Kubectl copy files from remote to local system Vice Versa How to copy files from kubernate pods into windows/linux system by using the kubectl command. Here there is no issue while using the linux system local path because linux path not having any Drive name but in the windows file system path having the Drive […]
Oracle Database User Unlock, Update, and Password Reset In this article, explaining how to unlock Oracle database user, update the password, reset the when the password expired. Unlock the database user Before going to unlock the database user, you can check the user status by using the following query. Syntax select username, account_status from […]
Argument List Too Long Error – Delete lot of files from a folder In linux/unix, a folder contains lot of file and you may not delete files by using the rm rf * because small amount of buffer memory allocated to storing the list of arguments and if it is filled up, the shell will […]
While trying to executing the skaffold command, the docker image created and the same image pushed to the Azure container registry but unable to create POD and getting the following error. error: code = Unknown desc = Error response from daemon: Get https://forgerockcontrainerregistry.azurecr.io/v2/skaffold-example/manifests/sha256:60636cbcbf6fce3d2b7acf90d103e3c3d4907d41f1ed0b1a8861e4fd46e26305: unauthorized: authentication required, visit https://aka.ms/acr/authorization for more information. mBack-off pulling image “forgerockcontrainerregistry.azurecr.io/skaffold-example:v1.14.0-16-g10275c66a@sha256:60636cbcbf6fce3d2b7acf90d103e3c3d4907d41f1ed0b1a8861e4fd46e26305″←[0m […]
Got permission denied while trying to connect to the Docker daemon socket at unix:///var/run/docker.sock: Get http://%2Fvar%2Frun%2Fdocker.sock/v1.40/images/json: dial unix /var/run/docker.sock: connect: permission denied. docker images The above command giving error like permission denied so we need to update the permission to 666 as per the following. Solution: Update the permission by executing the following command […]
Apache Kafka Producer Console In this article, we will discuss how to publish a message by using the Apache Kafka Producer Console. Kafka having a command-line interface to publish and to consume messages from the topic. Here I will show you how to publish the message and text file from the Kafka Producer Console. If […]
Apache Kafka Terminology or Keywords In this article, we will discuss Apache Kafka Keywords such as Topic, Partition, Broker, Producer, Consumer, Consumer Group, Partitions, Message Key, Offset, Replication Factor, etc.. Topic Kafka maintains feeds of messages in categories called topics. Each topic has a user-defined category (or feed name), to which messages are published. […]
SSL certificate problem: self signed certificate in certificate chain git Generally, the issue is a self-signed certificate because the self-signed certificate can not be trusted by any system automatically. So we need to tell the system to trust the self-signed certificate or disable the certificate validation. Due to this error, you can not clone […]
The input line is too long. The syntax of the command is incorrect While starting Apache Kafka you may get an error like The input line is too long. The syntax of the command is incorrect due to Apache Kafka folder path is too long. Apache Kafka setting the CLASSPATH of dependencies of Kafka […]
Most important Apache Kafka Commands In this article, I am going to sharing the most important Apache Kafka commands to perform activities in Apache Kafka. In this explaining start the zookeeper server, start the Apache Kafka server, create a topic, create the partition, delete the topic, topics list, Kafka Console Consumer, Kafka Console Producer, Kafka […]
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