as400 high availability

Label:2015-10-25 Directory Resources [1] Tang Hanming. mysql database development, optimization and Management Maintenance (2nd edition) [M]. Beijing: People's post and Telecommunications press, 2014 [2] Schwartz. High-Performance MySQL (3rd edition) [M]. Beijing: Electronics Industry Press, 2013 [3] Sharing the various high-availability technologies in MySQL (f

Configure httpd High Availability Service Based on Heartbeat in Linux Heartbeat is an open-source Linux-based, widely used high-availability cluster system. We can build a web high-availability service environment based on Heartbe

The memory-based Redis should be the most commonly used Key-value database in various web development businesses, and we often use it to store user login states (session storage) to speed up some of the hot data queries (compared to MySQL, which has an order of magnitude improvement), Do simple Message Queuing (Lpush and Brpop), subscription Publishing (PUB/SUB) systems, and so on. Larger-scale internet companies typically have dedicated teams that provide Redis storage as a basic service to ind

SQL Server 2005 ranks SQL server in the ranks of enterprise-level databases. In terms of high data availability, SQL Server 2005 provides users with data mirroring, replication, failover clustering, and log transmission functions. The following describes the SQL Server 2005 image function. Database images can only be used in basic versions or later versions.What is a database image? Robidoux: database image

This set of solutions is also one of the solutions tested some time ago. This solution is relatively easy to deploy and maintain. In simple terms, keepalived is a mechanism specifically designed to provide high-availability features for lvs. It can realize that when there are two master-slave lvs and the master lvs is damaged, transfer the IP address and lvs to the backup lvs. Its

DirectoryOpenstack-mitaka Overview of High AvailabilityOpenstack-mitaka High-availability environment initializationOpenstack-mitaka High-availability Mariadb-galera cluster deploymentOpenstack-mitaka High

This topic is MySQL高可用方案选型 , this topic presumably has many classmates interest.High availability and corresponding downtime for a variety of high availability levels I don't have to say more, go straight to the subject.Optional MySQL high-availability scenarioThe various

A brief introduction to the principle1.HAProxyHaproxy provides high availability, load balancing, and proxies based on TCP and HTTP applications, supporting virtual hosting, which is a free, fast, and reliable solution. Haproxy is especially useful for Web sites that are heavily loaded, and often require session-hold or seven-tier processing. Haproxy runs on today's hardware and can support tens of thousand

Label:First, MySQL MySQL small high-availability architectureScenario: MySQL dual master, master-slave + keepalived master-Slave automatic switch server resources: Two PC server advantages: Simple architecture, save resources disadvantage: Unable to linearly expand, master and slave failure after manual recovery of master-slave architectureMySQL medium high-

Share various high-availability technologies in MYSQL (derived from jiangchengyao) and mysql jiangchengyaoShare various high-availability technologies in MYSQL (from Jiangcheng yaoda NIU) Images and materials from MYSQL Daniel Jiang chengyao (author of MYSQL technology insider) Jiang chengyao: Technical Manager of Nete

goal of no single point of failure, no matter which master in peta goes down, it can be automatically replaced by its slave machine to avoid service interruption.Introduction to the high availability principle architecture of peta2 1. Problems to be Solved when using the master-slave node mode to achieve high availability