/usr/local/src/nginx/php-5.2.17/sapi/cli/php: error while loading shared libraries: libmysqlclient.so.18: cannot open shared object file: No such file or directory
make[1]: *** [install-pear-installer] 오류 127
make: *** [install-pear] 오류 2

locate libmysqlclient.so.18  // 모듈 위치확인

/usr/local/mysql/lib/libmysqlclient.so.18  // 이런경로에 나오면!!

vi /etc/ld.so.conf

/usr/local/mysql/lib 추가

ldconfig