Oracle Repository

1 Creating Users and Groups: Linuxsuse:~ # groupadd oinstalllinuxsuse:~ # groupadd dbalinuxsuse:~ # useradd-g oinstall-g dba oraclelinuxsuse:~ # passwd oraclechanging password for Oracle. New Password:bad Password: ...

Data Warehouse Environment, ORACLE rac,100t data, daily archive that amount of 5T (for data that does not need to be backed up, has been adopted in a nologging way to reduce the number of files), how to develop backup and recovery scenarios? Programme I: DataGuard DataGuard is the most cost-effective backup and disaster-recovery solution, but when the archive exceeds a certain scale, DG Restore becomes the bottleneck, the daily production of the archive can not be restored in time, we have tried many tuning methods, including parallel recovery, can not be resolved, recovery ...

This article describes in detail how to deploy and configure ibm®spss®collaboration and deployment Services in a clustered environment. Ibm®spss®collaboration and Deployment Services Repository can be deployed not only on a stand-alone environment, but also on the cluster's application server, where the same is deployed on each application server in a clustered environment.

Not long ago I provided 12 suggestions to adjust Ubuntu. However, it has been a while ago, and now we have made another 10 suggestions that will make your Ubuntu your home away from home. These 10 suggestions are easy to implement, so let's get started! 1. Install TLP We touched on TLP not long ago, a software that optimizes power settings and allows you to enjoy longer battery life. Before we go into the TLP in-depth, and we also mentioned in the list of this software is not bad. want...

As a software developer or DBA, one of the essential tasks is to deal with databases, such as MS SQL Server, MySQL, Oracle, PostgreSQL, MongoDB, and so on. As we all know, MySQL is currently the most widely used and the best free open source database, in addition, there are some you do not know or useless but excellent open source database, such as PostgreSQL, MongoDB, HBase, Cassandra, Couchba ...

In recent years, with the continuous innovation and development of the Internet industry, batch after group of websites or be eliminated or stand out, for those successful websites, most of them already exist nearly 10 or more than 10 years, in such a long period of development, in addition to the business facing the challenges, Technically, it's also a lot of challenges. The following selected Alexa rankings of the previous site (ranking up to April 21, 2012, by analyzing how they are technically coping with the challenges of business development process, to a deeper understanding of the development of the Internet industry in recent years. ...

Choosing new hardware, storage, and other datacenter infrastructures for large data is a new challenge for IT professionals. Large data is unstructured information with unprecedented scale and form. It includes video, images, and semi-structured data (such as e-mail and text that is common on the web). 　　With more and more sensor-based mobile web monitoring devices and output data, the amount of data available continues to grow exponentially. The pressure to implement big data strategies often comes from the top, because managers believe that companies that can effectively use data will have greater advantages than those who are lagging behind ...

&http://www.aliyun.com/zixun/aggregation/37954.html ">nbsp; For Telecom Enterprises, database security is very important. Just imagine the problem with the recharge system? What happens to the system when a mobile phone user checks the bill at the end of the month? The following is a telecom enterprise database operators in the database security aspects of some of the experience, as well as the star-Chen database security experts to give suggestions, hope to have some inspiration and reference. Database version ...

Netease Technology News July 9 news, a few days ago Zhongguancun business forum, Digital Chief Scientist Xie Yun of artificial intelligence conducted a keynote speech; speech, Xie Yun shared several stages of artificial intelligence research and said, The second key shift in the IT industry came as computing speeds grew faster, "and there was another major turning point in the path to making computers faster and faster - today's foundational technology platform In most cases rich enough, no longer become the bottleneck of the application.Yun Yun think, in 1956, a group from neurology, logic, ...

Netease Technology News July 9 news, a few days ago Zhongguancun business forum, Digital Chief Scientist Xie Yun of artificial intelligence conducted a keynote speech; speech, Xie Yun shared several stages of artificial intelligence research and said, The second key shift in the IT industry came as computing speeds grew faster, "and there was another major turning point in the path to making computers faster and faster - today's foundational technology platform In most cases rich enough, no longer become the bottleneck of the application.Yun Yun think, in 1956, a group from neurology, logic, ...