Here are 10 popular Master Data Management (MDM) tools: 1. Informatica MDM Informatica offers a modular MDM solution that provides a single view of data. The product enables users to create an authoritative view of business-critical data from disparate, duplicate, and conflicting sources. Informatica MDM also features AI and machine learning and includes data quality,…
Here are 10 data governance tools that are popular in the industry: 1. Collibra It’s often said that data scientists spend most of their time finding, cleaning, and organizing data. Collibra aims to change that and help organizations deliver trusted data to them and other end users with Collibra Data Governance, which is part of…
What is a Data Warehouse? Data warehouse, also known as DWH is a system that is used for reporting and data analysis. It is considered to be the core of business intelligence (BI) as all the analytical sources revolve around the data warehouse. DWH is a central repository that stores current as well as historical…
1) What is Apache Kafka? Apache Kafka is a publish-subscribe open source message broker application. This messaging application was coded in “Scala”. Basically, this project was started by the Apache software. Kafka’s design pattern is mainly based on the transactional logs design. 2) Enlist the several components in Kafka. The most important elements of Kafka…
1) Is HAProxy a load balancer? HAProxy (High Availability Proxy) is open source proxy and load balancing server software. It provides high availability at the network (TCP) and application (HTTP/S) layers, improving speed and performance by distributing workload across multiple servers. 2)What are the different types of load balancers? Elastic Load Balancing supports the following…
1) Who owns Linkerd? the Cloud Native Computing FoundationLinkerd is hosted by the Cloud Native Computing Foundation (CNCF). The CNCF owns the trademark; the copyright is held by the Linkerd authors themselves. 2) When was Linkerd created? 2016Linkerd is a service mesh that provides critical observability, security, and reliability features to cloud native applications without…
1) What Is Checkpoint? / Does Consul Call Home? Consul makes use of a HashiCorp service called Checkpoint which is used to check for updates and critical security bulletins. Only anonymous information, which cannot be used to identify the user or host, is sent to Checkpoint. An anonymous ID is sent which helps de-duplicate warning…
1) What is code coverage analysis? A code coverage analyzer monitors your code at runtime and records information about which lines of code were executed. NCover shows each sequence point in your application along with the number of times that point was executed. Sequence points are generated by the compiler and stored in the debug…
1) What is smoking? In unit testing, we use mocking. An object you want to test may have other complex object dependencies. You replace the other objects with mocks simulating the behavior of the real objects to isolate the conduct of an object that you wish to test. So mocking creates objects in simple words…
1) What Is A Bug? A computer bug is an error, flaw, mistake, failure, or fault in a computer program that prevents it from working correctly or produces an incorrect result. 2) What Is A Test Case? Test case is set of input values, execution preconditions, expected results and execution Post conditions, developed for a…
History & Origin of MLOps The origins of MLOps may be traced back to a study titled “Hidden Technical Debt in Machine Learning Systems” published in 2015. Since then, the expansion has been constantly evolving. What is MLOps? MLOps refers to the combined usage of Machine Learning, long-established practice of DevOps, and Data Engineering to…
Let’s have a quick discussion about oracle Oracle Database is the oldest database designed for enterprise grid computing, the most flexible and budget-effective way to manage information and applications. Enterprise grid computing creates large pools of industry-standard, modular storage, and servers. It is a database management software product. A database contains an organized collection of…
In Previous blog Click Here We also learned that How to Sign-in or login from PHP 7 using LinkedIn API. So, In this blog, I am going to post or send form data from PHP using Linkedin API. In the previous blog, I already Install “composer require guzzlehttp/guzzle:^7.0” and create a Linkedin API and Sign…
What is Site Scraping? “Site scraping also” called or known by some other names like Web scraping, Screen scraping, Web data mining, Web harvesting, or Web data extraction is a technique or process through which large data or information from various websites can be extract & save into the local or database in structured ways…
Where is the best place to get help with general Splunk questions? Splunk Answers (Ans) Stack Overflow Course Q and A Splunk is primarily a business intelligence tool. False (Ans) True To be successful in this course, you should commit to _ per day. 10 – 20 minutes (Ans) 1 to 2 hours 30 –…
[2019-07-11T09:59:18,013][ERROR][o.e.b.Bootstrap ] [es-master01] Exception java.lang.IllegalStateException: Node is started with node.data=false, but has shard data: [/home/ec2-user/elasticsearch-7.2.0/data/nodes/0/indices/6XsNftnbSbOnzPK3wOKc 0w/0]. Use ‘elasticsearch-node repurpose’ tool to clean up at org.elasticsearch.env.NodeEnvironment.ensureNoShardData(NodeEnvironment.java:1065) ~[elasticsearch-7.2.0.jar:7.2.0] at org.elasticsearch.env.NodeEnvironment.(NodeEnvironment.java:324) ~[elasticsearch-7.2.0.jar:7.2.0] Solution Rajesh KumarI’m a DevOps/SRE/DevSecOps/Cloud Expert passionate about sharing knowledge and experiences. I have worked at Cotocus. I share tech blog at DevOps School, travel stories…
Step 1 – Go to: http://www.json-generator.com/ Step 2 – Download and save as customers_full.json Step 3 – Open customers_full.json in sublimetext Remove the array brackets Find-Replace },{ with }\n{ in the regex mode on sublime text Find-Replace {“name” with {“index” : {}}\n{“name” in the regex model on sublime text Now the file is in a…