2023/05
- Observe a running pod on IBM Cloud Code Engine with kubectl commands
- Build and push a container image to IBM Cloud Container Registry using bash automation
- How to set up Caikit and use Hugging Face models examples
- Set a virtual environment for Python
- Standard config files to save PATH settings for shell scripting
- A custom Reranker deployment on Kubernetes
- Example of how to connect and use Elasticsearch on IBM Cloud Databases using bash automation and CURL commands
- Show the collection IDs of IBM Cloud Watson Discovery projects using cURL
2023/04
2023/03
- The Setup of Bring Your Own Search (BYOS) for a Question Answering Service in Watson Assistant
- Use Label Sleuth to build your train and test data input
- A way to build a DataFrame from a DataFrame in a Jupyter Notebook with Python
- How to convert XML data to CSV in a Jupyter Notebook with Python?
2023/02
- Cheat Sheet: Get started with Data Science and Python
- Some thoughts about ChatGPT and AI
- Cheat sheet on some of the available parameters for regular expressions
- Cheat sheet for some special characters on a Mac
- How to create a model container image for Watson NLP for Embed
- Assign read/write permission to all users for unzipped custom model files and folders
2023/01
- Watson NLP for Embed customize a classification model and use it on your local machine
- Run Watson Speech to Text for Embed on an IBM Cloud Kubernetes cluster in a Virtual Private Cloud environment
- Get started with Jekyll for blog posts and deploy the blog to GitHub pages
- Find simple tutorials for `Watson Libraries for Embed`
- Customize a model for Watson NLP for Embed
- Run Watson NLP for Embed in a KServe ModelMesh Serving environment on an IBM Cloud Kubernetes cluster in a VPC environment
- Run Watson NLP for Embed on an IBM Cloud Kubernetes cluster in a Virtual Private Cloud environment
2022/12
- CUSTOM DOMAIN AND TLS CERTIFICATE FOR YOUR APPLICATION ON IBM CLOUD CODE ENGINE
- RUN WATSON NLP FOR EMBED ON IBM CLOUD CODE ENGINE
- RUN WATSON NLP FOR EMBED ON YOUR LOCAL COMPUTER WITH DOCKER
- SHORT EXAMPLE/CHEAT SHEET HOW TO USE THE NEW MODULE CALLED TERRAFORM-IBM-OBSERVABILITY-INSTANCES
- HOW TO CREATE A NEW REALM WITH THE KEYCLOAK VERSION 20.0.1 REST API AND CURL?
- SIMPLE NODE.JS SERVER EXAMPLE USING THE WATSON ASSISTANT API V2
- EXPORT A KEYCLOAK (VERSION 20) REALM
- SOME FUN WITH “WATSON TEXT TO SPEECH” AND VOICE MODEL CUSTOMIZATION
2022/11
- WATSON SPEECH TO TEXT LANGUAGE MODEL CUSTOMIZATION
- OPEN THE DOOR INTO THE WIDE OPEN FOR WATSON ASSISTANT WITH CUSTOM EXTENSIONS – AN AWESOME PROGRESSION
2022/10
- EVERYTHING AS CODE AND EASY AUTOMATION WITH MINIMAL TERRAFORM AND GITOPS KNOWLEDGE
- BASH SCRIPTING: HOW TO CREATE A NEW CUSTOM RESOURCE FILE FROM A TEMPLATE FILE USING SED?
