Showing posts with label sap-hana-academy. Show all posts
Showing posts with label sap-hana-academy. Show all posts

Thursday, 29 December 2016

SAP HANA 2.0 SPS 00 What’s New: Administration – by the SAP HANA Academy

Introduction

We will be posting new videos to the SAP HANA Academy to show new features and functionality introduced with SAP HANA 2.0 Support Package Stack (SPS) 00.

Tutorial Video

Saturday, 3 December 2016

SAP HANA 2.0 SPS 00 What’s New: Security – by the SAP HANA Academy

Encryption

Data volume encryption was introduced with SAP HANA 1.0 SPS 09. With 2.0, log volume encryption is now also supported. You enable log volume encryption using SQL. Data volume encryption can also be enabled using the new SAP HANA cockpit.

Saturday, 26 November 2016

SAP Earth Observation Analysis Microservices on YaaS

Getting Started:

The following describes the steps to use the SAP Earth Observation Analysis service:

1. Sign In under My Account on YaaS. If not a member, you will need to Register under My Account on YaaS. It is free.
2. Go to the YaaS Market and choose the option Worldwide (Beta) at the top-right corner of the window. Scroll down and click on the SAP Earth Observation Analysis package.
3. Once the request for subscription is made, create a project for the organization to subscribe to a package. Enter the display name of the project as you want it to display in the Builder. The project identifier is a unique identifier.

Wednesday, 9 November 2016

Backup the Database(s) for SAP HANA Express – by the SAP HANA Academy

There a three tools you can use to make a backup of your SAP HANA database:
  1. SAP HANA cockpit
  2. SAP HANA studio
  3. hdbsql
For the VM, I should maybe add that you can also – of course – create a snapshot of the VM but this does require quite a bit of hard disk space.

Saturday, 21 May 2016

Capturing and Replaying Workloads - by the SAP HANA Academy

Introduction

One of the new SPS 12 features for monitoring and managing performance in SAP HANA is the ability to capture and replay workloads. This feature enables you to take a performance snapshot of your current system -- a captured workload -- and then execute the same workload again on the system (or another system from backup) after some major hardware or software configuration change has been made. This will help you evaluate potential impacts on performance or stability after, for example, a revision upgrade, parameter modifications, table partition or index changes, or even whole landscape reorganisations.

In this blog, I will describe the required preparation and the operational procedures.

Tuesday, 5 April 2016

Parallelization options with the SAP HANA and R-Integration

Why is parallelization relevant?

The R-Integration with SAP HANA aims at leveraging R’s rich set of powerful statistical, data mining capabilities, as well as its fast, high-level and built-in convenience operations for data manipulation (eg. Matrix multiplication, data sub setting etc.) in the context of a SAP HANA-based application. To benefit from the power of R, the R-integration framework requires a setup with two separate hosts for SAP HANA and the R/Rserve environment. A brief summary of how R processing from a SAP HANA application works is described in the following:

  • SAP HANA triggers the creation of a dedicated R-process on the R-host machine, then
  • R-code plus data (accessible from SAP HANA) are transferred via TCP/IP to the spawned R-process.
  • Some computational tasks take place within the R-process, and
  • the results are sent back from R to SAP HANA for consumption and further processing.

Saturday, 26 March 2016

[SAP HANA Academy] Configure the SAP HANA Spark Controller to Read SAP HANA Vora Tables

In another part of the SAP HANA Academy's SAP HANA Vora series Tahir Hussain Babar (Bob) walks through how to configure the SAP HANA Spark Controller in nine tutorial videos. With the SAP HANA Spark Controller you will be able to read your SAP HANA Vora tables from SAP HANA.

Each and every script that Bob uses through out this nine part series can be found here on GitHub.

How to Install Hive and Load Data

Wednesday, 16 March 2016

[SAP HANA Academy] Utilize Modeled Persistence Objects in the SAP HANA Data Lifecycle Manager

In a series of three tutorial videos the SAP HANA Academy's Tahir Hussain Babar (Bob) details how to use Modeled Persistence Objects in the SAP HANA Data Lifecycle Manager. In this series Bob is using DLM SPS03 on top of SAP HANA SPS 11. This series is part of the SAP HANA Academy's comprehensive playlist covering What's New in SAP HANA SPS 11.

