http://jingyan.baidu.com/album/f7ff0bfc6bc0472e26bb13bf.html?picindex=3
查看有無pcre安裝 #rpm -qa | grep pcre pcre-8.32-15.el7.x86_64
刪除 rpm -e --nodeps pcre
之后，運行部分命令時提示： tar: error while loading shared libraries: libpcre.so.1: cannot open shared object file: No such file or directory 之前檢查時，實際有此包 [root@localhost lnmp]# rpm -ql pcre /usr/lib64/libpcre.so.1 /usr/lib64/libpcre.so.1.2.0 /usr/lib64/libpcre16.so.0 /usr/lib64/libpcre16.so.0.2.0 /usr/lib64/libpcre32.so.0 /usr/lib64/libpcre32.so.0.0.0 /usr/lib64/libpcrecpp.so.0 /usr/lib64/libpcrecpp.so.0.0.0 /usr/lib64/libpcreposix.so.0 /usr/lib64/libpcreposix.so.0.0.1 /usr/share/doc/pcre-8.32 /usr/share/doc/pcre-8.32/AUTHORS /usr/share/doc/pcre-8.32/COPYING /usr/share/doc/pcre-8.32/ChangeLog /usr/share/doc/pcre-8.32/LICENCE /usr/share/doc/pcre-8.32/NEWS /usr/share/doc/pcre-8.32/README
64位系統，鏈接 ln -s /usr/local/lib/libpcre.so.1 /lib64/