Understanding the chef cookbook’s Berkshelf file
Configuration Management using chef is being implemented with the help of desire files, which is often called a “cookbooks” in chef. Usuallay separate cookbooks is written in…
List of AWS regions and availability zones
List of AWS Regions This is complete list of AWS regions available currently. S.No Code Name 1 us-east-1 US East (N. Virginia) 2 us-west-2 US West (Oregon) 3…
How to run UI testing in Docker container using Selenium
Docker is one of the revolutions technologies which has created lots of buzz in the Software development practices. Docker has not only helped to setup Continuous Integration…
Docker Errors and Solutions Guide
Error: Failed to get D-Bus connection: Operation not permitted I am having issue running or checking status on any services in Docker in Centos 7. I get:…
“Run in Preflight” and “Run in Preflight Only” explained in IBM UBuild!
The Preflight plugin provides steps that can be used for developer Preflight builds Explanation The preflight client first starts a simple file server. First, The server is…
Difference between jenkins and Urbancode build
What is the difference between jenkins and Urbancode build? jenkins Urbancode build Jenkins is open framework for automating the repeative tasks and has great plugins which can…
How to Install plug-ins in IBM UrbanCode Deploy
Procedure Download the installation files for one or more plug-ins from the following site: https://developer.ibm.com/urbancode/plugins/ibm-urbancode-deploy/ Load the plug-ins: For automation plug-ins, click Settings > Automation Plugins, then click Load Plugin….
How to Install plug-ins in IBM UrbanCode Release
Procedure Download the installation files for one or more plug-ins from the following site: https://developer.ibm.com/urbancode/plugins/ibm-urbancode-build/. Do not extract the compressed files. Load the plug-ins: From the IBM…
How to Install plug-ins in IBM UrbanCode Build
Procedure Download the installation files for one or more plug-ins from the following site: https://developer.ibm.com/urbancode/plugins/ibm-urbancode-build/. Do not extract the compressed files. Load the plug-ins: From the IBM UrbanCode…
Upgrading from IBM uBuild 5.0.1.3 or earlier
SSLv3 is no longer supported by IBM uBuild or IBM UrbanCode Build due to the POODLE vulnerability. In fixing the vulnerability, there are a few steps that…
Upgrade Artifactory from Open-Source (OSS) to PRO?
The upgrade process from OSS to PRO is the same one that is used for upgrading from any Artifactory version to the latest version; The procedure to…
Getting Started with Amazon Simple Queue Service (SQS)
We’ve put together a list of resources that we think will be useful to you, as you familiarize yourself with Amazon SQS and get started working with…
List of Supported Languages for SyntaxHighlighter
Brush name Brush aliases File name ActionScript3 as3, actionscript3 shBrushAS3.js Bash/shell bash, shell shBrushBash.js ColdFusion cf, coldfusion shBrushColdFusion.js C# c-sharp, csharp shBrushCSharp.js C++ cpp, c shBrushCpp.js CSS…
docker-compose prepends current directory name to named volumes
Issues – docker-compose prepends current directory name to named volumes What actually happens is that the named volume gets prepended with (a simplified version of) the directory name…
Kubernetes minikube errors and Solutions
Error 1 – Error starting host: Error getting state for host: machine does not exist [plain] <p style=”font-weight: 400;”>D:\kubernete>minikube-windows-amd64.exe start –kubernetes-version=”v1.8.0″ –vm</p> <p style=”font-weight: 400;”>-driver=”virtualbox” –alsologtostderr</p> <p style=”font-weight:…
How to move magento shop to another server
The following procedure describes the basic needs for moving your magento-shop to another server. There might be additional things to consider (changing domains, DNS, PHP-Configuration, tools & programms on your server)…
AWS Storage FAQ
What data is stored in ephemeral storage of an Amazon EC2 instance? Anything that is not stored on an ebs volume that is mounted to the instance…
What is the difference between terminating and stopping an EC2 instance?
Answer Terminate Instance When you terminate an EC2 instance, the instance will be shutdown and the virtual machine that was provisioned for you will be permanently taken…
What’s the difference between ephemeral and volume boot disks?
Different boot sources There are several different kinds of sources to boot from in the DreamCompute dashboard, but they all need to create some sort of virtual…
Difference between AWS EFS vs EBS vs S3
1 GB to store in US-East-1: (Updated at 2016.dec.20) Glacier: $0.004/Month (Note: Major price cut in 2016) S3: $0.023/Month S3-IA (announced in 2015.09): $0.0125/Month (+$0.01/gig retrieval charge) EBS:…
Connection failed: 404 – Not Found
scmuser created the topic: standalone-pom: Connection failed: 404 – Not Found Error – [code language=”css”] [ERROR] Failed to execute goal org.sonatype.plugins:nexus-m2settings-maven-plugin:1.6.6:download (default-cli) on projec t standalone-pom: Connection…
Nexus – Deployment failed: repository element was not specified in the
scmuser created the topic: Nexus – Deployment failed: repository element was not specified in the I am facing following error… [code language=”css”] Downloaded: repo.maven.apache.org/maven2/org/codehau…exus-utils-1.5.6.jar (245 KB a…
Nexus – Failed to deploy artifacts: Could not transfer artifact
scmuser created the topic: Nexus – Failed to deploy artifacts: Could not transfer artifact [code language=”css”] [INFO] [INFO] BUILD FAILURE [INFO] [INFO] Total time: 6.457 s [INFO]…
Chef Error: Could not find cookbook cookbooks_test in your cookbook path, sk
rajeshkumar created the topic: ERROR: Could not find cookbook cookbooks_test in your cookbook path, sk Error while uploading the cookbooks…. [code language=”css”] > knife cookbook upload cookbooks_test…
Chef Error – Fatal: Chef::Exceptions::ChildConvergeError: Chef run process exited unsuccessfully
rajeshkumar created the topic: FATAL: Chef::Exceptions::ChildConvergeError: Chef run process exited unsuccessfully FATAL: Chef::Exceptions::ChildConvergeError: Chef run process exited unsuccessfully [code language=”css”] > knife bootstrap uvo1t75faaktzc532w6.vm.cld.sr -x root -P…
Chef Error: Network Error: getaddrinfo: nodename nor servname provided, or
rajeshkumar created the topic: ERROR: Network Error: getaddrinfo: nodename nor servname provided, or Issues – [code language=”css”] knife bootstrap uvo1t75faaktzc532w6.vm.cld.sr -x root -P Br356YS0iy –sudo –node-name firefox…
You must set your EDITOR environment variable or configure your editor
rajeshkumar created the topic: You must set your EDITOR environment variable or configure your editor Error [code language=”css”] knife node edit firefox ERROR: You must set your…
Chef Error – Waiting for remote response before bootstrap in windows
rajeshkumar created the topic: Waiting for remote response before bootstrap in windows When i bootstrap windows node, i get following error.. [code language=”css”] knife bootstrap windows winrm…
Chef Lab and Excercise – Cookbooks – Part 7
Configuration management chef tools projects to test your skills? Project 1 – Write a cookbook which can add your bash script in crontab on your nodes. Project…