Instances of GausSDB (DWS) will inevitably fail during operation, causing instance errors or failure to start, so standby machine reconstruction is required. The main purpose...
Abstract: with the development of information technology, human beings enter the era of big data, the data quantity of explosive growth, financial sector data carrying...
The disaster recovery solution of GausSDB (DWS) is a dual cluster synchronization architecture, in which two sets of independent clusters synchronize data on a regular...
Concise and concise distributed: a business divided into several sub-services, deployed on different servers cluster: the same business, deployed on multiple servers explain: cluster each...
Abstract: ES cluster is a powerful tool for big data storage, analysis and fast retrieval. This paper briefly describes the architecture of ES cluster, and...
Tip ambari: sslhandshakeException: Client Requested Protocol TLSV1 is not enabled or not supported Ambari due to a JRE configuration problem. Modified the JRE configuration of...
Spark is undoubtedly a powerful processing engine and a distributed clustered computing framework for faster processing. Unfortunately, Spark also falls short in several areas. If...