Tag：Disaster recovery
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Come to see, the disaster recovery of big data two places and three centers can also be so worry free!
Summary:With the development of data Lake Technology from offline to real-time, the business of data lake has gradually developed from auxiliary decision-making to real-time decision-making, real-time intervention and even prevention in advance. At the same time, as the country regards data as the fifth production factor, the value of data is gradually increasing, which puts […]
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The new generation container platform ack anywhere is coming
Introduction: Recently, Alibaba cloud container service has been fully upgraded to ack anywhere, enabling enterprises to obtain consistent container infrastructure capabilities wherever they need the cloud. 5g, AR, aiot and other scenarios are promoting the evolution of the new generation Cloud Architecture, while the container reshapes the use of the cloud. Recently, Alibaba cloud container […]
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Huawei cloud computing ie interview notes – what are the two networking schemes in Huawei fusionsphere disaster recovery scheme? Briefly describe the principles of the two technologies? Describe the planning and design points of host replication networking scheme?
Host replication and disaster recovery: use the host’s IO replication and mirroring function (IO mirror module) and VRG virtual replication gateway to remotely copy the data of virtual machines on the production site to the disaster recovery site to realize disaster recovery. Storage array replication and disaster recovery: use the hyperreplication technology of storage devices […]
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Huawei cloud computing ie interview notes – please describe the panorama of Huawei disaster recovery solutions and explain from which perspectives the dual active data center needs to consider the dual active design
Panorama of disaster recovery： According to the distance, it is divided into local disaster recovery, local disaster recovery and remote disaster recovery Local disaster recovery includes local high availability and local active standby. (two machine rooms and cabinets of the data center) In order to maintain business continuity, the local high availability scheme is […]
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Blog recommendation ｜ distributed lock based on Apache pulsar
This article is translated from distributed locks with Apache pulsar.Original link:https://theboreddev.com/distr… Introduction to the translatorWei kivenwei, with 7 years of R & D experience, mainly experienced SOA and micro service architecture. Familiar with the development of open source software, CNCF and cloud primitive ecology in the field of cloud computing. Currently, he works for CGN […]
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Service discovery and configuration management high availability best practices
Author: sanchen technical expert of Alibaba cloud native microservice infrastructure team, responsible for the high availability architecture of MSE engine **This is the beginning of a series of sharing best practices for high availability of microservices. The contents of the series are constantly updated, and we look forward to your attention. introduction Before starting the […]
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Introduction to rosemirrorha dual machine hot standby scheme
RoseMirrorHA Rosemirrorha is a pure soft high availability cluster product without shared storage. It is a low-cost and efficient solution for high availability and data mirroring, also known as pure soft dual computer. Using rosemirrorha, a highly available cluster system can be constructed with only two servers to ensure uninterrupted business and […]
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[disaster recovery] technical scheme for disaster recovery
1、 Disaster recovery model The common disaster recovery modes in the current market can be divided into:Local disaster recovery、Remote disaster recovery、 Dual active data center、 Two places and three centersSeveral. 1、Same cityDisaster recovery Disaster recovery in the same city is in the same city or similar areas (≤ 200K · m) establish two data centers: one is […]
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Tidb financial level backup and multi center disaster recovery
About the author: Yu Jun, general manager of pingcap solutions division. For financial enterprises, especially banking, securities and insurance industries, in the process of an IT system running to support the business, consider all sudden failures that may affect the business, such as hardware failure, network failure and so on. Then, in the long process […]
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In the cloud native era, the construction ideas and best practices of enterprise multi activity disaster recovery system
Introduction:For the interpretation of the concept of cloud native, we often hear about micro services and containers. What is the relationship between these technologies and enterprise disaster recovery? In fact, the demand for disaster recovery exists in all walks of life. For example, the financial industry also has a strong demand for disaster recovery. However, […]
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A bank is paralyzed and missing data for 6 hours, which can only be manually supplemented
A bank’s storage was paralyzed and lost data for 6 hours, so it can only be supplemented manually: due to the firmware program defect of the optical fiber bridge triggered by the capacity expansion operation, a large number of disks failed in a short time Transferred from @ cloud bar The failure of the storage […]
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Tdsql automatic delivery solution: Global flexible deployment, up to 9 minutes
Automated delivery plan Tdsql is based on one branch to realize automatic delivery under multiple scenarios and complex relationships. In fact, it can also be said that it is based on three branches——Tdsql kernel package currently has three branches:It is published based on multiple branches of CPU, and currently supports x86, arm and power. In […]