At RAC Advanced Controls, we design, install and integrate leading edge environmental control and monitoring systems as well as seamless audio, video and communication solutions. Our integrated solutions allow you stay connected with your home family and friends from wherever you are, through a unifie...
7.2选择安装类型 选择Advanced Installation,点击“Next” 7.3选择产品语言 添加简体中文,Simplified Chinese,点击“Next” 7.4设置集群名称和scan名字 7.5配置集群节点信息 添加节点2的信息,名字和虚拟ip都是在hosts中配置的 此处就不需要再配置ssh互信了,之前已经做过配置,如果前面没有配置,此处可以进行配置,10G之前没有...
输入指令:sh sshUserSetup.sh -user root -hosts "rac1 rac2" -advanced -noPromptPassphrase 脚本运行完成: 2.节点模拟组播验证组播效果: 采用组件:oracle自带工具mcasttest 1)模拟组播 ./mcasttest.pl -n 172.27.16.12,172.27.16.7 -i eth1 2)验证组播效果 在RAC1和RAC2服务器上用tcpdump抓包,查看组播。其中...
4、添加4块共享存储(为了复制方便,暂时就不添加;后面再添加) 用vmware主要是创建虚拟机,这个过程比较简单。 1、点击create a new Virtual Machine来创建一个新的虚拟机(也可以使用点击File->New->Virtual Machine,或者直接输入Ctrl+n) 2、进入欢迎界面,点及custon(advanced)高级定制,并点击next,下一步 3、点击下...
4.3 安装类型:Advanced Installation 高级安装 5.安装Oracle数据库实例 4.4 GPNP信息: Cluster Name:node1(根据客户命名规则设置) SCAN Name:node-scan(与/etc/hosts内的SCAN名称对应) SCAN Port:1521(oracle默认监听端口) 4.5 确定集群网络端口 4.6 存储选项:Automatic Storage Manager(ASM) 4.7 创建ASM磁盘组 更改...
在这种情况下,数据库管理员应该根据RAC的特点对系统调整提出合理的建议,经过合理的设计、开发,使用RAC是能够提高系统的处理性能的。 通过本篇略窥门径,希望大家能理解RAC架构内部工作原理,更好的找到根结原因,提升性能。 ——本文为笔者参照外文原著 《advanced rac troubleshooting》 并结合自身观点所写——...
FAN events are published usingONSand an Oracle StreamsAdvanced Queuing. The publication mechanisms are automatically configured as part of your Oracle RAC installation. (FAN依赖于ONS或者aq来提供服务。) The Connection Manager (CMAN) and Oracle Net Services Listeners are integrated with FAN events. Thi...
Connected to: Oracle Database 12c Enterprise EditionRelease 12.1.0.2.0 - 64bit Production With the Partitioning, Automatic Storage Managementand Advanced Analytics options SQL> select file_name fromdba_data_files union select member file_name from V$logfile; FILE_NAME --- +OCR/_MGMTDB/DATAFILE/s...
This article presents A-DisETrac, an advanced analytic dashboard for distributed eye tracking. It uses off-the-shelf eye trackers to monitor multiple users in parallel, compute both traditional and advanced gaze measures in real-time, and display them on an interactive dashboard....
UCL的MLA项目的初衷是希望一年项目是一个advanced研究性项目,希望招收语言合格,有一定时间工作经验或者已经有一个硕士学位的申请者。大部分一年MLA项目的申请者,在参加完面试之后,都收到了被调剂到两年项目的通知。只有少数作品集完成度非常高的同学成功入读一年项目。