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…
Read more »
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…
Read more »
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…
Read more »
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…
Read more »
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…
Read more »
Elastic Search Error – The bulk request must be terminated by a newline
FIX – Add a New line in customers_full.json 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…
Read more »
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,…
Read more »
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…
Read more »
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…
Read more »
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…
Read more »
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…
Read more »
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…
Read more »
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…
Read more »
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…
Read more »
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…
Read more »
DevOps Certification Myths | Go for Tools Certification | scmGalaxy
The First thing is that devopsinstitute is only focusing on to do business anyhow. When you will explore their site you can find that they are the sole authorized provider…
Read more »
DevOps Interview Questions and Answer – Part 1
What do you understand about DevOps? Can you please define it in your terminologies? What are the ways, DevOps will help the Software Projects and Team? What is Continuous Integration?…
Read more »
Platforms where you can find DevOps, Trainers, Coach, Training and Instructors easily
If you are related with Software industry or if you are in IT, you must heard about the word “DevOps”. It is a small word which consist the whole process…
Read more »
How Can You Find An Experienced & Qualified DevOps Trainer?
DevOps is a new trending word in IT industry these days and every IT professionals must heard about it for sure. But for those who heard it for the first…
Read more »
How Can You Find An Experienced & Qualified DevOps Trainer?
DevOps is a new trending word in IT industry these days and every IT professionals must heard about it for sure. But for those who heard it for the first…
Read more »
How can you become a successful DevOps Engineer ?
These days in software industry one word is high in trend and that is “DevOps”. Industry experts define DevOps either as a “culture” or “methodology”. But when organizations and companies…
Read more »
Why organization should enhance DevOps skills of their employee?
It’s not shocking that a lot of organizations struggle when it comes to DevOps execution. DevOps is a new conception which IT organizations use to enhance collaboration between two functions…
Read more »
Tips to find qualified DevOps Trainers, Instructors and Coach?
Bangalore is a silicon vallery of the India. There are many software organization and companies, currently working towards the implementing the automation thoughtout the software development life cycle. DevOps has…
Read more »
How DevOps course is enhancing the capability of software development?
How DevOps course is enhancing the capability of software development? Software Industry in these days adopting a new practice called “DevOps”. This word change the process of software development in…
Read more »
Top 10 DevOps Online Resources to learn, share and practice.
DevOps is a hot topic these days among-st IT professionals and when you as a student or professional who is related to this industry go to Google and search about…
Read more »