Это старая версия документа.
A PCRE internal error occured. This might be caused by a faulty plugin
====== CentOS7 notes ====== ===== open tcp port ===== [[http://ask.xmodulo.com/open-port-firewall-centos-rhel.html|src]] sudo firewall-cmd --zone=public --add-port=30001/tcp --permanent sudo firewall-cmd --reload firewall-cmd --list-all
