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Friday, January 22, 2021

Import p7b file to Java Keystore using keytool

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Step1: Convert p7b file fomrat to pem format using openssl command: openssl pkcs7 -inform der -print_certs -in file.p7b -out file.pem Step2:...
Monday, January 11, 2021

How to unprotect the GitLab branch

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    How to unprotect the gitlab Branch     Navigate to Project -> settings -> Repository   Click on Protected Branches ...

Git Reset & Git Hard Reset & undo repo to previous commits

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In this article we will see how to perform hard reset on a project repo.   when developer wants to rollback to previous commits we can follo...
Thursday, November 12, 2020

how to Install Helm

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Step1: Download Script file from repo curl -fsSL -o get_helm.sh https://raw.githubusercontent.com/helm/helm/master/scripts/get-helm-3 Step2:...
Monday, November 2, 2020

Install kubectl client in to local ubuntu

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Step1:  curl -LO "https://storage.googleapis.com/kubernetes-release/release/$(curl -s https://storage.googleapis.com/kubernetes-release...
Wednesday, October 14, 2020

How to push your local project folder to git remote repo

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 How to push your local project folder to git When you have your local project, and if you want to push that to remote git, please follow th...
Saturday, May 16, 2020

how to rename branch in gitlab

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git checkout feature git branch -m feature-backup git push origin :feature feature-backup git push origin -u feature-backup
Thursday, December 26, 2019

how to change the password for Gitlab user account.

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step1: To Reset gitlab user account password, first, we need to login Ruby on Rails console. To login, This console Run the below comm...
Monday, October 28, 2019

Install SOA 12.2.1.4.0

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Install Oracle Fusion Middleware Infrastructure java -jar fmw_12.2.1.4.0_infrastructure.jar -silent  -responseFile /u02/training/12214_wl...
Friday, October 25, 2019

Cannot retrieve repository metadata (repomd.xml) for repository: ol7_UEKR5

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Issue: Cannot retrieve repository metadata (repomd.xml) for repository: ol7_UEKR5. Cause: In Oracle Linux Image its connecting to ora...
Thursday, October 3, 2019

uninstall kubernetes

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How to uninstall Kubernetes completely in Linux? Method 1: -->  yum remove kubeadm kubectl kubelet kubernetes-cni kube*
Wednesday, October 2, 2019

how to change hostname in Oracle Linux

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To change hostname in Oracle Linux Login as a Root user  vi /etc/hostname
Tuesday, October 1, 2019

Kubernetes cluster setup in centos

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step1: setenforce 0 step2: net.bridge.bridge-nf-call-ip6tables =  1 net.bridge.bridge-nf-call-iptables = 1 step3:...
Monday, September 30, 2019

Weblogic WLST connections using SSL

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Problem: When we are connecting to WLST using SSL port, we may get the following error.         javax.net.ssl.SSLKeyException: Ho...
Wednesday, September 12, 2018

Convert JKS file to pfx

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Conver JKS file to PFX /opt/java8/jdk1.8.0_162/bin/keytool -importkeystore  -srckeystore  /bea/oracle/wlserver/server/lib/Server_Keystore...
Sunday, June 25, 2017

How to get Windows version using cmd

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systeminfo | findstr /B /C:"OS Name" /C:"OS Version"
Thursday, June 22, 2017

How to create CSR with SANs using keytool

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Step1: Generating the Key keytool -genkey -keystore Identity_trust.jks -storepass srinfosolutions -alias 192.168.0.3 -validity 365 -key...
Tuesday, June 20, 2017

Domain creation in weblogic 12c

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Weblogic domain is an administrative unit on Weblogic Platform.Each domain must have one Administration Server. Administration server will ...
Saturday, June 17, 2017

How to Disable/Enable ProxyService in OSB 12c

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Before 12c in older versions if we want to enable/disable ProxyService we need to login sbconsole. But in 12c that option moved to EM con...
Friday, June 16, 2017

What is DataPower?

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IBM WebSphere DataPower SOA Appliances are purpose-built, easy-to-deploy network devices that simplify, help secure, and accelerate your X...