Weblogic-clustering-failover-and-load-balancing-training-in-navi-mumbai

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WELCOME TO VIBRANTWELCOME TO VIBRANT
TECHNOLOGIES AND COMPUTERSTECHNOLOGIES AND COMPUTERS
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CONTENT:CONTENT:
1)WHAT IS CLUSTERING?1)WHAT IS CLUSTERING?
2)BENEFITS OF CLUSTERING2)BENEFITS OF CLUSTERING
3)WHAT IS WEBLOGIC?3)WHAT IS WEBLOGIC?
4)TYPES OF OBJECTS4)TYPES OF OBJECTS
5)TYPICAL CLUSTERED MULTI5)TYPICAL CLUSTERED MULTI
6)TIER ARCHITECHTURE6)TIER ARCHITECHTURE
7)ALGORITHMS7)ALGORITHMS
8)TEST SET UP8)TEST SET UP
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IntroductionIntroduction
What is Clustering?
◦ Close cooperation of two or more replicated
servers to ensure fast, continuous service to
users.
Clustering must provide the following:
◦ No bottlenecks to scaling
◦ No single point of failure
◦ Transparency to application developers
◦ Single-system image to administrators
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ClusteringClustering
Benefits of Clustering
◦ High-Availability and Scalability
Key Capabilities of Clustering
◦ Failover
 New object can take over for the failed object
◦ Load Balancing
 Even distribution of jobs
Challenges
◦ Replication without increasing load
◦ Propagating changes to servers participating in the
cluster
◦ Complex setup
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WebLogic ClusteringWebLogic Clustering
What is WebLogic?
◦ J2EE Application Server that is a platform for
developing distributed applications
◦ A hosting environment for EJBs
◦ Provides several services such as: JMS, JNDI,
JDBC, Transaction control, etc…
WebLogic Clustering
◦ Consists of multiple copies of the WL Server
working together—so that there are alternative
objects to do the same job.
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WebLogic ClusteringWebLogic Clustering
Types of objects that can be clustered
◦ Servlets and JSPs
◦ EJBs
◦ RMI objects
◦ JMS destinations
◦ JDBC Connections
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Replica-aware stubs created at compile
time
Contains load-balancing algorithm
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Typical Clustered Multi-TierTypical Clustered Multi-Tier
ArchitectureArchitecture
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Load BalancingLoad Balancing
Algorithms used:
◦ Round-Robin
 Cycles through instances in order
◦ Weight-Based
 Allocation of requests based upon relative weights
◦ Random
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What we didWhat we did
Set up a WL server in a clustered
environment
◦ 2 Nodes and 1 Admin. server
Deploy an EJB
◦ Stateful Session Bean that is replicated on the
cluster
Simulate the action of multiple clients
◦ Remote Java client that creates multiple
threads and sends off requests in quick
succession
Server logs client requests
◦ Used for gathering statistics
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Test SetupTest Setup
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ResultsResults
Most effective algorithm was Round-Robin
Weight-based is useful when there are
differences in the cluster hardware
◦ Degenerates to Round-Robin when using
identical weights in the cluster.
Random was close to Round-Robin
Scalability
◦ 1 server results in cacheful exceptions
◦ Adding another node to the cluster removed
this problem with identical clients
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Driving Business Innovation: Latest Generative AI Advancements & Success Story

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Are you ready to revolutionize how you handle data? Join us for a webinar where we’ll bring you up to speed with the latest advancements in Generative AI technology and discover how leveraging FME with tools from giants like Google Gemini, Amazon, and Microsoft OpenAI can supercharge your workflow efficiency. During the hour, we’ll take you through: Guest Speaker Segment with Hannah Barrington: Dive into the world of dynamic real estate marketing with Hannah, the Marketing Manager at Workspace Group. Hear firsthand how their team generates engaging descriptions for thousands of office units by integrating diverse data sources—from PDF floorplans to web pages—using FME transformers, like OpenAIVisionConnector and AnthropicVisionConnector. This use case will show you how GenAI can streamline content creation for marketing across the board. Ollama Use Case: Learn how Scenario Specialist Dmitri Bagh has utilized Ollama within FME to input data, create custom models, and enhance security protocols. This segment will include demos to illustrate the full capabilities of FME in AI-driven processes. Custom AI Models: Discover how to leverage FME to build personalized AI models using your data. Whether it’s populating a model with local data for added security or integrating public AI tools, find out how FME facilitates a versatile and secure approach to AI. We’ll wrap up with a live Q&A session where you can engage with our experts on your specific use cases, and learn more about optimizing your data workflows with AI. This webinar is ideal for professionals seeking to harness the power of AI within their data management systems while ensuring high levels of customization and security. Whether you're a novice or an expert, gain actionable insights and strategies to elevate your data processes. Join us to see how FME and AI can revolutionize how you work with data!

