MongoDB: Instalando o MongoDB no Linux
Instalando o MongoDB
Vamos instalar o MongoDB
1. Abra um terminal
2. Instale o MongoDB
Fedora. $ sudo dnf -y install mongodb.x86_64 mongodb-server.x86_64 nodejs-mongodb.noarch
Red Hat® Enterprise Linux® / RHEL, CentOS $ sudo yum -y install mongodb.x86_64 mongodb-server.x86_64 nodejs-mongodb.noarch
3. Configurar
Executando o servidor MongoDB
Iniciando:
systemctl start mongod
Verificando a execução:
systemctl status mongod
Verificando o servidor
# mongostat
Resultado:
connected to: 127.0.0.1 insert query update delete getmore command flushes mapped vsize res faults locked db idx miss % qr|qw ar|aw netIn netOut conn time *0 *0 *0 *0 0 1|0 0 80m 436m 39m 0 local:0.0% 0 0|0 0|0 62b 3k 1 20:03:55 *0 *0 *0 *0 0 1|0 0 80m 436m 39m 0 local:0.0% 0 0|0 0|0 62b 3k 1 20:03:56 *0 *0 *0 *0 0 1|0 0 80m 436m 39m 0 local:0.0% 0 0|0 0|0 62b 3k 1 20:03:57 *0 *0 *0 *0 0 1|0 0 80m 436m 39m 0 local:0.0% 0 0|0 0|0 62b 3k 1 20:03:58 ...
Ctrl-c para parar.
Conectando via Cliente
$ mongo
Resultado:
MongoDB shell version: 2.6.9 connecting to: test Welcome to the MongoDB shell. For interactive help, type "help". For more comprehensive documentation, see http://docs.mongodb.org/ Questions? Try the support group http://groups.google.com/group/mongodb-user
> help
db.help() help on db methods db.mycoll.help() help on collection methods sh.help() sharding helpers rs.help() replica set helpers help admin administrative help help connect connecting to a db help help keys key shortcuts help misc misc things to know help mr mapreduce
show dbs show database names show collections show collections in current database show users show users in current database show profile show most recent system.profile entries with time >= 1ms show logs show the accessible logger names show log [name] prints out the last segment of log in memory, 'global' is default use <db_name> set current database db.foo.find() list objects in collection foo db.foo.find( { a : 1 } ) list objects in foo where a == 1 it result of the last line evaluated; use to further iterate DBQuery.shellBatchSize = x set default number of items to display on shell exit
Executando o servidor MongoDB
Parando:
systemctl stop mongod