idle备用机器许可方面的考虑。
客户将备用机器用于各种不同的用途。
Customers take all sorts of different approaches to standby machines.
当没有出现故障时,如何使用备用机器?
How is the standby machine being used when a failure has not occurred?
warm备用机器许可方面的考虑事项。
例如,有些客户可能会在一台备用机器上建立一个日志传送环境。
For example, some customers may choose to set up a log shipping environment on a standby machine.
当考虑对备用机器的使用时,我建议将您的目标和业务需求放在首位。
We recommend that you prioritize your goals and business needs in regards to a standby machine.
如果您的系统相互连接,可以自动地故障转移到热备用机器上,那么储备可以少一些。
If your systems are interconnected to failover to hot spares automatically, your stockpile can be slight.
因为active备用机器仍被用于处理用户事务和查询,即使没有故障出现,它也必须是被完全许可的。
Because the active standby machine is still used for user transactions and query, even if no failure occurs, it must be fully licensed.
实际上,warm备用机器不仅可以担任备用角色,还可以有很多其他用途(包括与DB2相关和不相关的用途)。
The truth is that you can leverage a warm standby machine for many uses (both DB2 and non-DB2 related) beyond the standby role.
分区数据库:对于分区数据库环境中的idle备用机器,许可这一术语在DB 2Version 8.1中发生了变化。
Partitioned database: The licensing terms for idle standby machines in a partitioned database environment have been changed in DB2 Version 8.1.
而且要记住,这是一般法则,对于某个机器,您可能在DB 2中称之为idle备用机器,而在其他地方又称之为hot备用机器。
As well, keep in mind that this is the general rule, you may indeed call something a hot standby when for DB2 purposes it is idle (read on).
如果可以承受更长的停机时间,那么在决定对备用机器的使用时就有更多的选择。令人高兴的是,不管您需要做什么,DB 2都有很多的选项。
If you can afford longer outage times, then you'll get more options with respect to the use of the standby machine.
如果可以承受更长的停机时间,那么在决定对备用机器的使用时就有更多的选择。令人高兴的是,不管您需要做什么,DB 2都有很多的选项。
If you can afford longer outage times, then you'll get more options with respect to the use of the standby machine.
应用推荐