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Articles by JJ Chen
LEO satellite communications, space computing drive rising importance of GaN power amplifiers
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How do I troubleshoot issues about Amazon MSK cluster?
1. Create Topic use SASL/SCRAM When I ran this command to create a topic. These are some errors below. bin/kafka-topics.sh --create --bootstrap-server <endpoint> --topic <topic_name> --command-config client.properties [java.lang.OutOfMemoryError Java heap space] [ERROR org.apache.kafka.common.errors.TimeoutException: The AdminClient thread has exited. Call: createTopics] Soulation： The error OutOfMemoryError occurred, which is a common issue when connecting to Kafka using SASL_SSL.
Use EC2 user data script run a flask appčîÉ
Creating Employee Directory Application automatically with AWS čöąYou can create an EC2 Amazon Linux 2023 user data script It will run script after you start EC2. select the Amazon Machine Image Amazon Machine Images can come from AWS, like this Amazon Linux 2023 AMI, for example. This is the one that we will be using, but you can also browse more AMIs that would include AMIs coming from the AWS Marketplace.
AWS Cloud Quest: EFS mount on EC2
🚩issue: Web servers in different Availability Zones need to access the same file data. Create security groups for EFS → Allow web servers to access EFS Security Group：Acts as a virtual firewall, used to control inbound and outbound traffic for EC2 instances. Can be used within an existing VPC. In the lab, choose VPC of PetModelsWebServer.
Yoko Kanno On Her Music For ‘Escaflowne’, ‘Cowboy Bebop’ And Letting Her Imagination Run Free
The remarkable composer that is Yoko Kanno. © Meow on the Bridge Inc. One of the finest composers in anime is without question that of Yoko Kanno, so to be able to sit down with her and ask her about her work was a rare and fascinating privilege. Coming from a musical background myself, I have been hoping to interview Kanno for a very long time. In fact, one of the first pieces I wrote professionally was about her work in Gramophone magazine in the UK back in the 90s.
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