Author Archives: DevopsAdmin

Things to be followed during the renewal process of Openshift SSL Certificate.

By | May 12, 2020

This Articles mainly applies for the OpenShift v3.6 Cluster. This Article is all about the prerequisite preperation which need to be done before running the SSL Renewal Plabook (redeploy-certificates.yaml). While redeploying the SSL Certificate on OCP Cluster, the playbook might fails because fo some Issue. Consider checking the below points before redeploying the SSL Certificates… Read More »

How to resolve the Openshift Project Stuck in Terminating State and Failed to Delete Issue.

By | May 9, 2020

One of the Issues you may face after redeploying the SSL certificate or after any of the major change on OpenShift v3.11 cluster is related to the termination of any project. If the project is not getting terminated and it gets stuck then this may happen because the api-resources (api metrics server) is not running… Read More »

How to resolve the Openshift WebConsole Login Issue with AD Credentials.

By | May 6, 2020

If you are facing LDAP authentication issue in existing openshift cluster anytime or probably after deploying Self Signed/SSL certificate or after performing any of the major activity on the cluster, then you might need to check this article.  If you face intermittent login issue using your LDAP credentials like for every 3 requests (Incase of… Read More »

How to Enable Auto Approval of CSR in Openshift v3.10+

By | May 3, 2020

There is a Slight Change starting from OpenShift v3.10  Cluster. Nodes certificates are not Completely redeployed through playbook but through a different mechanism which is explained briefly below. Basically, SSL Certificates will be valid for the period of 1 year and around 85% of the certificate lifetime,  the node will trigger a CSR that would have to be approved for… Read More »

How to Renew SSL Certificate of Your OpenShift Cluster – 3.x

By | May 1, 2020

In this Perticular Article, we will see how we can renew the SSL Certificate in OpenShift Cluster v3.6. This implementation steps will also work in v3.10 and above except major version change like v4.0 Note: In v3.10 and above, there is a slight change. Worker nodes triggers a CSR Which you need to approved manually… Read More »

How to Generate Self Signed Certificate Using your Custom CA.

By | April 23, 2020

Many times you must be in a need of using a self signed SSL certificate, may be for your apache or nginx webservers. In this article we will see how to generate the Self Signed Certificate using your Custome CA.  Using your own Root CA, you can sign and approve as many as Certificates you… Read More »

Unable to Download Nessus Scan Report as a PDF Report File

By | February 2, 2020

If you are not able to export the nessus report as a PDF Report file than then there might be few of the Issues listed below. Your version of Java does not match the version of your operating system.  You need the 32-bit version of Java for 32-bit operating systems or the 64-bit version of Java… Read More »