Chào mừng bạn đến với phần xử lý sự cố của cuốn sách này. Không giống như các phần trước của cuốn sách, trong đó xử lý với thiết kế cơ sở hạ tầng Active Directory của bạn và triển khai các bộ điều khiển tên miền của bạn, phần này thảo luận về những vấn đề mà có thể bạn sẽ được xử lý sự cố thường xuyên. | I chapterii Backup and Disaster Recovery Welcome to the troubleshooting part of this book. Unlike the previous parts of the book which dealt with designing your Active Directory infrastructure and deploying your domain controllers this part discusses problems that you will probably be troubleshooting frequently. In this part we will take a hard look at some of the issues you will encounter as you manage your Active Directory infrastructure. Starting with this chapter we will work with backing up and restoring Active Directory and its associated files and then we will turn our attention to troubleshooting the Active Directory infrastructure. Reactive versus Proactive Are you constantly running around your organization putting out fires or are you one of the lucky ones who are able to watch over their systems and detect problems before they become serious That is the difference between reactive and proactive administration. If you are in a reactive mode you probably don t have time to monitor your systems. Your time is consumed by fixing problems that arise on a daily sometimes hourly basis. Many administrators find themselves in this position and it is a very difficult position to get out of. If your company s upper echelon does not understand the cost savings associated with proactive management or they are of the mindset You re here anyway so I should be paying you to take care of this you will probably be stuck in this rut for a long time. Companies that have discovered the cost savings associated with proactive management are usually glad that they made the move from reactive to proactive. Now don t get me wrong no amount of proactive management will completely free you from putting out fires but at least you will reduce many of the problems you could be facing. There are two camps within the proactive management ranks those that use monitoring tools and those that work manually. Smaller organizations that take a proactive stance will usually opt for the manual
