rac

英[ˌɑːreɪ'siː] 美[ˌɑːreɪ'siː]

n. 雷达临场指挥(锤头；研究分析公司)

raccoon n.浣熊；浣熊的毛皮
raccoon dog n.[动]狸
race n.赛跑；竞争n.人种；种族；血统v.赛跑；竞赛
race boat 赛艇
race car ph.[美]赛车

1. There can be multiple secondary RAC nodes.: 可能会有多个辅助rac节点。

2. Assume the connection is served from rac-node1.: 假定该连接是从rac -node1提供的。

3. Proper RAC configuration for handling 2pc global transactions.: 处理2pc全局事务的正确RAC配置。

4. Two-phase commit distributed transactions and RAC configuration: 两阶段提交分布式事务和RAC配置

5. The JDBC driver will obtain new connections from the running RAC nodes.: 该JDBC驱动程序将从运行的rac节点获取新的连接。

6. They also push data from the Platinum cluster into an instance of Oracle rac.: 他们还将数据从白金集群推送到一个OracleRAC实例。

7. The WebSphere transaction manager then attempts to get a new connection to RAC.: WebSphere事务管理器将尝试获取到RAC的新连接。

8. Oracle distributes the connection requests to rac nodes using a random algorithm.: Oracle使用随机算法把连接请求分发给rac节点。

9. There are several ways you can configure the RAC environment in a WebSphere product.: 可以通过多种方法在WebSphere产品中配置RAC环境。

10. The primary and secondary RAC nodes are specified positionally in the data source URL.: rac主节点和辅助节点将在数据源url中按位置指定。

11. The Oracle RAC physical configuration contains two nodes: rac-node1 and rac-node2.: OracleRAC物理配置包括两个节点：rac-node1和 rac-node2。

12. Oracle attempts to distribute the data block's ownership uniformly across all rac nodes.: Oracle尝试跨所有rac节点统一分发该数据块的所有权。

13. He explained that a large number of Spring developers use Oracle and in turn Oracle rac.: 他说相当多的Spring开发者在使用Oracle，相应地也在使用Oraclerac。

14. In general, such a random distribution algorithm USES all the RAC nodes in an uniform way.: 一般情况下，此类随机分发算法以统一方式使用全部rac节点。

15. Instead, the database administrator will have to manually move the service to the restarted RAC node.: 相反，数据库管理员需要手动将该服务移动到重启的rac节点。

16. Support has also been added for Highly Available (ha) databases, including DB2 HADR and Oracle rac.: 还添加了对高可用性(HA)数据库(包括DB 2HADR和Oracle rac)的支持。

17. His team is also testing to see if Rac might influence the retention of long-term memories in flies.: 他的团队也检测Rac是否也影响果蝇的长期记忆力。

18. The Oracle JDBC driver can be configured for failover or load balancing (or both) in an Oracle rac environment.: 在Oraclerac环境中，可以将OracleJDBC驱动程序配置为用于故障转移或负载平衡(或者同时用于两者)。

19. For each connection request, the Oracle JDBC driver randomly picks up a rac node for obtaining connections.: 对于每个连接请求，OracleJDBC驱动程序将随机选择一个rac节点来获取连接。

20. Even if the Oracle nodes come back up, the Oracle DTP service will not return to the freshly restarted rac node.: 即使Oracle节点恢复，OracleDTP服务也不会返回到刚刚重启的rac节点。

21. This implies that for URL (1) (in Listing 1), the URL of cluster-member1, rac-node1 is the primary RAC node.: 这说明，对于URL (1)（在清单 1 中），cluster-member1的 URL (rac-node1)是 RAC主节点。

22. Here is an outline of the simplest strategy for avoiding the XA-related limitation of Oracle rac mentioned above.: 下面简要介绍可以避免上述与xa相关的Oraclerac限制的最简单策略。

23. In an Oracle rac environment, every Oracle data block is assigned one (and only one) "Master" Oracle rac node.: 在Oraclerac环境中，每个Oracle数据块都被赋予一个(且只有一个)“主”Oracle rac节点。

24. Earlier research by the RAC Foundation found drivers were twice as likely to skip a red light while listening to music.: 英国皇家飞行俱乐部基金会的早期研究发现，驾驶员开车时听音乐闯红灯的可能性是不听音乐时的两倍。

25. The Global Cache Service (GCS) of that Oracle rac node is responsible for managing access to these sets of data blocks.: 该Oraclerac节点的全局缓存服务(GCS)负责管理对这些数据块集的访问。

26. On a request to obtain connections, the Oracle JDBC driver will provide physical connections from the running rac nodes.: 在请求获取连接时，OracleJDBC驱动程序将从运行的rac节点提供物理连接。

27. All nodes in an Oracle rac environment will be designated as the master of approximately the same number of data blocks.: 在Oraclerac环境中，数据块大致相等的所有节点都将被指定为主节点。

28. If a rac node stops working, Oracle will not failover the DTP service until the Oracle rac cleanup and recovery is complete.: 如果rac节点停止工作，Oracle需要在完成Oracle rac清理和恢复之后才能对DTP服务进行故障转移。

29. A simple way to achieve uniform database load balancing across all the RAC nodes will be to satisfy the following two conditions.: 跨所有RAC节点实现统一数据库负载平衡的简单方法是满足以下两个条件。

30. A simple way to achieve uniform database load balancing across all the RAC nodes will be to satisfy the following two conditions.: 跨所有RAC节点实现统一数据库负载平衡的简单方法是满足以下两个条件。

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