pecl install -f ssh2
php -m |grep ssh2
显示ssh2则表明 php已经加载ssh;
否则请检查路径(ssh2.so放在php安装目录的extensions下;php.ini中extension路径应指对地方。)
再执行phing去deploy,发现没有密码认证
Could not authenticate connection!
/etc/ssh/sshd_config:
PasswordAuthentication yes
然后
/etc/init.d/ssh restart