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Weblogic-clustering-failover-and-load-balancing-training-in-navi-mumbai

1. Vibrant technologies & computers Vashi +919892900103 | info@vibranttechnologies.c o.in | www. Vibranttechnologies.co.in

2. WELCOME TO VIBRANTWELCOME TO VIBRANT TECHNOLOGIES AND COMPUTERSTECHNOLOGIES AND COMPUTERS Vibrant Technologies & Computers +919892900103 | info@vibranttechnologies.co.in | www. Vibranttechnologies.co.in 2

3. Vibrant Technologies & Computers +919892900103 | info@vibranttechnologies.co.in | www. Vibranttechnologies.co.in 3

4. CONTENT:CONTENT: 1)WHAT IS CLUSTERING?1)WHAT IS CLUSTERING? 2)BENEFITS OF CLUSTERING2)BENEFITS OF CLUSTERING 3)WHAT IS WEBLOGIC?3)WHAT IS WEBLOGIC? 4)TYPES OF OBJECTS4)TYPES OF OBJECTS 5)TYPICAL CLUSTERED MULTI5)TYPICAL CLUSTERED MULTI 6)TIER ARCHITECHTURE6)TIER ARCHITECHTURE 7)ALGORITHMS7)ALGORITHMS 8)TEST SET UP8)TEST SET UP Vibrant Technologies & Computers +919892900103 | info@vibranttechnologies.co.in | www. Vibranttechnologies.co.in 4

5. IntroductionIntroduction What is Clustering? ◦ Close cooperation of two or more replicated servers to ensure fast, continuous service to users. Clustering must provide the following: ◦ No bottlenecks to scaling ◦ No single point of failure ◦ Transparency to application developers ◦ Single-system image to administrators Vibrant Technologies & Computers +919892900103 | info@vibranttechnologies.co.in | www. Vibranttechnologies.co.in 5

6. ClusteringClustering Benefits of Clustering ◦ High-Availability and Scalability Key Capabilities of Clustering ◦ Failover  New object can take over for the failed object ◦ Load Balancing  Even distribution of jobs Challenges ◦ Replication without increasing load ◦ Propagating changes to servers participating in the cluster ◦ Complex setup Vibrant Technologies & Computers +919892900103 | info@vibranttechnologies.co.in | www. Vibranttechnologies.co.in 6

7. WebLogic ClusteringWebLogic Clustering What is WebLogic? ◦ J2EE Application Server that is a platform for developing distributed applications ◦ A hosting environment for EJBs ◦ Provides several services such as: JMS, JNDI, JDBC, Transaction control, etc… WebLogic Clustering ◦ Consists of multiple copies of the WL Server working together—so that there are alternative objects to do the same job. Vibrant Technologies & Computers +919892900103 | info@vibranttechnologies.co.in | www. Vibranttechnologies.co.in 7

8. WebLogic ClusteringWebLogic Clustering Types of objects that can be clustered ◦ Servlets and JSPs ◦ EJBs ◦ RMI objects ◦ JMS destinations ◦ JDBC Connections Vibrant Technologies & Computers +919892900103 | info@vibranttechnologies.co.in | www. Vibranttechnologies.co.in 8

9. Replica-aware stubs created at compile time Contains load-balancing algorithm Vibrant Technologies & Computers +919892900103 | info@vibranttechnologies.co.in | www. Vibranttechnologies.co.in 9

10. Typical Clustered Multi-TierTypical Clustered Multi-Tier ArchitectureArchitecture Vibrant Technologies & Computers +919892900103 | info@vibranttechnologies.co.in | www. Vibranttechnologies.co.in 10

11. Load BalancingLoad Balancing Algorithms used: ◦ Round-Robin  Cycles through instances in order ◦ Weight-Based  Allocation of requests based upon relative weights ◦ Random Vibrant Technologies & Computers +919892900103 | info@vibranttechnologies.co.in | www. Vibranttechnologies.co.in 11

12. What we didWhat we did Set up a WL server in a clustered environment ◦ 2 Nodes and 1 Admin. server Deploy an EJB ◦ Stateful Session Bean that is replicated on the cluster Simulate the action of multiple clients ◦ Remote Java client that creates multiple threads and sends off requests in quick succession Server logs client requests ◦ Used for gathering statistics Vibrant Technologies & Computers +919892900103 | info@vibranttechnologies.co.in | www. Vibranttechnologies.co.in 12

13. Test SetupTest Setup Vibrant Technologies & Computers +919892900103 | info@vibranttechnologies.co.in | www. Vibranttechnologies.co.in 13

14. ResultsResults Most effective algorithm was Round-Robin Weight-based is useful when there are differences in the cluster hardware ◦ Degenerates to Round-Robin when using identical weights in the cluster. Random was close to Round-Robin Scalability ◦ 1 server results in cacheful exceptions ◦ Adding another node to the cluster removed this problem with identical clients Vibrant Technologies & Computers +919892900103 | info@vibranttechnologies.co.in | www. Vibranttechnologies.co.in 14

15. Vibrant Technologies & Computers +919892900103 | info@vibranttechnologies.co.in | www. Vibranttechnologies.co.in 15 0 250 500 750 1000 1250 1500 1750 2000 2250 2500 2750 3000 3250 3500 3750 4000 4250 4500 4750 5000 5250 5500 5750 6000 6250 6500 6750 7000 Round-Robin Weight-Based Random Algorithm RequestsperRun Dante-1 Dante-2 Dante-3 DanteCl2-1 DanteCl2-2 DanteCl2-3

16. Thank youThank you Vibrant Technologies & Computers +919892900103 | info@vibranttechnologies.co.in | www. Vibranttechnologies.co.in 16

Editor's Notes

Replica-aware stubs (client representation of a server-side object) Contains a list of servers participating in the cluster IP Multicast – server instances broadcast availability of services IP Sockets – peer-to-peer communication

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Editor's Notes