2022/09
- SIMPLE HELM CHART FOR AN UBI CONTAINER ON OPENSHIFT
- DEPLOY A CONTAINER WITH A HELM CHART
- USING MULTIPASS TO RUN A TOOLS VIRTUAL MACHINE
- CREATE A NEW GITHUB REPOSITORY BASED ON A TEMPLATE
2022/08
- ONE OPTION TO SETUP AN APP-OF-APPS EXAMPLE IN ARGO CD
- HOW TO USE A DECLARATIVE SETUP FOR ARGO CD TO DEPLOY AN APPLICATION USING A HELM REPOSITORY
2022/07
- HOW TO DEPLOY AN APPLICATION WITH ARGO CD USING A HELM REPOSITORY
- USE SOFTWARE EVERYWHERE AND IASCABLE TO SETUP GITOPS ON A RED HAT OPENSHIFT CLUSTER IN A VIRTUAL PRIVATE CLOUD ON IBM CLOUD
- USE IASCABLE TO CREATE A VIRTUAL PRIVATE CLOUD AND A RED HAT OPENSHIFT CLUSTER ON IBM CLOUD
- GET STARTED WITH AN INSTALLABLE COMPONENT INFRASTRUCTURE BY SELECTING COMPONENTS FROM A CATALOG OF AVAILABLE MODULES WITH IASCABLE
- USE TERRAFORM TO CREATE A VPC AND A KUBERNETES CLUSTER ON IBM CLOUD
- JVMJ9VM015W INITIALIZATION ERROR FOR LIBRARY J9GC29(2): FAILED TO INSTANTIATE COMPRESSED REFERENCES METADATA. 200M REQUESTED WHEN USING JUPYTER NOTEBOOK
2022/06
2022/05
- BASH SCRIPTING TO ENSURE KUBERNETES RESOURCES ARE DELETED IN SYNCHRONIZATION
- HOW TO CREATE A GITHUB TAG FOR YOUR LAST COMMIT?
- GET YOUR CUSTOM LOGS OF YOUR OPERATOR
2022/04
- INSTALL THE PROMETHEUS OPERATOR USING THE BUNDLE FILE
- MAKE: *** [GENERATE] ERROR 127
- EXAMPLE FOR AN INSTALLATION AND AN INITIAL CONFIGURATION OF THE GRAFANA OPERATOR
- ACCESS PROMETHEUS QUERIES USING THE PROMETHEUS HTTP API
- OVERVIEW OF BLOG POSTS I MADE RELATED TO RED HAT OPENSHIFT ON IBM CLOUD IN A VIRTUAL PRIVATE CLOUD
- MONITOR YOUR CUSTOM OPERATOR WITH PROMETHEUS
2022/03
- A SIMPLE GO OPERATOR DEVELOPMENT LEARNING JOURNEY
- ADD A NEW API VERSION TO AN EXISTING OPERATOR
- DEPLOY AN OPERATOR WITHOUT THE OPERATOR SDK
- SETUP AN OPERATOR SDK ON UBUNTU IN A VIRTUAL SERVER INSTANCE
- RUN AN OPERATOR USING A BUNDLE WITH AN OPERATOR LIFECYCLE MANAGER (OLM)
- HOW TO CREATE A BUNDLE FOR AN OPERATOR?
- RUN AN OPERATOR AS A DEPLOYMENT
- HOW TO EXTEND A CUSTOM RESOURCE DEFINITION FOR A GO OPERATOR?
- HOW TO DELETE SERVICES, SECRETS, AND DEPLOYMENTS RELATED TO A CUSTOM RESOURCE OBJECT IN A GO OPERATOR?
2022/02
- ADDITIONAL NOTES RELATED TO OPERATOR DEVELOPMENT
- CONNECT TO A POSTGRESQL DATABASE, CREATE TABLES, INSERT DATA, AND USE A FILE FROM A GITHUB PROJECT WITH GO
- CONNECT TO A POSTGRESQL DATABASE USING GO
- DEVELOP A SIMPLE OPERATOR TO DEPLOY A WEB APPLICATION USING THE GO OPERATOR SDK
- LET’S GET STARTED WITH THE DEVELOPMENT OF OPERATORS USING THE GO SDK
- FATA[0009] FAILED TO CREATE API: UNABLE TO RUN POST-SCAFFOLD TASKS OF “BASE.GO.KUBEBUILDER.IO/V3”: EXIT STATUS 2
- NEW OPEN-SOURCE MULTI-CLOUD ASSET TO BUILD SAAS
2022/01
- INSTANTIATION OF A RED HAT OPENSHIFT CLUSTER IN A MULTIZONE VPC IBM CLOUD ENVIRONMENT USING THE FREE IBM CLOUD SCHEMATICS (“TERRAFORM AS A SERVICE”)
- CREATE A SSH KEY FOR YOUR GITLAB PROJECT ON IBM CLOUD
- EXAMPLE USAGE OF THE INTERNAL IBM CLOUD GITLAB INSTANCE
- UPDATE A MASTER NODE OF AN OPENSHIFT CLUSTER ON IBM CLOUD
- WHERE TO GET FREE OPENSHIFT TRAINING ON IBM DEVELOPER?
