Oracle 11G R2 RAC增加了scan ip功能,在11.2之前,client链接数据库的时候要用vip,假如你的cluster有4个节点,那么客户端的tnsnames.ora中就对应有四个主机vip的一个连接串,如果cluster增加了一个节点,那么对于每个连接数据库的客户端都需要修改这个tnsnames.ora。 引入了scan以后,就方便了客户端连接的一个接口,顾名...
昨天帮朋友解决11g RAC SCAN问题,当时为这朋友简单解答了一些SCAN特性相关的问题,但我知道这仅仅是一小部分。 Oracle从11g开始推出SCAN特性可不是我解答那样简单的,SCAN特性在Oracle RAC高可用连接里占据着非常重要的地位,也是以后的重点推进方向。 昨天处理完问题比较晚自己又比较累,所以没有整理出SCAN特性相关资料,今...
U.S. NSF (1333500,1553212)} * *** 15 changes: 15 additions & 0 deletions 15 tests/BaTiO3_r2scan/high_accuracy/BaTiO3_r2scan.refstatic Show comments file Editfile Delete file This file contains bidirectional Unicode text that may beinterpreted or compiled differentlythan what appears...
The necessary U value using r2SCAN is much smaller than that using GGA+U. In addition, the Hubbard correction method using r2SCAN is substantially less sensitive to the size of the local projection space compared to the GGA+U study reported recently. We attribute these significantly improved ...
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The visual characterization of NCI-RDG isosurfaces shows the presence of green-colored and light brown regions (left figures of Figure 2) in the interval [−0.015, 0.01 a.u.], indicating that weak dispersive forces are dominant in stabilizing the complex formation between SM and its stimulant...
Andreas U 说: How can I force the ressource explorer to show those project describing web-pages? I opened the link you provided and I was able to clearly find where it mentions to use the Right Button. The same link can be found within resource explorer by taking the following paths. ...
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修改SCAN ip为同网段(子网掩码不变)其它IP,公网网卡信息保持不变。 ---修改前: 192.168.57.119 bysrac-scan.bys.com bysrac-scan ---修改后: 192.168.57.219 bysrac-scan.bys.com bysrac-scan 参考MOS文档:How to update the IP address of the SCAN VIP resources (ora.scan{n}.vip) (文档 ID 95290...