commvault data platform

Cross-platform database migration using Oracle Data Guard The customer was originally a single-host Oracle 11.2.0.3.0 Database for Windows Database system. The customer's requirement is to migrate the single-host Oracle Database to the three-node Oracle RAC Database, and the platform is changed to Linux, however, the database version remains unchanged. The custom

Problem:Due to the system version, the client can only install the 32-bit timesten, but the client's platform is 64-bit win 7, after the installation is complete, follow the general Control Panel, management tools, The data Source (ODBC) open ODBC Data Source Manager does not have a timesten driver in it, 1.Figure 1 TimesTen-free driversSolution: Open the ODBC Ad

;; Delete5. Security: Use Drop and truncate carefully, especially when there is no backup. Otherwise, it's too late to cry.on use, to delete some data rows with delete, note the WHERE clause. The rollback segment is large enough.want to delete the table, of course with dropYou want to keep the table and delete all the data. If it is unrelated to the transaction, use truncate. If it is related to a transacti

specifically describe each function of the design, implementation ideas and implementation methods.1, the System login interface and click the login after the waiting interface, because the system to initialize the ArcGIS development platform will take a certain amount of time2, System main interface: support a variety of style interface, in the rightmost form style drop-down menu to choose the main interface style.3, General

, inventory information management, and other modules provide an efficient financial and logistics platform for the group, the Group staff can use the system to understand the overall production, sales, inventory, and financial details of the Group. The various data is clear at a glance and the work efficiency is greatly improved.For mass groups with a large number of products and sales networks, real-time

varchar length of 200, and the field of most of the existing data length of the row is basically 180 bytes, then the table Imports UTF8 encoded database, The field originally stored in most of the 180-byte Chinese characters, you need to 180*3/2=270 bytes of character length to normal storage, and at this time when performing the IMPDP import operation, the table structure will not change, that is, the original field definition colum001 length or mai

, receiving the device Ondeviceobjectchangedhandler event incoming object instance.4) RemovedeviceRemove the device and call this function interface when the device is deleted.5) DisposeFrees the resource function.6) formatdatastringData format interface functions. Can not be used.1.3 Developing and exporting data-driven1) Add a reference to the Superio component.2) Create a new class, Inherit the SuperIO.Export.IExportData interface, and implement th

Wangchinglang Wang Ming WangEBay as a global business platform and payment industry leader , has a huge amount of user behavior data. Based on the existing Hadoop Big Data processing, it has not been able to meet the needs of real-time business. Based on ebay 's past experience of big data processing and the use of th

receiving servers is the decoupling of the acquisition and storage tiers, which in addition to the HBase storage supports MySQL storage. In addition, for different data sources, the receiving server can also support the acquisition of JMX monitoring data.Fig. 3 The whole structure of the secret mirrorData is always useful, not just for monitoring. At present, we have made a certain encapsulation of the basic service layer of the

Get the beta code, immediately landing test, the overall feeling is very good, the chart function is still in perfect, look forward to!!(1) Play turn Big Data(2) How to work flow(3) Enter the post-interface to show the completed project(4) Click Create Chart(5) Select Line chart hereIn the toolbar are: Add, save, Page setup, sharing and other functions.Features are very rich, including drag, data editing, p

Baidu Open platform This concept may be a lot of people do not know it, Baidu Data open platform in the first half of this year has been in the test, the formal opening to the vast number of sites or recent months of things. The following is the official explanation of Baidu: 1. Baidu data open

The data platform in most companies is a supportive platform, do not immediately be spit slot, which is similar to the operation and maintenance department. So in the selection of technology to prioritize the ready-made tools, rapid results, there is no need to worry about the technical burden. In the early days, we took the detour and thought that there was not

Onenet platform HTTP escalation and acquisition device data @date: 2017-03-24 Advance Preparation Recently looking at some related things networking platform, mobile Onenet platform has become the first choice, which open interface is relatively clear, although now the function is relatively simple, equipment access,

Colleague phone query Linux next cluster 2 hosts before and after 2 days of no response, the performance status of Ping did not respond.Because there is no monitoring or other performance data, you need to get historical OS performance data.We know that rhel5,6 can see the OS history information by default with the SAR command, so the SAR can see the data of the day.[[email protected] sa]# SARLinux 2.6.32-4

The goal of the second class is to create a simple online data management system with a movable lattice.Look at the design interface. Just started to follow the point, a little Meng circle, to finish, recalled, in fact, is to build a table, and then, the table and the page, that is, in the page to underline some areas, and the table field binding. Then generate the page as a tabular form.This is what happens after the build:This means that if I want t

trend of forecasting risk development, the guidance of the next security construction and planning, is also a problem.As Dickens said, this is the worst of times, this is the best of times. The development of technology will also bring positive side. The advent of cloud-based security services has led to a gradual shift in the security approach from the early Warning Center to the information center. Security infrastructure components can respond to each other, extracting intelligence from the

Transmission Door C # Interop Series articles: C # Interoperability Primer Series (i): Introduction to Interoperability in C # C # Interoperability Primer series (ii): Invoke the Win32 function using platform invoke C # Interoperability Primer Series (iii): data marshaling in platform invoke C # Interoperability Primer Series (iv): Calling C

Big Data Competition Platform--kaggle Introductory articleThis article is suitable for those who just contact Kaggle, want to become familiar with Kaggle and finish a contest project independently, for the Netizen who has already competed on the Kaggle, can not spend time reading this article. This article is divided into two parts introduced Kaggle, the first part briefly introduces Kaggle, the second part

The evolution of the Apache Kylin Big data analytics PlatformExt.: http://mt.sohu.com/20160628/n456602429.shtmlI am Li Yang from Kyligence, co-founder and CTO of Shanghai Kyligence. Today I am mainly here to share with you the new features and architecture changes of Apache Kylin 1.5.　　　　What is Apache Kylin?　　Kylin is an open source project developed in the last two years and is not very well known abroad, but is widely known in China. Kylin's positi

Pain Guest Platform Big Data Technology help to push Guiyang "one Enterprise and one policy"At present, China is implementing supply-side structural reforms to return the power of economic growth from consumer demand to the supply of enterprises. In this context, Guizhou Province Guiyang is implementing the "one Enterprise one policy" work. For Guiyang industry enterprises, carry out the transformation and