 4.4.7-17) (GCC) 
built with OpenSSL 1.0.1e-fips 11 Feb 2013
TLS SNI support enabled
configure arguments: --prefix=/usr/share/nginx --sbin-path=/usr/sbin/nginx --modules-path=/usr/lib64/nginx/modules --conf-path=/etc/nginx/nginx.conf --error-log-path=/var/log/nginx/error.log --http-log-path=/var/log/nginx/access.log --http-client-body-temp-path=/var/lib/nginx/tmp/client_body --http-proxy-temp-path=/var/lib/nginx/tmp/proxy --http-fastcgi-temp-path=/var/lib/nginx/tmp/fastcgi --http-uwsgi-temp-path=/var/lib/nginx/tmp/uwsgi --http-scgi-temp-path=/var/lib/nginx/tmp/scgi --pid-path=/var/run/nginx.pid --lock-path=/var/lock/subsys/nginx --user=nginx --group=nginx --with-file-aio --with-ipv6 --with-http_ssl_module --with-http_v2_module --with-http_realip_module --with-http_addition_module --with-http_xslt_module=dynamic --with-http_image_filter_module=dynamic --with-http_geoip_module=dynamic --with-http_sub_module --with-http_dav_module --with-http_flv_module --with-http_mp4_module --with-http_gunzip_module --with-http_gzip_static_module --with-http_random_index_module --with-http_secure_link_module --with-http_degradation_module --with-http_slice_module --with-http_stub_status_module --with-http_perl_module=dynamic --with-mail=dynamic --with-mail_ssl_module --with-pcre --with-pcre-jit --with-stream=dynamic --with-stream_ssl_module --with-debug --with-cc-opt='-O2 -g -pipe -Wall -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector --param=ssp-buffer-size=4 -m64 -mtune=generic' --with-ld-opt=' -Wl,-E'
# 切换至计划下载的目录
[root@ecs-zfdevops-0001 ~]$ cd /opt
# 下载对应版本的Nginx
[root@ecs-zfdevops-0001 opt]$ wget http://nginx.org/download/nginx-1.10.2.tar.gz
# 解压
[root@ecs-zfdevops-0001 opt]$ tar -xvf nginx-1.10.2.tar.gz
# 进入解压目录
[root@ecs-zfdevops-0001 opt]$ cd nginx-1.10.2
# 指定新版的的OpenSSL解压目录（这里是--with-openssl=/root/openssl-1.0.2r），配置Nginx，这时需要附带第一步(nginx -V)的结果信息
[root@ecs-zfdevops-0001 nginx-1.10.2]$ ./configure --prefix=/usr/share/nginx --sbin-path=/usr/sbin/nginx --modules-path=/usr/lib64/nginx/modules --conf-path=/etc/nginx/nginx.conf --error-log-path=/var/log/nginx/error.log --http-log-path=/var/log/nginx/access.log --http-client-body-temp-path=/var/lib/nginx/tmp/client_body --http-proxy-temp-path=/var/lib/nginx/tmp/proxy --http-fastcgi-temp-path=/var/lib/nginx/tmp/fastcgi --http-uwsgi-temp-path=/var/lib/nginx/tmp/uwsgi --http-scgi-temp-path=/var/lib/nginx/tmp/scgi --pid-path=/var/run/nginx.pid --lock-path=/var/lock/subsys/nginx --user=nginx --group=nginx --with-file-aio --with-ipv6 --with-http_ssl_module --with-http_v2_module --with-http_realip_module --with-http_addition_module --with-http_xslt_module=dynamic --with-http_image_filter_module=dynamic --with-http_geoip_module=dynamic --with-http_sub_module --with-http_dav_module --with-http_flv_module --with-http_mp4_module --with-http_gunzip_module --with-http_gzip_static_module --with-http_random_index_module --with-http_secure_link_module --with-http_degradation_module --with-http_slice_module --with-http_stub_status_module --with-http_perl_module=dynamic --with-mail=dynamic --with-mail_ssl_module --with-pcre --with-pcre-jit --with-stream=dynamic --with-stream_ssl_module --with-debug --with-cc-opt='-O2 -g -pipe -Wall -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector --param=ssp-buffer-size=4 -m64 -mtune=generic' --with-ld-opt=' -Wl,-E' --with-openssl=/root/openssl-1.0.2r
