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。
This prevents any 2pc distributed transaction to span across more than one RAC node, thereby avoiding the transaction recovery problem.
这可防止任何2pc分布式事务跨多个RAC节点分布,因而可避免出现事务恢复问题。
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。
Figures from the RAC Foundation, a motoring lobby, suggest that only a fifth of the population use trains more than once or twice a week.
来自皇家汽车俱乐部(一个汽车团体)的数据表明,全国只有五分之一的人每周乘坐列车出行的次数多于一次或两次。
The RAC ratio reflects Banks' leverage - asset volumes as a proportion of equity - and factors in greater risk-weightings on assets.
RAC比率反映银行的杠杆比率(资产在股本中所占比率),并在更大程度上计入资产的风险权重。
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。
There can be multiple secondary RAC nodes.
可能会有多个辅助rac节点。
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。
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。
In case the first RAC node is not available, the JDBC driver will try to obtain connections from the second RAC node, and so on.
如果第一个RAC节点不可用,JDBC驱动程序将尝试从第二个rac节点中获取连接,依此类推。
We were reminded of this story in thinking about the main challenge regarding reusable asset consumption (RAC) : identifying significant content for a given context.
当我们回想起这个故事时,会思考它的主要难题是关于可重新利用资产消耗(RAC)的问题是:在特定的环境下鉴定有重要意义的内容。
Notice that if the LOAD_BALANCE attribute is turned off, the order in which the RAC nodes are specified in the data source URL becomes important.
注意,如果关闭LOAD_BALANCE属性,则在数据源url中指定rac节点的顺序就变得非常重要。
If all connections in a global 2pc transaction originate from the same Oracle rac node, transaction recovery problems should not arise.
如果一个全局2pc事务中的所有连接都源自同一oraclerac节点,就不会出现事务恢复问题。
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。
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。
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。
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。
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。
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。
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。
All the Oracle rac nodes will be the master of identical number of data blocks, if the number of rac nodes is a divisor of the number of Oracle data blocks.
如果Oraclerac节点数是Oracle数据块数的约数,则所有rac节点都是具有同样数量的数据块的主节点。
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。
For example, if 100 database connection requests are made in a two-node Oracle rac environment, each rac node will be used to obtain approximately 50 database connections.
例如,如果在两节点的Oraclerac环境中进行100个数据库连接请求,则将使用每个rac节点来获取大约50个数据库连接。
Specifying the load-balance or failover in the URL when Oracle services are used will not affect the rac nodes' load balance or failover.
在使用Oracle服务时在URL中指定负载平衡或故障转移不会影响rac节点的负载平衡或故障转移。
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。
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。
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。
Two-phase commit distributed transactions and RAC configuration
两阶段提交分布式事务和RAC配置
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)。
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)。
应用推荐