Overview of the Exploration Module

In the first video of the series Bob provides an introduction to the SAP HANA Data Lifecycle Manger's Exploration Module by showcasing how to use it for analyzing a system's data.

Thursday, 3 March 2016

[SAP HANA Academy] SAP HANA Cloud Integration for Data Services

In a series of 14 videos the SAP HANA Academy's  Tahir Hussain "Bob" Babar shows how to preform the most common SAP HANA Cloud Integration for Data Services tasks. SAP HANA Cloud Integration (HCI) is SAP's strategic integration platform for SAP Cloud customers. HCI provides out-of-the-box connectivity across cloud and on-premise solutions. Beneath the real-time process integration capabilities HCI also contains a data integration part that allows efficient and secure usage of extract, transform and load (ETL) tasks to move data between on-premise systems and the cloud.

Bob's 14 tutorial videos are linked below with accompanying synopses. Please watch the videos here or on the SAP HANA Academy's HCI-DS playlist.

Wednesday, 3 February 2016

[SAP HANA Academy] Discover How to Connect SAP HANA to Facebook with the Apache Camel Facebook Adapter

In a trio of tutorial videos the SAP HANA Academy's Tahir Hussain "Bob" Babar details how to setup and use the Camel Facebook Adapter. The Camel Facebook Adapter is used to connect SAP HANA to Facebook. These videos are part of the SAP HANA Academy's What's New in SAP HANA SPS 11 series, with a specific focus on the new features of Smart Data Integration.

How to Setup the Data Provisioning Agent

The first video in the series shows how to setup the Data Provisioning Agent. Follow along with the video below.

Friday, 8 January 2016

Introducing the SAP Automated Predictive Library

You may have already heard about the recent release of SAP Predictive Analytics 2.0, but may not be aware that this also includes the SAP Automated Predictive Library (APL) for SAP HANA.

The APL is effectively the SAP InfiniteInsight (formerly KXEN) predictive logic optimized and adapted to execute inside the SAP HANA database itself for maximum performance - just like the SAP HANA Predictive Analysis Library (PAL) and Business Function Library (BFL).

Obviously when you already have data in SAP HANA it makes sense to perform heavy-duty processing such as data mining as close as possible to where the data resides - and this is exactly what the APL provides.

By way of comparison, the PAL provides a suite of predictive algorithms that you can call at will - as long as you know which algorithm you need, whereas the APL focuses on automation of the predictive process and uses it's own in built intelligence to identify the most appropriate algorithm for a given scenario. So the two are very much complementary.

Wednesday, 23 December 2015

SAP Certified Support Associate: SAP HANA - by the SAP HANA Academy

Introduction

Interested in getting certified as official SAP HANA supporter? In this blog, I will explain how you can prepare for the SAP Certified Support Associate - SAP HANA certification exam.

This blog is part of a series.
About the Certification

The Support Associate certification was introduced with SPS 06 (June 2013). Tim Breitwieser blogged about it at the time on SCN:SAP HANA Certification Program extended with "SAP Certified Support Consultant". In this blog he explained that the exam is "a pre-requisite for VARs to become authorized to deliver support for SAP HANA". For those that have access to SAP PartnerEdge, you can find all information in the Overview Presentation: VAR-Delivered Support for SAP HANA.

Topic Areas

There are 80 questions divided over ten topic areas. Cut score is 60%, which means that you need to answer at least 47 questions correct. Below the different topics and their relative weight. See the C_HANASUP_1 page on the SAP Training and Certification Shop for the specifics.

Wednesday, 16 December 2015

Monday, 30 November 2015

SAP HANA Rules Framework by the SAP HANA Academy

Introduction

In the first two videos, the SAP Community Network, the SAP Help Portal, the SAP Support Portal and the Product Availability Matrix are introduced. Knowing where to find information is critical for success.
 
1. How to install SAP HANA Rules Framework: Delivery Unit


2. How to install SAP HANA Rules Framework: SAP HANA Studio Modeling Tools