From owner-freebsd-isp Thu Aug 1 01:59:30 1996 Return-Path: owner-isp Received: (from root@localhost) by freefall.freebsd.org (8.7.5/8.7.3) id BAA05142 for isp-outgoing; Thu, 1 Aug 1996 01:59:30 -0700 (PDT) Received: from npc.haplink.co.cn ([202.96.192.53]) by freefall.freebsd.org (8.7.5/8.7.3) with SMTP id BAA05131 for ; Thu, 1 Aug 1996 01:59:19 -0700 (PDT) Received: (from xiyuan@localhost) by npc.haplink.co.cn (8.6.11/8.6.9) id RAA02605; Thu, 1 Aug 1996 17:06:50 GMT Date: Thu, 1 Aug 1996 17:06:50 GMT From: xiyuan qian Message-Id: <199608011706.RAA02605@npc.haplink.co.cn> To: isp@freebsd.org Subject: Backup my system Cc: steve@cioeserv.cioe.com Sender: owner-isp@freebsd.org X-Loop: FreeBSD.org Precedence: bulk Hi, What's the contents I must backup in my host as a DNS and mail server? How often do I need to do so? How can I do so, with tar, or any other tool? --xiyuan