问题
openssl: relocation error: openssl: symbol EVP_mdc2 version OPENSSL_1_1_0 not defined in file libcrypto.so.1.1 with link time reference
解决
cd /ssl_env/openssl-1.1.1h \
     && ./config --prefix=/usr/local --openssldir=/etc/ssl --libdir=lib enable-ssl3 enable-ssl3-method enable-weak-ssl-ciphers -DOPENSSL_NO_GOST \
     && make && make install \
     && ldconfig