macbook replica

Next blog post:Http://www.cnblogs.com/xiaoit/p/4479066.html1: First create 3 virtual machines as configuration environmentip1:192.168.91.128ip2:192.168.91.129ip3:192.168.91.1302: Download MongoDB 2.6 versionHttps://fastdl.mongodb.org/win32/mongodb-win32-x86_64-2008plus-2.6.9.zip3: UnzipTAR-ZXVF Mongodb-linux-x86_64-2.6.9.zipMV mongodb-linux-x86_64-2.6.9 MongoDB　　4: Create data directory and log directory and conf configuration file in MongoDB directoryBoth data and log directories are guaranteed

Com.mongodb.connection.BaseCluster.createTimeoutException ( basecluster.java:377) at Com.mongodb.connection.BaseCluster.selectServer (basecluster.java:104) at Com.mongodb.bind Ing. Clusterbinding$clusterbindingconnectionsource. One of the words is that {address=127.0.0.1:27017, type=replica_set_secondary, roundtriptime=1.3 MS, state=connected} It means 127.0.0.1:27017. This server is a Secondary,mongo driver that cannot write data to the secondary node, suspected MONGO primary and secondary s

How does a MacBook screenshot? This is the Mac Apple notebook novice often ask questions, there are several ways to screen screenshots are as follows: One is the Mac system with screenshots of the shortcut keys, a Mac QQ provides screenshots function. 1.MAC system with the screen cut shortcut Press Shift+command + 3 at the same time press, you will hear a click, then the picture saved to where? Open the Finder and call to see a screenshot of the

The launch of the new MacBook has made Apple's potential users more entangled, as many were waiting for the MacBook Air to update, unexpectedly updating the MacBook sequence, creating a MacBook, MacBook Air and a MacBook Pro Three

Mongodb3.0.5 replica set setup and spring and Java connection replica set configuration details First, the basic environment: mongdb3.0.5 DatabaseSpring-data-mongodb-1.7.2.jarMongo-java-driver-3.0.2.jarlinux-redhat6.3Tomcat7 Second, build MongoDB replica set: 1. Install MongoDB on three Linux systems respectively (to avoid conflicts with the original MongoDB

This is a document written last year, recently found that there is no hair, so now make up, I hope to be helpful to some friends. Because there was no screenshot at the time, it might seem monotonous here. first, the basic environment: mongdb3.0.5 Database Spring-data-mongodb-1.7.2.jar Mongo-java-driver-3.0.2.jar linux-redhat6.3 Tomcat7 Second, build MongoDB replica set: 1. Install MongoDB on three Linux systems respectively (to avoid conflicts with

New Apple MacBook Air evaluation Apple has officially released the new MacBook Air in its recent WWDC 2013, although it has almost no change in appearance compared to the old model, but the intrinsic improvement is not small. The new MacBook Air uses a new generation of intel® Haswell processors, faster, smaller drives and larger batteries, and the result is a f

--fork--port 28014--dbpath/data/set/r4--logpath=/data/set/log/ R4.log--logappend--fastsync5.rs.add ("localhost:27017")6. Delete the node:Execute Rs.remove ("Ip:port") above the master nodeThe secondary node in the replica set is not readable by default. in applications where there is less write-read, the replica sets is used to achieve read-write separation. By specifying Slaveok at the time of connection

Tags: replica set replica set for MongoDB cluster construction1. Environment:Open four MongoDB instances on a single server to implement the cluster setup of MongoDB's replica set replica set mode2. Configuration file:Master Master Instance configuration file:[Email protected] ~]# CAT/USR/LOCAL/MONGODB/MONGOD.CNFLogpat

maintenance authority or heartbeat data exists to avoid too few nodes can not complete the election, it also helps the master and slave server to determine the state, which can be used in some poor performance of the machine or virtual machine to play. As a front-end above is the best explanation I can make. The following directly open, simple steps a few lines of code to get everyone to build a MONGO replica Two. MongoDB

Tags: basic high Availability Report multithreaded members instead of deploying cells to be aggressiveI. Basic concepts of replica sets Replica set (replica set) MongoDB's replica set is a Mongod process instance cluster where data is replicated to each other in the cluster and is automatically failover. MongoDB's data

nodes (including the original active node) is rolled back and then synchronized with the current active point. Other nodes cannot be candidates for active nodes until synchronization Environment building, set up file directory ms\set1\db, log, config file ms\set2\db, log, config file ms\set2\db, log, config file 1. The configuration file is as follows: Example 1 Dbpath=d:\msset\set1\db Logpath=d:\msset\set1\s1.log Directoryperdb=true Logappend=true

As an ordinary consumer, we always want to buy products with exquisite workmanship and better quality. In the PC field, the Apple MacBook Series computer not only has the acme of workmanship, excellent quality, and the appearance design is also more fashionable, young, more in line with everyone's aesthetic needs. Because of this, Apple has a large number of loyal fans around the world, whether it is a Mac computer or an iphone. Maybe a lot of people

first from Microsoft, although the previous Microsoft has launched the Surface Book, but only the i5 processor version, this time Microsoft formally for surface to add i7 processor version, appears to be a comprehensive performance upgrade. And just after Microsoft released Surface Book i7 one day, Apple also launched 2016 MacBook Pro, and the new MacBook Pro release has been the focus of global users. Be

Both the MacBook and the MacBook Air are ultra lightweight portable notebooks that use scenes and positioning more alike, but there is a big difference between them. Here is a specific introduction for you. 　　Portability The MacBook uses a 12-inch screen, while the MacBook Air has 11-inch and 13-inch two version

Principles of MongoDB replica set (I) and principles of mongodb Replication References Official Website: www.mongodb.org Chinese community: www.mongoing.com Online Tutorial: https://university.mongodb.com/ Mongodb supports the traditional master-slave architecture. There is no automatic failover function. You must specify the master and slave. We recommend that you use the replica set architecture, which is

Apple unveiled its new MacBook Air at the WWDC conference in June. However, after the listing, users found that the new MacBook Air in the screen, network connectivity and other aspects of the problems, and the normal use of a certain degree of impact. 1. Intermittent splash screen (not resolved) According to foreign media reports, some users in the Apple support forum recently said that their hands of th

Tags: command line arguments cannot sed shell listener Port visual Config backup parameterA replica set (Replica set) is a cluster of MongoDB instances consisting of a primary (Primary) server and multiple backup (secondary) servers. With replication, updates to the data are pushed from primary to other instances, and after a certain delay, each MongoDB instance maintains the same copy of the DataSet. By ma

Original: http://www.xialeizhou.com/?p=71Efficient MacBook Working Environment configurationposted on August 1, 2015 by Xialeizhou This document records the entire configuration process, for new MacBook and find the MacBook more difficult to use for reference.1. Hardware UpgradeLaptop is characterized by portability, the disadvantage is that the screen is too sm

Hyper-V Server replica technology accompanies the new release of Windows Server 2012, Hyper-V server 20,121, a free disaster recovery tool in Hyper-V 2012/R2 for creating and maintaining replicas of virtual machines (VMS). In the event of a catastrophic loss, the administrator can move to a replica virtual machine, guaranteeing business continuity. , which uses the Hyper-V Volume Shadow Copy Service (VSS) e