. ~/.BASHRC): PATH=$PATH
Replace with the path to the extracted MongoDB archive. Run MongoDB Community Edition 1 Create the Data directory.Before you start MongoDB for the first time, create the directory to which the mongod process would write data. By default, the mongod process uses the /data/db directory. If you create a directory of other than this one, you must specify that directory in the
can be studied:Start MongoDBGo to the MongoDB installation directory# CD mongodb-linux-x86_64-2.*.*Execute the following command to start MongoDB# ./bin/mongod--port 33334--fork--logpath data/log/mongodb.log--dbpath data/dbInstructions for starting the relevant parameters are as follows:--port Boot port number--fork start up in daemon mode--logpath MongoDB Log Output path--
A few days ago, a development colleague found me saying that the mongodb of his test environment often hung up and asked me to write a monitor or resurrection script. I think it is strange that the test environment is not a load, often hanging off must have unconventional reasons.Ran past looked at the log, found that there is a stop record, I was puzzled, no one to operate his own stop. This is obviously not dead, so went to history to see the next colleague's start command:
/usr/local/mongodb/
for data backup and troubleshooting.
The following figure shows the simplest master-slave replication server architecture.
I will implement MongoDB master-slave replication in an experimental way.
Lab environment: windows OS (one machine starts multiple MongoDB databases), MongoDB 2.4
Note:
1. MongoDB is started as a configuration file
2. Run the saved bat file instead of entering the command in CMD each time.
Steps:
1. Configure and start the master node. The port is 10001, which is the
master node :mongod--dbpath"D:\MongoDB\data\dbs"--port10000--masterAfter successful creation:then, we set the slave node :mongod--dbpath"D:\MongoDB\data\dbs\slave"--port10000--slave--source127.0.0.1:10000After it is created, it automatically starts listening on the port of the master node:To connect to the primary dat
as XXX.We're going to look at the list of services that have been successfully addedOr we sometimes need to manually stop or restart the MONGDB service, we can do the following:That's probably it. Made on June 28, 2015 morning, there are other online tutorials implemented.---------------------------------------------------------------------------------------------------Here are the notes on learning MongoDB on Linux (Ubuntu), which are very simple to write.Installation method sudo apt-get inst
2. MasterSlaveMasterSlave is a typical backup solution. MongoDB supports multiple deployment methods, such as OneMasterMultiSalver and MultiMasterOneSlave. Start with a simple backup of the image. $ Sudomkdir-pvarmongodb0 $ sudomkdir-pvarmongodb1 $ sudo. mongod --
2. Master/Slave is a typical backup solution. MongoDB supports One Master Multi Salver and Multi Master One Slave among other deployment modes. Start with a simple backup of the image. $ Sud
Tags: API com Build connection mode append creat according to matchMongodb3.0 new FeaturesWiredtigerMMAPv1Pluggable Engine APIWeb-based visual management tools View version numberMongod--versionStart the database Mongod--dbpath $dbpath--logpath $logpath--logappend--fork--port= 27000 $dbpath Data Catalog$logpath is the
Label:MongoDB replication is very easy to configure, in fact, there are two ways, one is a master-slave replication, one is a copy set, the former benefits are easy to configure, but if the primary server is down, the entire system crashes, the latter advantage is that if the primary server is down, the other server will vote to select a master server, The difference between the so-called master-slave server is that the primary server can be written to, and the default connection from the server
A complete example of building a MongoDB cluster (replica set + Shard) ...Prepare four machines, each bluejoe1,bluejoe2,bluejoe3, and BLUEJOE0The replica set and the Shard policy determine such as the following:
3 replica sets will be created, named Shard1,shard2,shard3;
The above 3 replica sets as 3 shards;
Each replica set consists of 3 replicas (primary, secondary 1, and 2);
Copies are stored separately, that is, Shard1 exists bluejoe1, Bluejoe2, bluejoe3 on each part ...
When it comes to MongoDB, you have to talk. MongoDB user groups, unlike traditional relational databases, MongoDB does not require the creation of a Rights management group when creating an app. So a database visualizer like Robomongo can directly access and manipulate the corresponding address when creating connect, which is very convenient, for example. Before talking about the user group, let's talk about how to install it.1. Create a new/apps directory Mkdir/apps2. Download mongodb-linux-x8
database folder path is c:/data/db (note: Although it is the default, you need to create it yourself). But you can also set your ownThe default path, such as d:/test/data/db. You must create a storage folder for the database files before you start the MongoDB service, or you cannot startWork. When using the system default folder path, the start service does not need to add the--dbpath parameter description. If it is not the default path, the service
In the previous blog, we talked about the main principle of the Shard cluster in Mongodb database. In this blog, we mainly describe the construction process of the Shard cluster. There are two main steps to configuring a shard cluster, the first to start all required Mongod and mongos processes. The second step is to start a mongos communication with the cluster. Let 's take a step-by-step description of the cluster build process. Figure 1-1 componen
. conf/etc/mongo// Grant log and data path access permissions to the mongodb User Group# Chown-R mongodb. mongodb/var/log/mongodb# Chown-R mongodb. mongodb/var/lib/mongodb5. Edit the configuration file# Vi/etc/mongo/mongod. conf-- Refer to the following path for configuration instructions --Dbpath =/var/lib/mongoLogpath =/var/log/mongoPidfilepath =/var/run/mongodb/mongo
Tags: router min erro commit mkdir admin type status RoCEThis article describes how to build a shard Cluster service based on MongoDB 4.0, as shown in the following table:1. Create related catalogueCreate the following directories in three separate points: [[emailprotected] ~]# mkdir -p /data/mongo/{config,router,shard}
[[emailprotected] ~]# mkdir -p /data/mongo/config/{data,logs}
[[emailprotected] ~]# mkdir -p /data/mongo/router/logs
[[emailprotected] ~]# mkdir -p /data/mongo/shard/{data,logs}
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.