2021/12
- AN ALTERNATIVE WAY FOR LAST BLOG POST CALLED “USE A NGNIX LOAD BALANCER ON A VSI TO ACCESS AN APPLICATION ON OPENSHIFT IN VPC”
- USE A NGNIX LOAD BALANCER ON A VSI TO ACCESS AN APPLICATION ON OPENSHIFT IN VPC
- OPEN THE DOOR FOR ROOT USERS IN RED HAT OPENSHIFT (EXAMPLE STATEFULSET)
- OPEN THE DOOR FOR ROOT USERS IN RED HAT OPENSHIFT (EXAMPLE DEPLOYMENT)
- AUTOMATED CREATION OF A RED HAT OPENSHIFT CLUSTER ON IBM CLOUD USING THE EXISTING CLIS AND PLUGINS
2021/11
- CREATE AN EDGE ROUTE FOR AN EXAMPLE APPLICATION ON A RED HAT OPENSHIFT CLUSTER ON IBM CLOUD
- NETWORKING VIDEOS – USED AS REFRESH OR INTRO
- USING THE INTERNAL OPENSHIFT CONTAINER REGISTRY TO DEPLOY AN APPLICATION
- CREATE A VERY SIMPLE VIRTUAL PRIVATE CLOUD USING THE IBM CLOUD CLI
- DEPLOY A SIMPLE APP USING THE OPENSHIFT CLI
- LOG IN TO THE AN IBM CLOUD RED HAT OPENSHIFT CLUSTER USING THE IBM CLOUD AND OPENSHIFT CLI
- USING A RED HAT OPENSHIFT CLUSTER ON IBM CLOUD SOME BASIC THOUGHTS
- CONFIGURE A PROJECT IN AN IBM CLOUD RED HAT OPENSHIFT CLUSTER TO ACCESS THE IBM CLOUD CONTAINER REGISTRY
2021/10
2021/09
- ERROR: ERROR GETTING DEFAULT REGISTRIES TO TRY: SHORT-NAME RESOLUTION ENFORCED BUT CANNOT PROMPT WITHOUT A TTY
- HOW TO SETUP A VIRTUAL MACHINE OR VIRTUAL APPLIANCE IN AN IBM CLOUD VIRTUAL PRIVATE CLOUD (VPC) ENVIRONMENT ON A VIRTUAL SERVER INSTANCE (VSI)? (NESTED HYPERVISOR)
2021/08
- USE OF “QUARKUS SECURITY OPENID CONNECT MULTI TENANCY” IN AN OWN SMALL EXAMPLE
- MAP AN EXISTING USER TO A ROLE IN A KEYCLOAK REALM USING CURL
- RUN A JAVA WEB START (JAVAWS) APPLICATION ON A MAC OS WITH ADOPTOPENJDK-11 RUNTIME
- (OUTDATED) SOME INFORMATION ABOUT THE CURRENT IBM CLOUD LITE ACCOUNT
2021/07
2021/06
- GETTING STARTED TO SECURE A SIMPLE JAVA MICROSERVICE WITH KEYCLOAK, MICROPROFILE AND OPENLIBERTY
- SETUP A MONGODB IN LESS THAN 4 MIN ON A FREE IBM CLOUD KUBERNETES CLUSTER AT A HACKATHON
- USE DISTRIBUTED LOGGING FOR MIRCOSERVICES
- DEPLOY A MICROSERVICE TO OPENSHIFT
- INVOKE REACTIVE ENDPOINTS WITH QUARKUS AND MICROPROFILE
- DEVELOP REACTIVE ENDPOINTS WITH QUARKUS
- (OUTDATED) CREATE A PYTHON APPLICATION INSTANCE IN LESS THAN 5 MIN ON IBM CLOUD
2021/05
- HOW TO USE ENVIRONMENT VARIABLES TO MAKE A CONTAINERIZED QUARKUS APPLICATION MORE FLEXIBLE
- NEW HANDS-ON WORKSHOP: GET STARTED TO DEPLOY A JAVA MICROSERVICES APPLICATION TO CODE ENGINE
- SIMPLY LOGOUT FROM KEYCLOAK
- HOW TO DEBUG THE JAVASCRIPT CODE OF A VUE.JS APPLICATION USING VISUAL STUDIO CODE
2021/04
- CONFIGURE THE ATTACH DEBUG FOR QUARKUS IN VISUAL STUDIO CODE
- HOW TO SETUP A SELF-SIGNED SSL CERTIFICATE FOR A CLOUD FOUNDRY APPLICATION ON IBM CLOUD
- HOW TO GET A TECHNICAL FAST START WITH WHITE BOX SECURITY TESTING USING SONARQUBE?
