mongodb high availability

Configure high availability for Redis Based on Keepalived Configure high availability for Redis Based on Keepalived For more information about Keepalived, see my related article: Function IP address Install software Primary redis 10.13.6.13 Redis, keepalived From redis 10.13.6.

HeartBeat for high availability cluster software in Linux Linux server environment: Node1: 192.168.1.100 10.0.0.1 Node2: 192.168.1.102 10.0.0.2 Service: apache 1. Configure the network environment of the system Node1 node: [Root @ node1 yum. repos. d] # cd/etc/sysconfig/network-scripts/[Root @ node1 network-scripts] # vim ifcfg-eth0 -- configure the local IP Address DEVICE = eth0HWADDR = 08: 00: 27: EE: 3D:

HuaweiUSG planning and implementation of high availability for firewalls and NGFW Course Objectives:the lesson Regulation regulation for the volume b, it immediately after the basic content described in volume A, began to enter the firewall of the high-availability of planning and implementation, this course volume B

Enterprise's application scenario, basically can not be separated from the high availability, whether it is under the windows of the cluster software, or Linux under the heartbeat,keepalived, such as Aix under the hacmp.-----------------------------quote old boy teacher instructions for high-availability switching-----

First, Introductionwhether it is keepalived or heartbeat do high availability, its high availability, are standing in the server script to say the high availability, rather than the angle of the service. In other words, if the ser

First, IntroductionWhether it is keepalived or heartbeat do high availability, its high availability, are standing in the server script to say the high availability, rather than the angle of the service.In other words, if the serv

Who can provide specific practice instances for the mysql high-availability architecture !!!, Mysql Architecture Currently, mysql high-availability architecture is only available in solution 4, as shown below, but there is no specific practice. Can you tell me some practical examples of this blog, thank you !!!!! 1

The prevalence of Internet and e-commerce has changed the enterprise Business Model. Currently, enterprise customers are not limited to Local customers. There may be customers around the world, and people's lifestyles may change, so there will be business opportunities at any time around the year, 365 days and 24 hours. When an unexpected shutdown event occurs in the information system, in addition to the loss of productivity, customer and income of the enterprise. It may also be affected by fur

Keepalived for high availability and keepalived Originally published on cu: Reference: This article involves keepalived installation, simple configuration, and high availability for haproxy.I. Environment preparation 1. Operating System CentOS-7-x86_64-Everything-15112. Keepalived version As of February 22, the keepali

Set up nginx high-availability server Load balancer cluster instances I. nginx high-availability cluster topology architecture Node1: 17216.100.67Node2: 170.16.100.68VIP: 172.16.100.89RS1: 172.16.100.6Rs2: 172.16.100.69 Note: The Kernel Parameters arp_ignore and arp_announce of all Rs in nginx

Label:MySQL high-availability architecture currently only found in 4 solution, as shown below, but no specific practice, see this blog of the great God, can give me some examples of practice, thank you!!!!!1 Lvs+keeplived+mysql Scenario Single-point write read load Balancer Master synchronization high-availability scen

Tags: automatic target master-slave synchronization. com Run highlight keepalive high-availability TOC We usually say that the dual-machine hot standby means that two machines are running, but not both machines are at the same time providing services. When one of the service providers fails, the other one will automatically take over and provide the service immediately, and the switch time is very short. be

High-availability clusters have a variety of solutions, such as the Keepalived program, and many more ways to implement a highly available cluster in the AIS family, the earlier Heartbeat,openais only as a reference model, and then the Cman that Red Hat developed on openais basis,There is also openais reference, the implementation of the independent Corosync of the project can be used for

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

Lightweight Keepalived for Nginx and LVS High Availability The keepalived routing software is written in C language and provides simple and robust high availability for the loadbalance Linux system. keepalive dynamically checks, automatically maintains, and manages the health of the loadbalance server pool. On the othe

Tags: china-pub book oracle Computer Interactive Publishing NetworkThis is the high-quality pre-sale recommendation of Oracle class in computer >>>> "Oracle Data High Availability Road" Editorial recommendations This book is especially suitable for Oracle Senior system managers, application developers reading, but also for the care of server technology, data

Ethernet switches are still commonly used, so I studied the high availability of stack 10/100 Ethernet switches. I would like to share with you here, hoping to be useful to you. Catalyst3524-PWRXL Ethernet switches are part of the CiscoSystemsCatalyst3500XL series, which is a series of scalable stack 10/100 and Gigabit Ethernet switches that provide optimal performance, manageability and flexibility, as wel

Oracle released MySQLFabric to simplify the high availability and scalability of MySQL. Beijing, May 28, 2014-Oracle announced the launch of MySQL Fabric to meet current requirements for Web and cloud applications. MySQL Fabric is an integrated system that simplifies the management of MySQL database groups. This product provides high

MHA high availability deployment and Testing MHA high availability deployment and testing, MySQL high availability solution Directory I. MHA featuresIi. MHA MechanismIii. Master-slave architecture applicable to MHAIv. Construction

1. What is drbd?Drbd (Distributed replicated block device), known as "Network raid", is an open-source software developed by linbit.2. Main Functions of drbdDrbd is actually a block device implementation and is mainly used in high availability (HA) solutions on the Linux platform. It is composed of kernel modules and related programs. It synchronizes the entire device through network communication, which is