It also supports a rich set of higher-level tools including Spark SQL for SQL and DataFrames, pandas API on Spark for pandas workloads ... Spark uses the Hadoop core library to talk to HDFS and other ...

SeaweedFS is a fast distributed storage system for blobs, objects, files, and data lake, for billions of files! Blob store has O(1) disk seek, cloud tiering. Filer supports Cloud Drive, cross-DC ...

YASDB进程通过Uni PostgreSQL 是世界上最强大的数据库系统之一。我一直对它的强大功能充满热情，尤其是它的现代 SQL 语言功能。然而，这并不意味着一切都很好。有些地方还是很麻烦。新手用户如果不知道这个问题，可能会遇到麻烦，而且我发现这种情况经常发生。