Common Nginx startup errors sometimes such errors are reported when nginx is installed for the first time www.2cto.com sbin/nginx-c conf/nginx. conf error message: sbin/nginx: error while loading shared libraries: libpcre. so.1: cannot open shared object file: No such file or directory if an error while loading shared libraries: libpcre is reported during startup. so.1: cannot open shared object file: No such file or directory. This indicates that our environment is not and the startup requires a small configuration of www.2cto.com solution (run directly ): 32-bit system [root @ sever lib] # ln-s /Usr/local/lib/libpcre. so.1/lib64-bit system [root @ sever lib] # ln-s/usr/local/lib/libpcre. so.1/lib64 and then execute ps-ef | grep nginx to check whether the nginx process is actually started. there will be at least two worker (nginx worker Process) in the process list) and master (nginx main process) root 4349 1 0? 00:00:00 nginx: master process sbin/nginx-c conf/nginx. confnginx 4350 4349 0? 00:00:00 nginx: worker process root 4356 28335 0 00:00:00 pts/1 grep nginxNGINX is OK