Elastic Search Error – Node is started with node.data=false, but has shard data
[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
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Elastic Search Error – max virtual memory areas vm.max_map_count [65530] is too low, increase to at least [262144]
Errors [2]: max virtual memory areas vm.max_map_count [65530] is too low, increase to at least [262144] Solution To make it persistent, you can add this line: $ sudo vi /etc/sysctl.conf…
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Elastic Search Error – max file descriptors [4096] for elasticsearch process is too low, increase to at least [65535]
Elastic Search Error – max file descriptors [4096] for elasticsearch process is too low, increase to at least [65535] Solution Temporary to the current login session To set ulimit value…
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How to create sample data to perform searches using elastic search?
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…
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What is difference between application/x-ndjson and application/json?
Lets understand what is json? JSON stands for JavaScript Object Notation JSON is a lightweight format for storing and transporting data JSON is often used when data is sent from…
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Elastic Search Error – The bulk request must be terminated by a newline
FIX – Add a New line in customers_full.json
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Understading Octopus Deploy Backup and restore process
Your Master Key When an Octopus Server is installed, we generate a special key used for encryption, called the master key. The master key is then encrypted asymmetrically, using DPAPI,…
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What is Gitlab and how its useful in DevOps?
Intially, GitLab was introduced as a web-based Git-repository manager providing hositing solutions for git repo along with Wiki and Issues tracking. Later, GitLab become the single application for the entire…
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Is there any certification for DevOps? | scmGalaxy
Source: Quora.com Q1. Is there any certification for DevOps? Ans. As you inquired about “Certification for DevOps”. So, let me inform you that DevOps is a culture and it cannot be certified…
Read more »Checklist for Validating A DevOps Architecture
Source – http://blog.flux7.com/blogs/devops/checklist-for-validating-a-devops-architecture-part-1 Author – Ali Hussain Checklist: Validate DevOps Architecture Understand business needs An organization moving to the cloud truly understand cloud’s benefits only when setting up good DevOps methodologies…
Read more »DevOps training institutes in Hyderabad
DevOps training institutes in Hyderabad DevOps integrates developers and operation teams in order to improve collaboration and productivity by automation infrastructure, automation workflows and continuously application performance. Here is the…
Read more »Dashboard Solutions for CI/CD – DevOps
A dashboard is an interactive tool that aggregates all your data into a single view. Analytics from multiple sources are contained in one place, making it easier to assess your…
Read more »DevOps Engg Full-Time Position In SFO
DevOps Engineer (California Fulltime) To support our key business initiatives, we are looking for a DevOps Engineer to build innovative and highly scalable solutions to help build best in class…
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Top 5 online platforms where DevOps practitioners hangout
This is the age of Internet and social media and people’s spend more and more time on to the net and social networks. And when people spend their time somewhere…
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How DevOps can play important role in System Administrator’s career ?
DevOps is merging the path between Developers and Operations teams. It’s all about the agility and automation. Servers, in DevOps easily can be replaced instead of keeping it and nurture…
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DevOps Role for Operations Team
First of all, we should know what Operations Team does. So, I will start with responsibilities of operations team and will move forward to see DevOps role in Operations at…
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Top 10 DevOps Tools which is mostly used by DevOps Engineers | DevOpsSchool
Introduction “DevOps” is an emerging model that allows effective collaboration of development and Operations team so that they can build, test, and release software faster and more reliably. Traditionally in…
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Why DevOps skill is very important to have?
In the event that association has worked with a spry web advancement philosophy, then they are accustomed to seeing the advantages of composed cooperation, speedier turnarounds, and checkpoints and changes…
Read more »Common Problems in DevOps | DevOps Adoption Challenges
As 2017 has started, this the time everyone has tied up there shoes for the New Challenges that already has been knocked the door in 2016. Back last year, we…
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How DevOps is enhancing the capability of software development?
We all know that DevOps is an established relationship stage between development phase and IT Operations. It is vital that collaboration and communication between the two units are promoted from…
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