Mango Database Configuration file

Configuration file 1

# mongod.confsystemLog:  destination: file  logAppend: truestorage:  journal:    enabled: true  directoryPerDB: true  engine: wiredTiger  wiredTiger:    engineConfig:      cacheSizeGB: 2      directoryForIndexes: true    indexConfig:      prefixCompression: trueprocessManagement:  fork: truenet:  port: 27017

Catalogue Introduction
The contents of the directory under/data/wyd/mongodb are as follows
Backup (back up) log (log) PID (PID file) script Shard-a-primary (database directory)

CacheSize refers to the memory that the system allocates to mongod, such as your system has 30 g of memory, you can allocate 24 g memory to MongoDB

Configuration File Description Reference
53484440

Start

numactl --interleave=all mongod -f /etc/mongod.conf --dbpath /data/wyd03/mongodbard-a-primary --logpath /data/wyd03/mongodb/logard-a-primary.log --pidfilepath /data/wyd03/mongodb/pidard-a-primary.pid --port 27021

Specify a different PID and port so that you can start multiple different processes

On-line configuration file two

dbpath=/data/mongodb/dblogpath=/data/mongodb/logs/mongodb.logbind_ip=127.0.0.1port=27017fork=truenohttpinterface=trueauth=true

Start
/usr/local/mongodb/bin/mongod-f/usr/local/mongodb/conf/mongodb.conf

Mango Database Configuration file