Unable to load dynamic library ‘/usr/lib64/php/modules/imagick.so‘ - libjpeg.so.9: cannot open shared object file: No such file or directory in Unknown on line 0
locate libjpeg.so.9
将找到的路径加到/etc/ld.so.conf文件末尾，然后/sbin/ldconfig即可
cannot open shared object file解决办法
原文：http://www.cnblogs.com/112ba/p/6219303.html