- HOW TO SETUP A CUSTOM DOMAIN FOR A NODE-RED INSTANCE ON IBM CLOUD
2021/03
- START WITH CICD USING THE CLOUD NATIVE TOOLKIT FROM THE IBM GARAGE
- CHEAT SHEET TO GET STARTED WITH THE IMPLEMENTATION OF UNIT TESTS FOR REST ENDPOINTS IN NODE.JS
2021/02
- HOW TO CONFIGURE THE IBM CLOUD OPERATOR FOR AN EXISTING CLOUDANT SERVICE?
- WRITE YOUR FIRST SIMPLE KUBERNETES OPERATOR
- INSTALL VIRTUALBOX AND SETUP A VIRTUAL MACHINE WITH UBUNTU ON MACOS
2021/01
- (OUTDATED) ABSOLUTE BEGINNER NODE-RED FLOW
- HOW TO INSTALL MKDOCS ON MAC AND SETUP THE INTEGRATION TO GITHUB PAGES?
2020/12
- NO CODE CHANGES NEEDED TO SECURE YOUR APPLICATION ON KUBERNETES
- INSTALL THE APP IDENTITY AND ACCESS ADAPTER ON A FREE IBM CLOUD KUBERNETES CLUSTER
2020/11
- BE AWARE OF “OPENTRACINQZIPKIN”, WHEN YOU UPDATE TO “MICROPROFILE 3.0” USING “OPENTRACING” WITH “OPENLIBERTY”
- A SMALL SOURCE CODE UPDATE, WHEN YOU USE MICROPROFILE HEALTH
- CREATE ONE JAVA MICROSERVICE WITH OPENLIBERTY AND MICROPROFILE – MADE FOR BEGINNERS
- BEING @CODEMOTION 2019 IN BERLIN
2020/09
- HOW TO HANDLE BASIC DYNAMIC INTERACTION ON A WEBPAGE WITH VUE.JS
- (OUTDATED) UPDATED: HOW TO PREPARE FOR A HACKATHON WITH IBM CLOUD?
- GET YOUR JAVA MICROSERVICE UP AND RUNNING!
2020/08
- REACTIVE PROGRAMMING IS ABOUT MESSAGES, FUTURES, EVENTS, CHANNELS AND STREAMS
- HOW TO CREATE A NEW REALM WITH THE KEYCLOAK REST API?
