mongodb3.2安装与基本配置
#echo "never" > /sys/kernel/mm/transparent_hugepage/defrag#cat /etc/yum.repos.d/mongo.repo
name=MongoDB Repository
baseurl=https://repo.mongodb.org/yum/redhat/$releasever/mongodb-org/3.6/x86_64/
gpgcheck=1
enabled=1
gpgkey=https://www.mongodb.org/static/pgp/server-3.6.asc
# yum install mongodb-org
# mkdir -p /data/mongodb/{conf,data,logs,run}
# chown -R mongod.mongod /data/mongodb
# vim /usr/lib/systemd/system/mongod.service
# cat /usr/lib/systemd/system/mongod.service
Description=High-performance, schema-free document-oriented database
After=network.target
Documentation=https://docs.mongodb.org/manual
User=mongod
Group=mongod
Environment="OPTIONS=-f /etc/mongod.conf"
ExecStart=/usr/bin/mongod $OPTIONS
ExecStartPre=/usr/bin/mkdir -p /data/mongodb/run
ExecStartPre=/usr/bin/chown mongod:mongod /data/mongodb/run
ExecStartPre=/usr/bin/chmod 0755 /data/mongodb/run
PermissionsStartOnly=true
PIDFile=/data/mongodb/run/mongod.pid
Type=forking
# file size
LimitFSIZE=infinity
# cpu time
LimitCPU=infinity
# virtual memory size
LimitAS=infinity
# open files
LimitNOFILE=64000
# processes/threads
LimitNPROC=64000
# locked memory
LimitMEMLOCK=infinity
# total threads (user+kernel)
TasksMax=infinity
TasksAccounting=false
# Recommended limits for for mongod as specified in
# http://docs.mongodb.org/manual/reference/ulimit/#recommended-settings
WantedBy=multi-user.target
#
# systemctl daemon-reload
# vim /etc/mongod.conf
# grep -Pv "^( *#|$)" /etc/mongod.conf
systemLog:
destination: file
logAppend: true
path: /data/mongodb/logs/mongod.log
storage:
dbPath: /data/mongodb/data/
directoryPerDB: true
journal:
enabled: true
processManagement:
fork: true# fork and run in background
pidFilePath: /data/mongodb/run/mongod.pid# location of pidfile
timeZoneInfo: /usr/share/zoneinfo
net:
port: 27027
security:
authorization: enabled
keyFile: /data/mongodb/conf/keyFile
# 注：mongodb配置文件中的各路径一定要与systemd下mongod.service文件中的各路径设置一致，否则会导致无法启动或启动错误(返回值100)。
# openssl rand -base64 755 >/data/mongodb/conf/keyFile
# cat /data/mongodb/conf/keyFile
wdanB7wdkV58W7DLP0UcoAOEGyiDDW1Z1QWy0LW836xqgDtZZ99iMQS9kgBc9pe3
ejt+KojFJS3R/YlV6cW+NC7xIBL1GEn48zwbrKnGUlQHRFOrAPqpf2btVZyYXbkD
MRxfTU/Z2NN0ui3S0o7d1OyL3XQGS8Rv1Tk7bj/6VgLfGW8+/fLJ27T9Nj3eNr4H
zt/8fgf4C4x0cBtfpQ13GQJV2hWsC9deUXdRrPfrn7Tn3ChnLr10NpCVRwvoik+a
wfvx6vQpW9UtHxL/4XaRrVPWFDBqZMaDoHlcxEnq4d2mKTxJKStdpB+MmOT76ac6
lbTUrbFbmMnC4roRAAteCX4NsALMCnAFxxBryZAb9rEQvWwcX0IF0n+GKVIXShHw
L6FHRRagi64bxFYIaLKrI05dZ2HRwLXKJUyM9xgy5ER9dyyDx0M1GRrGNVhse9rk
g/Jts8eoqZoV/P6RaO6etOEs3ePhs/upeROaHrNSzi2L0CwbuIICkRCIHXeO1zqA
XN0neGgA5wPCXQe3awwZym2N0EKy2SEvb+gep6etlfz2XMzMt0LK48SV978A4HrM
Iw9wyWnlMEoUoYhUN3YgQvwscBQbYpB83X2QWOBuHyNMwe1zYUnA+3p1HMuzj749
1pqkPJHofR8eYu9BgqwufZASOg6PwO2jUBKwYt76yve/Yig3rBiDjvSDbFSmGd4M
sf+0vqZB6kpnINgmEG09UjXZLIDQpbasz80cI+kJ4m2rKSS+GLZMVdSlNPOjW6UX
djnj/PzbbWv9gVjrBWVCqsGk9mDkLSWw3xAhlJW8zsICskD437XXE/srwffBix0O
7ubng/7Fc018f7D/NRb2nYFxxA0h4Y0ek7pTEovuciQ0OY4qW+BDnsneZxWUx07R
wJMzICcSb7SGWwtwmHb34KPIIIsrmmKQjNMux09HrvUXG7GpVJzPxlGkXjuiqlHB
duvy5SYx425aygrg5hf40qbbwnkzTAi8v9Njj9oqEI9FQ/k=
# chown mongod.mongod /data/mongodb/conf/keyFile
# chmod 400 /data/mongodb/conf/keyFile#该文件权限一定要是400或600
# vim /etc/mongod.conf
# grep keyFile /etc/mongod.conf
keyFile: /data/mongodb/conf/keyFile
# systemctl restart mongod
#
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