What is the default retention period of operational data warehouse?

What is the default retention period of operational data warehouse?

Data is stored by type, and the ranges for data retention vary from 10 days to 400 days by default, depending on the type of data.

What is SCOM data warehouse?

Description. The Data Warehouse is hosted on a SQL Server Database instance. It is accessed by the Management Servers of a SCOM platform to write and store the data. They are used to generate reports of the health and performance of monitored objects.

What is grooming in SQL?

Grooming allows you to permanently delete event data from the Repository databases. You can groom Repository databases for all registered SQL Server instances or for specific SQL Server instances. Use grooming to ensure your Repository databases contain only the event data you need.

How do you move a data warehouse?

How to Migrate Your EDW Successfully to the Cloud

1. Copy your data. First, you need to create an initial copy of your existing data warehouse in the cloud.
2. Set up ongoing replication.
3. Migrating your analytics infrastructure and data applications.
4. Migrate your transformations.

What is SCOM DB?

Description. The Operational Database is hosted on a SQL Server Database instance. It is accessed by the Management Server of a SCOM platform to write and store the data. Management Packs imported in the Management Group. Monitoring data collected on the monitored objects (Alerts, Performance, configuration).

What are the 3 steps in moving data to the data warehouse environment?

Transportable Tablespaces Example

• Step 1 Place the Data to be Transported into its own Tablespace. The current month’s data must be placed into a separate tablespace in order to be transported.
• Step 2 Export the Metadata.
• Step 3 Copy the Datafiles and Export File to the Target System.
• Step 4 Import the Metadata.

Does SCOM use SQL?

System Center Operations Manager (SCOM), as its name indicates, isn’t a dedicated SQL Server monitoring tool. Rather, it’s a suite of software for deploying, configuring, managing and monitoring all the servers, components and services of a Windows-based IT infrastructure.

What is SCOM and how it works?

System Center Operations Manager (SCOM) is a cross-platform data center monitoring system for operating systems and hypervisors. It uses a single interface that shows state, health and performance information of computer systems.

How is ETL done?

ETL is a process in Data Warehousing and it stands for Extract, Transform and Load. It is a process in which an ETL tool extracts the data from various data source systems, transforms it in the staging area, and then finally, loads it into the Data Warehouse system.

How does SCOM work?

SCOM uses agents installed on each system to check performance and collect data retrieved by the management server. For certain computers that cannot have an agent installed for various reasons, SCOM allows agentless monitoring for these machines through a proxy agent that runs on another system.

How do I monitor SCOM?

SCOM is largely an agent-oriented monitoring tool. This means that in order to monitor your infrastructure, you need a piece of software called an “MMA” or “Microsoft Monitoring Agent” installed on them. Agentless monitoring is also possible, but with limitations and not recommended unless absolutely necessary.

How can I change my data warehouse retention period?

Fortunately – there is a command line tool published that will help make changes to these retention periods, and provide more information about how much data we have currently. This tool is called DWDATARP.EXE. It is available for download HERE. This gives us a nice way to view the current settings.

Why do we aggregate data in a data warehouse?

The most common datasets that we will aggregate are Performance data, State data, and Client Monitoring data (AEM). The reason we have raw, hourly, and daily aggregations – is to be able to keep data for longer periods of time – but still have very good performance on running reports.

How are data types kept in a data warehouse?

Different data types are kept in the Data Warehouse in unique “Datasets”. Each dataset represents a different data type (events, alerts, performance, etc..) and the aggregation type (raw, hourly, daily) Not every customer will have exactly the same data sets.

How to view current settings in data warehouse?

This gives us a nice way to view the current settings. Download this to your tools machine, your RMS, or directly on your warehouse machine. Run it from a command line. To get our current settings – run the tool with ONLY the –s (server\\instance) and –d (database) parameters. This will output the current settings.