# 第一个报错：./configure: error: the HTTP rewrite module requires the PCRE library.
# 解决：
[root@ecs-zfdevops-0001 nginx-1.10.2]$ yum -y install pcre-devel
# 再次执行 ./configure --prefix=。。。那条指令
# 第二个报错：./configure: error: the HTTP gzip module requires the zlib library.
# 解决：
[root@ecs-zfdevops-0001 nginx-1.10.2]$ yum -y install zlib-devel
# 再次执行 ./configure --prefix=。。。那条指令
# 第三个报错：./configure: error: the HTTP XSLT module requires the libxml2/libxslt
# 解决：
[root@ecs-zfdevops-0001 nginx-1.10.2]$ yum -y install libxml2 libxml2-dev
[root@ecs-zfdevops-0001 nginx-1.10.2]$ yum -y install libxslt-devel
# 再次执行 ./configure --prefix=。。。那条指令
# 第四个报错：./configure: error: the HTTP image filter module requires the GD library.
# 解决：
[root@ecs-zfdevops-0001 nginx-1.10.2]$ yum -y install gd-devel
# 再次执行 ./configure --prefix=。。。那条指令
# 第五个报错：./configure: error: perl module ExtUtils::Embed is required
# 解决：
[root@ecs-zfdevops-0001 nginx-1.10.2]$ yum -y install perl-devel perl-ExtUtils-Embed
# 再次执行 ./configure --prefix=。。。那条指令
# 第六个报错：./configure: error: the GeoIP module requires the GeoIP library.
# 解决：
[root@ecs-zfdevops-0001 nginx-1.10.2]$ yum -y install GeoIP GeoIP-devel GeoIP-data
# 再次执行 ./configure --prefix=。。。那条指令，正常，无错误信息~
# 编译Nginx
[root@ecs-zfdevops-0001 nginx-1.10.2]$ make
# 找见之前Nginx的位置
[root@ecs-zfdevops-0001 nginx-1.10.2]$ which nginx
/usr/sbin/nginx
# 备份旧版的Nginx
[root@ecs-zfdevops-0001 nginx-1.10.2]$ cp /usr/sbin/nginx /usr/sbin/nginx.back
# 将新编译生成的objs目录（此处完整路径：/opt/nginx-1.10.2/objs）下的Nginx复制替换旧版Nginx
[root@ecs-zfdevops-0001 nginx-1.10.2]$ cp ./objs/nginx /usr/sbin/nginx
cp: 无法创建普通文件"/usr/sbin/nginx": 文本文件忙
# 上一步报错了，因为Nginx还在运行，那么先停止
[root@ecs-zfdevops-0001 nginx-1.10.2]$ nginx -s stop
# 再次复制替换
[root@ecs-zfdevops-0001 nginx-1.10.2]$ cp ./objs/nginx /usr/sbin/nginx
# 启动Nginx
[root@ecs-zfdevops-0001 nginx-1.10.2]$ nginx
# 检查Nginx使用的OpenSSL版本是否已经更新
[root@ecs-zfdevops-0001 nginx-1.10.2]$ nginx -V
nginx version: nginx/1.10.2
built by gcc 4.4.7 20120313 (Red Hat 4.4.7-23) (GCC) 
built with OpenSSL 1.0.2r  26 Feb 2019
TLS SNI support enabled
configure arguments: --prefix=/usr/share/nginx --sbin-path=/usr/sbin/nginx --modules-path=/usr/lib64/nginx/modules --conf-path=/etc/nginx/nginx.conf --error-log-path=/var/log/nginx/error.log --http-log-path=/var/log/nginx/access.log --http-client-body-temp-path=/var/lib/nginx/tmp/client_body --http-proxy-temp-path=/var/lib/nginx/tmp/proxy --http-fastcgi-temp-path=/var/lib/nginx/tmp/fastcgi --http-uwsgi-temp-path=/var/lib/nginx/tmp/uwsgi --http-scgi-temp-path=/var/lib/nginx/tmp/scgi --pid-path=/var/run/nginx.pid --lock-path=/var/lock/subsys/nginx --user=nginx --group=nginx --with-file-aio --with-ipv6 --with-http_ssl_module --with-http_v2_module --with-http_realip_module --with-http_addition_module --with-http_xslt_module=dynamic --with-http_image_filter_module=dynamic --with-http_geoip_module=dynamic --with-http_sub_module --with-http_dav_module --with-http_flv_module --with-http_mp4_module --with-http_gunzip_module --with-http_gzip_static_module --with-http_random_index_module --with-http_secure_link_module --with-http_degradation_module --with-http_slice_module --with-http_stub_status_module --with-http_perl_module=dynamic --with-mail=dynamic --with-mail_ssl_module --with-pcre --with-pcre-jit --with-stream=dynamic --with-stream_ssl_module --with-debug --with-cc-opt='-O2 -g -pipe -Wall -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector --param=ssp-buffer-size=4 -m64 -mtune=generic' --with-ld-opt=' -Wl,-E' --with-openssl=/root/openssl-1.0.2r