ubuntu中关闭防火墙
在跑puppet的时候出现了这个问题
root@ubuntu:/var/lib/puppet# puppet agent -tv
err: Could not retrieve catalog from remote server: Connection refused - connect(2)
warning: Not using cache on failed catalog
err: Could not retrieve catalog; skipping run
一查资料原来是防火墙的问题 果断关之
root@stgman-desktop:~# sudo ufw disable
防火墙在系统启动时自动禁用