Puppet error : Could not send report: SSL_connect returned=1 errno=0 state=SSLv3 read server certificate B: certificate verify failed

If you are getting the below error while configuring and running manifests in new Puppet agent Puppet error : Could not send report: SSL_connect returned=1 errno=0 state=SSLv3 read server certificate B: certificate verify failed: Warning: Unable to fetch my node definition, but the agent run will continue: Warning: SSL_connect returned=1 errno=0 state=SSLv3 read server certificate …

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Jenkins Windows Slave Configuration with Screenshots

In our last articles, we have discussed how to Install and Configure Jenkins and how to Configure Jenkins Master-Slave setup on Linux machine I have received few requests/suggestions through my last article  Jenkins Master-Slave setup on Linux machine to share the approach on Configuring Jenkins Slave on Windows Machine So here I am with our new article …

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How to Unzip and Untar the tar.xz file

Sometimes you get the “tar.xz” files and you are unsure how to unzip and untar this kind of file. xz is a lossless compression program and file format. This compression formats used by the 7-Zip program, etc You need to use “unxz” command to unzip this kind of file [rv@scmquest]~/python$ unxz Python-3.5.0b3.tar.xz [rv@scmquest]~/python$ ls -lrt total 75100 -rw-r–r– …

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Puppet Error: Could not retrieve catalog from remote server: Error 400 on SERVER: Failed to parse template .erb

When you are creating and defining new template, Puppet use it to parse the file in the agent server but sometimes you might misspelled/right wrong config which leads to throwing error on puppet agent. One of the error which i received is “Error: Could not retrieve catalog from remote server: Error 400 on SERVER: Failed to …

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Continuous Integration vs Continuous Delivery vs Continuous Deployment

Heard about these terms ?? …….  I am sure you did 🙂 Some people says Continuous Integration and Continuous Delivery are same Some says Continuous Delivery and Continuous Deployment are same Some people have a myth that Continuous Delivery means all the builds are  getting automatically deployed into Live environment though automation. Some also thinks that …

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Jenkins Master-Slave setup and configuration with screenshots

Howdy friends …. As promised in our Jenkins Installation & Configuration article, here we are with the configuration of Jenkins Master-Slave setup. We have already learnt about Jenkins Installation and basic Configuration along with setting up our first project and running a build for the same. Jenkins supports the master-slaves architecture, i.e. many slaves works for a master. …

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Jenkins – Installation and Configuration on RedHat Distributions (inc. Screenshots)

Jenkins : One of the leading and most popular CI/CD tool which is currently used in most of the organisations because of its simplicity, flexibility and lot many features like ease-of-use, extensibility, cross-platforms-working, etc The best thing about Jenkins is that its an Open-Source tool, that means you don’t have to worry about managing licenses, arranging …

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