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jclaret / Self-Signed SSL with SAN.md
Created March 31, 2023 12:21 — forked from KeithYeh/Self-Signed SSL with SAN.md
Create self-signed SSL certificate with SubjectAltName(SAN)

How to create a self-signed SSL Certificate with SubjectAltName(SAN)

After Chrome 58, self-signed certificate without SAN is not valid anymore.

Step 1: Generate a Private Key

openssl genrsa -des3 -out example.com.key 2048

Step 2: Generate a CSR (Certificate Signing Request)




  


  




    


          
    

      

        
        

          

              @jclaret
          

          

            
                jclaret
                / ocp4-day2-readme
            
            

              Created
              April 20, 2023 10:43
                — forked from ikurni/ocp4-day2-readme
            

              
                OCP4 Day 2
              
          

        

      

        

  

    
    


        



  


  

        

          
          Openshift Day 2 guidance :
        

        

          
          -----------------------------------------------------------------------------------------------
        

        

          
          Configure Openshift ingress operator to use node label “infra: true” and run router pods only in infra node
        

        

          
          Edit openshift-ingress config :
        

        

          
          # oc edit ingresscontrollers.operator.openshift.io/default -n openshift-ingress-operator
        

        

          
          In the spec: section add below comment :
        

        

          
          ---
        

        

          
           nodePlacement:
        

        

          
              nodeSelector:
        

        

          
                matchLabels:
        

  





    


  




    


          
    

      

        
        

          

              @jclaret
          

          

            
                jclaret
                / How to approve OpenShift operator upgrade using CLI.md
            
            

              Last active
              July 3, 2023 13:30
                — forked from noseka1/How to approve OpenShift operator upgrade using CLI.md
            

              
                How to approve OpenShift operator upgrade using CLI
              
          

        

      

        

  

      

    
Install the operator using the Manual approval strategy


cat <<EOF| oc apply -f -
apiVersion: v1
kind: Namespace
metadata:
  name: amq
---
apiVersion: operators.coreos.com/v1alpha1




  


  




    


          
    

      

        
        

          

              @jclaret
          

          

            
                jclaret
                / Gists.md
            
            

              Created
              June 7, 2024 14:17
                — forked from BoQsc/Gists.md
            

              
                How to search my own Gists