Author: Super Kal

Super Kal

Posts by Super Kal:

Nodes and Clusters

It is best practice to create clusters with at least three nodes to guarantee reliability and efficiency Every cluster has one master node, which is a unified endpoint within the cluster, and at least two worker nodes Here, we discover some points of nodes and clusters. Let’s begin Nodes and clusters are two of the […]

Build for global scale: combine all in one together

REFERENCE https://dev.to/aurelmegn/setting-up-distributed-database-architecture-with-postgresql-261 https://www.postgresql.org/docs/9.5/sql-createforeigntable.html https://www.postgresql.org/docs/9.3/ddl-foreign-data.html

Use raspberry as a server: install centos os on raspberry

Reference https://pimylifeup.com/raspberry-pi-centos/

Build for global scale : gRPC and Go

Reference https://grpc.io/docs/languages/go/quickstart/

Build for global scale : socket.io-redis, redis, kafka, rabbitMQ

Skip to content CONTACT US SIGN IN Otonomo Logo Redis, Kafka or RabbitMQ: Which MicroServices Message Broker To Choose? When using asynchronous communication for Microservices, it is common to use a message broker. A broker ensures communication between different microservices is reliable and stable, that the messages are managed and monitored within the system and […]

Debug tool tips and tricks in develop iOS application

Find View in View Hierachi Memory usage graph Memory leak debug with Xcode Instruments What is Xcode Instruments? Xcode Instruments is best described as a powerful and flexible performance-analysis and testing tool. It’s part of the Xcode toolset which also includes tools like Create ML and the Accessibility Inspector. The instruments can be used to: […]

Realm DB for coding ios application in use

Install Realm DB Realm DB observe value and notification Use Shared Realm DB #Ref realm.io

REDIS IN USE

Install Redis We can install EPEL using yum: sudo yum install epel-release #Once the EPEL installation has finished you can install Redis, again using yum: sudo yum install redis -y #This may take a few minutes to complete. After the installation finishes, start the Redis service: sudo systemctl start redis.service #If you’d like Redis to […]