ElasticSearch Error – filebeat – filebeat.yml – more than one namespace configured accessing ‘output’
Errors Answer Check output.logstash in filebeat.yml: should be uncommented. Rajesh KumarI’m a DevOps/SRE/DevSecOps/Cloud Expert passionate about sharing knowledge and experiences. I have worked at Cotocus. I share…
ElasticSearch Error – this can cause resize pauses and prevents mlockall from locking the entire heap
Error Message Solutions Setting the parameter -Xms to the same value of -Xmx in /etc/elasticsearch/jvm.options solved the problem 🙂 Thanks Rajesh KumarI’m a DevOps/SRE/DevSecOps/Cloud Expert passionate about…
Elasticsearch Command Lines and their Usage Guide
elasticsearch elasticsearch-certgen elasticsearch-certutil elasticsearch-cli elasticsearch-croneval elasticsearch-env elasticsearch-env-from-file elasticsearch-keystore elasticsearch-migrate elasticsearch-node elasticsearch-plugin elasticsearch-saml-metadata elasticsearch-setup-passwords elasticsearch-shard elasticsearch-sql-cli elasticsearch-sql-cli-7.6.0.jar elasticsearch-syskeygen elasticsearch-users x-pack-env x-pack-security-env x-pack-watcher-env Rajesh KumarI’m a DevOps/SRE/DevSecOps/Cloud Expert passionate…
How To Fix “Windows 10 Automatic Repair”
Rest your Pc Fully if You Want to Solve This Problem Click On “Advance Option” Use This “Troubleshoot” Option For Reset Pc After Reset Pc: You C…
How to Write an Essay in 8 Hour: Benefits of Ordering a Paper Online
Many students get to a lot of papers to write. No matter if you study in school or college, you will probably get a lot of homework….
Terraform Modules Tutorials and Complete Guide
Terraform Modules explained!!!‘ How to use one module’s variable in another module in terraform? Rajesh KumarI’m a DevOps/SRE/DevSecOps/Cloud Expert passionate about sharing knowledge and experiences. I have…
Example of Terraform Code for Lab and Demo
Example Code of Terraform AWS VPC Terraform Hello world Program Terraform example program for aws_security_group, aws_instance and provisioner Working with Terraform AWS provider, resources aws_key_pair Rajesh KumarI’m…
Terraform Errors and Solutions Database
Terraform Error: Key is not in valid OpenSSH public key format Terraform Error: Invalid reference Terraform Error: Invalid variable name Terraform Error: Failed to read ssh private…
Docker Private registry using Nexus, Artifactory or Docker Registry
How to setup Docker repository in Artifactory and push/pull images? Setup Artifactory pro 6.1.0 using Docker containtainer How to setup Docker Registry/Repository using Jfrog Artifactory Docker Machine…
Docker Errors and Solutions Database
Docker Error: Auzre RHEL 7.4 “Requires: container-selinux >= 2:2.74” Docker Error – Requires: container-selinux >= 2:2.74 Docker Error: JOB FOR DOCKER.SERVICE FAILED BECAUSE THE CONTROL PROCESS EXITED…
List of Top DevOps Tools For SAP and ABAP
AbapGit SAP Transport Packages IKAN ALM Solman SAP Netweaver Qunit Opa5 SAPUI5 Robotic Process Automation – RPA Rajesh KumarI’m a DevOps/SRE/DevSecOps/Cloud Expert passionate about sharing knowledge and…
AWS s3 Bucket Policy permissions Example for Static Website Access
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 at Holiday…
How to set Internet Proxy for Maven Repository
There are following ways to set a internet proxy in maven. Method 1 – Command Line with mvn Method 2 – Using MAVEN_OPTS set in system env…
DevSecOps 1 Days Crash Course and Training
What is DevSecOps? DevSecOps is the philosophy of integrating security practices within the DevOps process. DevSecOps involves creating a ‘Security as Code’ culture with ongoing, flexible collaboration…
How to declare Inheritance in PHP with example?
What is Inheritance?:- Inheritance means one class method or properties access to another class. The child class will inherit all public, private, protected methods or properties from…
Difference between Public, Private & Protected Access Modifier in PHP with example
Public Access Modifier:- Public Method or variable can be accessed from anywhere in the class. It means from inside or outside the class and child class also…
List of Top 100 Linkedin Groups/Community for DevOps – Cloud – Containers Technology
LinkedIn Learning is an online video training library with thousands of expert-created courses covering technology, software, hardware, business, career-building, creativity, and more. LinkedIn Learning is designed for…
List of Top 50 Facebook Groups/Community for DevOps – Cloud – Containers Technology
Facebook is a social website that helps people from the whole world to multiple each other and provides many services like sit at home. one place While…
List of Top 100 Linkedin Groups/Community for DevOps – Cloud – Containers Technology
Here I have described 100 Linkedin groups/ communities. LinkedIn has a lot of features for brands and social media marketers. LinkedIn can establish its expertise through content,…
List of Top 50 Facebook Groups/Community for DevOps – Cloud – Containers Technology
In this blog, I’m going to telling about how to use Facebook groups and how to promote and build your business on Facebook groups with your desired…
Git Errors and Solutions Database
Git Error: How do I remove files saying “old mode 100644 new mode 100755” from unstaged changes in Git? Git Error: -Git Polling Log java.io.IOException: error=2, No…
Git Command Tutorials Guide with Example
Git Commands Tutorials and Example: Git Clean – How to clean git workspace? Git Commands Tutorials and Example: Git Reset – Git Revert Git Commands Tutorials and…
List of 50 Facebook Groups/Community for DevOps – Cloud and Container
Facebook is a social networking site. Through this, members can keep in touch with their friends, family and acquaintances. In this, you can send your videos, photos…
Top 33 Free Jenkins Plugins and their Tutorials with step by step guide.
List of Top 25 Jenkins Plugins 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…
Jenkins Continous Integration with Another DevOps Tools
Enabling Jenkins integration with Silk Central Test Manager Rajesh KumarI’m a DevOps/SRE/DevSecOps/Cloud Expert passionate about sharing knowledge and experiences. I have worked at Cotocus. I share tech…
Jenkins Jobs Configuration Demo with Example
Build Scala Project using sbt and Jenkins Environment variables and properties defined in jenkins | Jenkins Tutorial Rajesh KumarI’m a DevOps/SRE/DevSecOps/Cloud Expert passionate about sharing knowledge and…
Jenkins Pipeline Tutotrials with example of jenkinsfile
Jenkins Pipeline Example Code Sample 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…
Jenkins Administrations and Configurations Complete Reference
Jenkins Upgrade and Solution!!! How to Change Jenkins HTTP port number? Jenkins Backup Jenkins Backup and Restore Process | Jenkins Tutorial Rajesh KumarI’m a DevOps/SRE/DevSecOps/Cloud Expert passionate…
Scripting in Jenkins with Groovy and others Scripting Language
How to run/execute groovy script in Jenkins? Database of Groovy Script for Jenkins Automation Script to check the build status of a Jenkins job Rajesh KumarI’m a…
Jenkins Commmands Line and REST API Complete Reference
Jenkins commands lines reference from jenkins Know About Jenkins CLI | Jenkins CLI Guide Understand Jenkins CLI | Jenkins CLI Reference Jenkins Remote access API Example |…