今天在搭建Nginx+Tomcat 负载均衡环境的时候，遇到了很多之前 的问题，现在总结如下：

问题错误一：

make[1]: Entering directory `/root/Nginx'
cd /server/openssl \
        && make clean \
        && ./config --prefix=/server/openssl/openssl no-shared  no-threads \
        && make \
        && make install
make[2]: Entering directory `/server/openssl'
make[2]: *** No rule to make target `clean'.  Stop.
make[2]: Leaving directory `/server/openssl'
make[1]: *** [/server/openssl/openssl/include/openssl/ssl.h] Error 2
make[1]: Leaving directory `/root/Nginx'
make: *** [build] Error 2