03. MongoDB Replica Set+Sharding - 洪瑞展的數位歷程檔

位置: 洪瑞展 > 000_伺服器管理 > Graylog

03. MongoDB Replica Set+Sharding

by 洪瑞展

2019-05-22 09:08:44, 回應(0), 人氣(582)

#事前準備(每台4 vcpu，8G ram，300G HD)

192.168.100.13 mongodb-01

192.168.100.14 mongodb-02

192.168.100.15 mongodb-03

#以上每台皆如下安裝與設定

#=============================================================

#設定mongodb-org.repo

vim /etc/yum.repos.d/mongodb-org.repo

#新增下列內容

[mongodb-org-4.0]

name=MongoDB Repository

baseurl=https://repo.mongodb.org/yum/redhat/$releasever/mongodb-org/4.0/x86_64/

gpgcheck=1

enabled=1

gpgkey=https://www.mongodb.org/static/pgp/server-4.0.asc

#安裝mongodb-org

yum install mongodb-org -y

#啟用與設定開起啟動mongod

systemctl daemon-reload

systemctl enable mongod.service

systemctl restart mongod.service

#連限到第一台mongodb-01

mongo mongodb-01:27019

#輸入以下內容

use admin

db.createUser( {

user: "myUserAdmin",

pwd: "你的密碼",

roles: [ { role: "userAdminAnyDatabase", db: "admin" } ]

});

db.createUser( {

user: "siteRootAdmin",

pwd: "你的密碼",

roles: [ { role: "root", db: "admin" } ]

});

exit

#於mongodb-01輸入下列內容

openssl rand -base64 741 > /var/lib/mongo/mongodb-keyfile

chmod 600 /var/lib/mongo/mongodb-keyfile

chown mongod.mongod /var/lib/mongo/mongodb-keyfile

#將mongodb-keyfile放至mongodb-02與mongodb-03的/var/lib/mongo/目錄下

#並執行下列語法更改權限

chmod 600 /var/lib/mongo/mongodb-keyfile

chown mongod.mongod /var/lib/mongo/mongodb-keyfile

#編輯vim /etc/mongod.conf

security:

keyFile: /var/lib/mongo/mongodb-keyfile

replication:

replSetName: rs-a