MongoDB Getting Started Installation

Source: Internet
Author: User
Tags openssl iptables

---1. Turn off Numa in proc
Rpm-qa | grep numactl

Yum Install-y Numactl

# echo 0 >/proc/sys/vm/zone_reclaim_mode
# sysctl-w Vm.zone_reclaim_mode=0

---2. Modify the maximum number of connections


* Soft Nofile 25000
* Hard Nofile 25000

---3. Turn off the firewall

Chkconfig--level 123456 iptables off

Service Iptables Stop

---4. Modify the Hosts


---5. Installing MongoDB

--Installing OpenSSL
Yum install-y Openssl-devel OpenSSL

Tar xvzf mongodb-linux-x86_64-rhel62-3.0.5.gz



Chmod-r 777/data/mongodb/logs/mongodb.log

MV Mongodb-linux-x86_64-rhel62-3.0.5/data/mongodb/apps/mongodb

# Cd/data/mongodb/apps/mongodb/bin

# vi/data/mongodb/apps/mongodb/bin/mongodb.conf
port=27017 #端口
Dbpath=/data/mongodb/db #数据文件存放目录
Logpath=/data/mongodb/logs/mongodb.log #日志文件存放目录
Logappend=true #使用追加的方式写日志
Fork=true #以守护程序的方式启用, which runs in the background
maxconns=5000 #最大同时连接数 Default 2000
bind_ip=, #只允许通过局域网IP192.168.1.25 and native access
Noauth=true #不启用验证

Start MongoDB
# Numactl--interleave=all/data/mongodb/apps/mongodb/bin/mongod--config/data/mongodb/apps/mongodb/bin/ Mongodb.conf
# Numactl--interleave=all/data/mongodb/apps/mongodb/bin/mongod-f/data/mongodb/apps/mongodb/bin/mongodb.conf

About-to-fork child process, waiting until server was ready for connections.
Forked process:3765
Child process started successfully, parent exiting

---mongodb connection

MongoDB Shell version:3.0.5
Connecting To:test
Welcome to the MongoDB shell.
For interactive help, type ' help '.
For more comprehensive documentation, see
Questions? Try the Support group
Server has startup warnings:
2015-08-03t12:39:33.996+0800 i CONTROL [initandlisten] * * Warning:you is running this process as the root user, which I s not recommended.
2015-08-03t12:39:33.996+0800 I CONTROL [Initandlisten]
2015-08-03t12:39:33.996+0800 I CONTROL [Initandlisten]
2015-08-03t12:39:33.996+0800 I CONTROL [initandlisten] * * WARNING:/sys/kernel/mm/transparent_hugepage/enabled is ' Always '.
2015-08-03t12:39:33.996+0800 I CONTROL [initandlisten] * * We suggest setting it to ' never '
2015-08-03t12:39:33.996+0800 I CONTROL [Initandlisten]
2015-08-03t12:39:33.996+0800 I CONTROL [initandlisten] * * WARNING:/sys/kernel/mm/transparent_hugepage/defrag is ' Always '.
2015-08-03t12:39:33.996+0800 I CONTROL [initandlisten] * * We suggest setting it to ' never '
2015-08-03t12:39:33.996+0800 I CONTROL [Initandlisten]

/****************** Solutions

Do not restart the server in case of a workaround, under Linux execution:
echo Never >/sys/kernel/mm/transparent_hugepage/enabled
echo Never >/sys/kernel/mm/transparent_hugepage/defrag

Immediate effect after server restart:
# vi/etc/rc.local
If Test-f/sys/kernel/mm/transparent_hugepage/enabled; Then
echo Never >/sys/kernel/mm/transparent_hugepage/enabled
If Test-f/sys/kernel/mm/transparent_hugepage/defrag; Then
echo Never >/sys/kernel/mm/transparent_hugepage/defrag


----Normal Stop method:
# PS aux | grep Mongod
Root 3765 1.9 0.1 500832 58224? Sl 12:38 0:02/data/mongodb/apps/mongodb/bin/mongod--config/data/mongodb/apps/mongodb/bin/mongodb.conf

# Kill-2 3765
#/data/mongodb/apps/mongodb/bin/mongo-port 27107
> Use admin
> Db.shutdownserver ();

----Boot automatically start MongoDB
# vi/etc/rc.d/rc.local
Numactl--interleave=all/data/mongodb/apps/mongodb/bin/mongod--config/data/mongodb/apps/mongodb/bin/ Mongodb.conf

Note: Numactl must be added at startup--interleave=all

Copyright NOTICE: This article for Bo Master original article, without Bo Master permission not reproduced.

MongoDB Getting Started Installation

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