Hologres and Redshift are both data warehousing solutions, but they have some differences in terms of features, architecture, and target use cases.Underlying Infrastructure Hologres: Built on Alibaba Cloud's Apsara distributed computing platform, Hologres leverages the underlying infrastructure for storage, computation, and management. It benefits from Alibaba's expertise in cloud-native architecture and real-time data processing. Redshift: Amazon Redshift is based on a Massively Parallel Processing (MPP) architecture, designed to distribute and parallelize queries across multiple nodes for fa...

With the popularity of distributed and large-scale systems, there are more and more adoptions of cloud services. One of the most popular container in the market is Docker and one of the most popular cloud service provider is AWS. From development perspective, there is frequent need to push local docker image to remote ECR for debugging or testing purpose.Normally when a code change is done and the committed change would go through a series of process like code review, push to remote repo, merge to master, trigger CI/CD pipeline and then get docker image generated and pushed to ECR, thereafter ...

When developing websites, frequently we may need to upload source codes to the remote server. To ease of thew work, many website developers set up FTPs to upload the files. This post is a tutorial on how to install and setup vsftpd on a server. vsftpd is a very popular FTP service on Unix-like systems.Open command terminal, then install the vftpd by issuing commandyum install vsftpdorsudo apt-get install vsftpdAfter installing the vsftpd, the config file needs to be updated based on the operating mode preferred. The first thing to be done is to disable the anonymous login in vsftpd.conf# Disab...