2020/07
2020/06
- GETTING STARTED TO SECURE A SIMPLE JAVA MICROSERVICE WITH KEYCLOAK, MICROPROFILE AND OPENLIBERTY
- RUN A POSTGRESQL CONTAINER AS A NON-ROOT USER IN OPENSHIFT
- SETUP A MONGODB IN LESS THAN 4 MIN ON A FREE IBM CLOUD KUBERNETES CLUSTER AT A HACKATHON
- USE DISTRIBUTED LOGGING FOR MIRCOSERVICES
- DEPLOY A MICROSERVICE TO OPENSHIFT
- INVOKE REACTIVE ENDPOINTS WITH QUARKUS AND MICROPROFILE
- DEVELOP REACTIVE ENDPOINTS WITH QUARKUS
- (OUTDATED) CREATE A PYTHON APPLICATION INSTANCE IN LESS THAN 5 MIN ON IBM CLOUD
2020/05
- HOW TO SETUP THE REACTIVE CLOUD NATIVE STARTER SAMPLE APPLICATION ON OPENSHIFT IN IBM CLOUD
- GET STARTED WITH GITBOOK AND GITHUB A SMALL GUIDE
- A SMALL, BUT USEFUL CHANGE IN THE IBM CLOUD CLI FOR KUBERNETES
- RUN A DOCKER IMAGE AS A CLOUD FOUNDRY APP ON IBM CLOUD
2020/04
- (OUTDATED) COVID19 COMMUNICATION STARTER KIT FOR THE CALL FOR CODE CHALLENGE
- ERROR: NO MATCHES FORKIND “DEPLOYMENT”IN VERSION “APPS/V1BETA1”
2020/03
- (OUTDATED) A NODE-RED TWITTER-FOLLOWER-FLOW
- (OUTDATED) A SHORT INTRODUCTION OF THE NODE-RED STARTER KIT ON IBM CLOUD FOR HACKATHONS
- WRITE AND EXECUTE A JUNIT TEST FOR A JAVA MICROSERVICE BASED ON MICROPROFILE AND RUN BOTH IN THE OPENLIBERTY DEVELOPMENT MODE
2020/02
- RUN A MICROPROFILE MICROSERVICE ON OPENLIBERTY IN A REMOTE DEVELOPMENT CONTAINER IN VISUAL STUDIO CODE
- DOCKER CONTAINER IN DETACHED AND ATTACHED MODE
- AUTOMATED DEPLOYMENT OF A MICROSERVICE TO KUBERNETES ON IBM CLOUD
- DEPLOY THE REACTIVE CLOUD NATIVE STARTER EXAMPLE TO IBM CLOUD
2020/01
- HOW TO DEVELOP A CUSTOMIZED DOCKERFILE USING MINIKUBE
- DEPLOY WORDPRESS ON A FREE IBM CLOUD KUBERNETES CLUSTER FOR NON-PRODUCTIVE USAGE
- CENTRAL MANAGEMENT OF BILLING AND RESOURCE USAGE TRACKING ACROSS MULTIPLE ACCOUNTS IN IBM CLOUD
2019/12
- NO CODE CHANGES NEEDED TO SECURE YOUR APPLICATION ON KUBERNETES
- INSTALL THE APP IDENTITY AND ACCESS ADAPTER ON A FREE IBM CLOUD KUBERNETES CLUSTER
2019/11
- BE AWARE OF “OPENTRACINQZIPKIN”, WHEN YOU UPDATE TO “MICROPROFILE 3.0” USING “OPENTRACING” WITH “OPENLIBERTY”
- A SMALL SOURCE CODE UPDATE, WHEN YOU USE MICROPROFILE HEALTH
- CREATE ONE JAVA MICROSERVICE WITH OPENLIBERTY AND MICROPROFILE – MADE FOR BEGINNERS
- BEING @CODEMOTION 2019 IN BERLIN
2019/10
- BE AWARE OF “OPENTRACINQZIPKIN”, WHEN YOU UPDATE TO “MICROPROFILE 3.0” USING “OPENTRACING” WITH “OPENLIBERTY”
- A SMALL SOURCE CODE UPDATE, WHEN YOU USE MICROPROFILE HEALTH
- CREATE ONE JAVA MICROSERVICE WITH OPENLIBERTY AND MICROPROFILE – MADE FOR BEGINNERS
- BEING @CODEMOTION 2019 IN BERLIN
2019/09
- FAST SETUP OF A JAVA MICROSERVICE PROJECT WITH MICROPROFILESTARTER
- HOW TO CONNECT A CLOUDANT DATABASE AS DATASOURCE IN WATSON STUDIO?
