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Trezor on Fedora with GPG

 HOWTO https://trezor.io/learn/a/what-is-gpghttps://forum.trezor.io/t/gpg-from-fedora/3689 https://github.com/romanz/trezor-agent/blob/master/doc/README-GPG.md GPG...

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Java performance tuning and monitoring tools

 HOWTOJava Mission Control https://www.oracle.com/java/technologies/jdk-mission-control.html JMC https://jdk.java.net/jmc/8/JMC installation...

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Alternative artifiact creation in Maven using Ant

 HOWTOSet target artifact...

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Bluetooth sound device not detected on Linux

 HOWTOhttps://unix.stackexchange.com/questions/736933/what-is-the-bluetooth-controllermode-in-etc-bluetooth-main-conf-what-is-bredr [dave@fedora ~]$ grep ControllerMode /etc/bluetooth/main.conf...

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Linux Fedora 38 does not load WiFi driver on Asus notebook - SOLVED after udate

HOWTO https://forums.fedoraforum.org/showthread.php?330604-WiFi-is-not-working-on-fresh-install-Fedora-38&p=1871321  [root@fedora ~]# ls /lib/firmware/iwl* /lib/firmware/iwlwifi-1000-5.ucode.xz...

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Install Apache Kafka on Linux Fedora

HOWTOhttps://kafka.apache.org/downloadshttps://kafka.apache.org/ https://abhyrama.com/2019/06/25/kafka-is-not-a-queue/...

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Kafka producer and consumer

   Kafka producer bin/kafka-console-producer.sh --bootstrap-server=localhost:9092 --topic=test1 >Hi from dave [2023-10-09 14:29:27,126] WARN [Producer clientId=console-producer] Error while fetching...

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Apache Kafka CLI kcat

 HOWTOhttps://github.com/edenhill/kcathttps://docs.confluent.io/platform/current/tools/kafkacat-usage.html Install kcat $ sudo dnf install kafkacat [sudo] password for dave: Last metadata expiration...

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Apacha Kafka list active brokers

HOWTO   https://www.baeldung.com/ops/kafka-list-active-brokers-in-cluster$ ./bin/zookeeper-shell.sh localhost:2181 ls /brokers/ids Connecting to localhost:2181 WATCHER:: WatchedEvent...

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Apacha Kafka Partition replications

HOWTO https://docs.confluent.io/kafka/design/replication.html Partition replications Topic with one partition that is replicated 3 times $ bin/kafka-topics.sh --bootstrap-server localhost:9094 --create...

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Apache Kafka Connect

 HOWTOhttps://docs.confluent.io/platform/current/connect/kafka_connectors.htmlhttps://www.confluent.io/product/connectors/JDBC source/sink connector...

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Apacha Kafka Java producer and consumer

HOWTO Producer https://github.com/dveselka/kafka-producerConsumer https://github.com/dveselka/kafka-consumer Java producer code package dave; import java.util.Properties; import...

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Weblogic Server Clustering

Oracle HOWTO Understanding WebLogic Server Clustering https://docs.oracle.com/en/middleware/fusion-middleware/weblogic-server/12.2.1.4/clust/overview.html#GUID-7082EB65-5A7B-4211-B90D-B0482DCABCA4...

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Weblogic Kubernetes (k8s) Operator

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Create Docker Oracle Java 11 image

 Installation packagesJDK 11 https://www.oracle.com/java/technologies/javase/jdk11-archive-downloads.htmlOracle Java 11  Docker image  https://github.com/oracle/docker-images/tree/main/OracleJava/11See...

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Create Weblogic 14.1.1 Docker image

 Installation packageDocker image https://github.com/oracle/docker-images/tree/main/OracleWebLogic/dockerfiles/14.1.1.0Weblogic 14.1.1...

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Create Weblogic 14.1.1 domain from Docker image

 Oracle HOWTODomain in volume on Docker https://github.com/oracle/docker-images/tree/main/OracleWebLogic/samples/12213-domainSee alsoCreate Weblogic 12.2.1.4 domain using Docker image...

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Push Docker image to Google cloud (GCP) container registry

 HOWTOhttps://cloud.google.com/artifact-registryhttps://cloud.google.com/artifact-registry/docs/docker/pushing-and-pullingSee...

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Setup Weblogic Kubernetes ( k8s) Operator in GCP

HOWTO https://oracle.github.io/weblogic-kubernetes-operator/managing-operators/preparation/ Set up the operator Helm chart access $ helm repo add weblogic-operator...

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Install Kubernetes (k8s) on Fedora and start k8s cluster in GCP

 HOWTOhttps://kubernetes.io/docs/tasks/tools/install-kubectl-linux/https://cloud.google.com/kubernetes-engine/docs/how-to/cluster-access-for-kubectlInstall k8s using RPMdave@dave:~$ cat <<EOF |...

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