Amazon dynamodb & amazon redshift

Amazon dynamodb & amazon redshift

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  Redshift & dynamodb Created by Sumera Hangi Sumera Hangi 06
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  INTRODUCTION TO DYNAMODB BENEFITS & FEATURES OF AMAZON DYNAMO DB DYNAMO DB APPLICATIONS DYNAMO DB – READ/WRITE CAPACITY MODE AND CAPACITY UNITS DEMO: CREATING, INSERTING AND QUERYING A TABLE IN DYNAMO DB INTRODUCTION TO REDSHIFT BENEFITS & FEATURES OF AMAZON REDSHIFT AMAZON REDSHIFT NODE TYPES & PRICING HOW TO SET UP AMAZON REDSHIFT Sumera Hangi 06
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  INTRODUCTION TO DYNAMODB Amazon Dynamo DB is a fully managed NoSQL database service that allows to create database tables that can store and retrieve any amount of data.  It automatically manages the data traffic of tables over multiple servers and maintains performance  It also relieves the customers from the burden of operating and scaling a distributed database.  Hence, hardware provisioning, setup, configuration, replication, software patching, cluster scaling, etc. is managed by Amazon. Sumera Hangi 06
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  BENEFITS & FEATURESOF AMAZON DYNAMODB Sumera Hangi 06
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  Sumera Hangi 06
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   On-demand -Dynamo DB on-demand offers pay-per-request pricing for read and write requests so that you pay only for what you use.  Provisioned - You specify the number of reads and writes per second that you require for your application. Sumera Hangi 06
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  Step 1: Navigateto the Dynamo DB section in AWS . Select “Create Table“. Step 2: Fill in with the necessary details and click on “Create“. Step 3: You can view your table being created. Click on “Overview” to understand your table, click on “Items” to edit, insert and query on the table. There are many more options you can use to understand your table better. Sumera Hangi 06
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  Sumera Hangi 06
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  Now that youhave created a table, let’s go ahead and insert a few items and understand how NoSQL works. Step 1: Navigate to “Items” and click on “Create item“. Step 2: It will open a JSON file where you can add different items. Click on the “+” symbol and select “Append” and select what type of data you want to enter. Sumera Hangi 06
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  Step 3: Sinceit is a NoSQL architecture, you can play around with the columns you add to the table. E.g. Step 5: This is how your table will look like once you have inserted the data. “Position“. Sumera Hangi 06
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  Now that wehave a table ready, let’s go ahead and look at some basic queries. Step 1: Here you can frame your query and click on “Start Search” to get the desired result. Step 2: Here, I am searching for the record which has EmpId as “ED4“. Sumera Hangi 06
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   Amazon Redshiftis a fully managed data warehouse service in the cloud.  Its datasets range from 100s of gigabytes to a petabyte.  The initial process to create a data warehouse is to launch a set of compute resources called nodes, which are organized into groups called cluster.  Amazon Redshift costs less to operate than any other data warehouse. Sumera Hangi 06
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   . Sumera Hangi06
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  Sumera Hangi 06
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  HOW TO SET UPAMAZON REDSHIFT?Following are the steps to set up Amazon Redshift. Step 1 − Sign in and launch a Redshift Cluster using the following steps. • Sign in to AWS Management console and use the following link to open Amazon Redshift console • Select the region where the cluster is to be created using the Region menu on the top right side corner of the screen. • Click the Launch Cluster button. • The Cluster Details page opens. Provide the required details and click the Continue button till the review page. • A confirmation page opens. • Select the cluster in the list and review the Cluster Status information. The page will show Cluster status.Sumera Hangi 06
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  Step 2 −Configure security group to authorize client connections to the cluster. The authorizing access to Redshift depends on whether the client authorizes an EC2 instance or not. • Follow these steps to security group on EC2- VPC platform. • Open Amazon Redshift Console and click Clusters on the navigation pane. • Select the desired Cluster. Its Configuration tab opens. • Click the Security group. • Once the Security group page opens, click the Inbound tab. • Click the Edit button. Set the fields as shown below and click the Save button. Type − Custom TCP Rule. Protocol − TCP. Port Range − Type the same port number used while launching the cluster. By- default port for Amazon Redshift is 5439. Source − Select Custom IP, then type 0.0.0.0/0. Sumera Hangi 06
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  Step 3 −Connect to Redshift Cluster. There are two ways to connect to Redshift Cluster − Directly or via SSL. Following are the steps to connect directly. Connect the cluster by using a SQL client tool. It supports SQL client tools that are compatible with PostgreSQL JDBC or ODBC drivers. Use the following steps to get the Connection String. • Open Amazon Redshift Console and select Cluster in the Navigation pane. • Select the cluster of choice and click the Configuration tab. • A page opens as shown in the following screenshot with JDBC URL under Cluster Database Properties. Copy the URL. Sumera Hangi 06
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  Use the followingsteps to connect the Cluster with SQL Workbench/J. • Open SQL Workbench/J. • Select the File and click the Connect window. • Select Create a new connection profile and fill the required details like name, etc. • Click Manage Drivers and Manage Drivers dialog box opens. • Click the Create a new entry button and fill the required details. • Click the folder icon and navigate to the driver location. Finally, click the Open button. Sumera Hangi 06
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  • Leave theClassname box and Sample URL box blank. Click OK. • Choose the Driver from the list. • In the URL field, paste the JDBC URL copied. • Enter the username and password to their respective fields. • Select the Auto commit box and click Save profile list. Sumera Hangi 06
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