tailieunhanh - Exchange SQL And IIS- P105

Exchange SQL And IIS- P105:The following legacy Exchange features have been de-emphasized in Exchange Server 2007. What does that mean? It means that these features are still included in the Exchange product, but they’re not prioritized anymore, and will most likely disappear in the next Exchange release after Exchange Server 2007 | High Availability for Exchange 2007 Mailbox Servers Chapter 8 497 Figure Integrity Check of the LCR Log Files When the log files have been verified we can move on to checking the integrity of the database copy. This is also done by running Eseutil with the k switch but instead followed by the full path the database copy. In this example we need to run the following command Eseutil k E Mailbox LocalCopies First Storage Group Mailbox . Eseutil will once again initiate checksum mode and then create a temporary database so that the database copy can be checked for any errors see Figure . Again the time required for the integrity check depends on the size of the database. When you have performed an integrity check of both the log files and the database copy and hopefully hasn t found too many corrupted log files or issues with the database copy you should make sure that LCR for the respective storage group is resumed again. Should you be so unlucky that finds one or more corrupted log files or corruption in the database copy you need to disable LCR on the storage group then remove the corrupted log files and or database copy file. When the files have been removed you can re-enable LCR which will create a database copy and seed it as well as replicate any existing log files from the active copy of the storage group to the specified path. 498 Chapter 8 High Availability for Exchange 2007 Mailbox Servers Figure Integrity Check of the LCR Database Copy We ll bet that most of you understand the importance of during periodically integrity checks of both the log files as well as the database copy right Disabling Local Continuous Replication on a Storage Group There might come a time when you no longer want to have the LCR feature enabled for a particular storage group. Luckily it s a painless process to disable this feature once it s enabled. You can disable LCR for a storage group via either the EMC or the EMS. To disable .