RPM error: can’t create transaction lock on /var/lib/rpm/__db.000

Tools

Sometimes when you are using rpm, it might throws the warning followed by error, like below:

Puppet error after Ruby upgrade

Tools

As per the thumb rule, all your softwares should be up to date and in-sync with other tools upgrade.

But if you are getting Error in puppet after ruby upgrade like :

Puppet Error: Could not request certificate: The certificate retrieved from the master does not match the agent’s private key.

Tools

While configuring the new Puppet agent, sometimes its throwing error like below

Pass Jenkins Upstream Job Parameter to Downstream Job

Tools

When we are implementing CI/CD through Jenkins, sometimes there is a need of passing parameter from one job to another job.

Here I am going to demonstrate how to achieve the same.

First of all, Install the Jenkins Parameterized Trigger Plugin – Go to Manage Jenkins and then Click … Continue Reading...

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

Tools

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:

wdio step got stuck in Bamboo build job

Tools

I came through with very strange situation where my bamboo build got stuck and bamboo build hanger has killed the build process after certain inactivity

I have then tried with removing build time out but again webdriverio wdio step was hanged in bamboo build at the same place and was’t … Continue Reading...

Jenkins Windows Slave Configuration with Screenshots

General, Tools

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 … Continue Reading...

Unzip and Untar the tar.xz file

General, Tools

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 … Continue Reading...

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

Tools

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: … Continue Reading...

Continuous Integration vs Continuous Delivery vs Continuous Deployment

General

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 … Continue Reading...