1yum install gcc php-devel php-pear libssh2 libssh2-devel 2 3pecl install -f ssh2 4enter 5 6touch /etc/php.d/ssh2.ini 7 8echo extension=ssh2.so > /etc/php.d/ssh2.ini 9yum install cpan -y 10cpan force install Net::SSH2 11cpan force install Parallel::ForkManager 12