- (OUTDATED) A PROMO CODE IS USED AS A FEATURE CODE @IBM CLOUD
2019/08
- DEFINITION OF A DOCKERFILE TO USE BASH SCRIPTS ON A WINDOWS 10 MACHINE FOR OUR CLOUD-NATIVE-STARTER WORKSHOP
- HANDLE MIRCOSERVICE RESILIENCY WITH MICROPROFILE – A SHORT TEASER VIDEO
- TRAFFIC MANAGEMENT IN KUBERNETES WITH ISTIO – A SHORT TEASER VIDEO
- EXPOSE AND CONSUME A REST API BUILT WITH MICROPROFILE – A SHORT TEASER VIDEO
- DEPLOY A CONTAINER IMAGE TO KUBERNETES – A SHORT TEASER VIDEO
- HOW TO BUILD A CONTAINER – A SHORT TEASER VIDEO
- LET’S GET STARTED WITH CLOUD NATIVE JAVA APPLICATIONS ON KUBERNETES
2019/06
- GETTING STARTED TO SECURE A SIMPLE JAVA MICROSERVICE WITH KEYCLOAK, MICROPROFILE AND OPENLIBERTY
- RUN A POSTGRESQL CONTAINER AS A NON-ROOT USER IN OPENSHIFT
- SETUP A MONGODB IN LESS THAN 4 MIN ON A FREE IBM CLOUD KUBERNETES CLUSTER AT A HACKATHON
- USE DISTRIBUTED LOGGING FOR MIRCOSERVICES
- DEPLOY A MICROSERVICE TO OPENSHIFT
- INVOKE REACTIVE ENDPOINTS WITH QUARKUS AND MICROPROFILE
- DEVELOP REACTIVE ENDPOINTS WITH QUARKUS
- (OUTDATED) CREATE A PYTHON APPLICATION INSTANCE IN LESS THAN 5 MIN ON IBM CLOUD
2019/05
- “CF PUSH – EXPERIENCE” SAYING
- CALLFORCODE WEATHER API IN NODE-RED
- HOT TOPICS ON HOT DAYS @DEVOPSCON IN BERLIN
- „LET’S GET STARTED WITH CLOUD NATIVE JAVA APPLICATIONS ON KUBERNETES“ OUR HANDS-ON WORKSHOP IS READY TO RUMBLE!
2019/04
- WATSON STUDIO PROJECT RESTRICTION FOR COLLABORATORS
- STATE MANAGEMENT, MODAL DIALOG AND SIMPLE SPINNER IN VUE
- HOW TO CREATE AN INTERACTIVE YOUTUBE VIDEO SELECTION IN VUE
2019/03
- CORS AND NODE-RED USING A SIMPLE FORWARDING SERVER
- BEING @HACKNEXT A HACKATHON AND CONFERENCE TO CREATE IMPACT IN INSURTECH
- HOW TO DEPLOY A CONTAINER TO THE IBM CLOUD KUBERNETES SERVICE
2019/02
- HOW TO BUILD A CONTAINER
- (OUTDATED) HOW TO PREPARE FOR A HACKATHON WITH IBM CLOUD?
- #BLUECLOUDMIRROR GAME – HIGHSCORES
2018/12
- CLOUD FOUNDRY ON TOP OF KUBERNETES @IBM CLOUD – A SMALL TEST
- (OUTDATED) HOW TO ENTER YOUR PROMO CODE IN THE NEWER IBM CLOUD UI? (UPDATE)
2018/11
- OPERATIONS AND DEVELOPERS SIDE BY SIDE @“CONTINUOUS LIFECYCLE” AND “CONTAINER CONF”
- LET‘S CODE PATTERN 02: DIVERSITY AND INCLUSION – ENSURE LOAN FAIRNESS
- PROMO CODE AND FREE KUBERNETES CLUSTER @IBM CLOUD
- BIG OPEN SOURCE PLAYERS WERE “CAP BY HAT” @W-JAX
- “CODE PATTERN” – MY POINT OF VIEW
2018/10
- LET‘S CODE PATTERN 01: USE BLOCKCHAIN TO TRACK FITNESS CLUB REWARDS
- BEING @CODE.TALKS THE GERMANY’S LARGEST DEVELOPER CONFERENCE
2018/09
- BEING ONE OF THE COACHES AT THE LARGEST HEALTHCARE HACKATHON IN EUROPE
- INFORMATION RESOURCES FOR IBM CLOUD
- HOW TO USE VCAP WITH A IAM ENABLED SERVICE IN IBM CLOUD?
- “What are major elements to organize my services, apps and devices in IBM Cloud?”
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