mongodb2.6.6.tar.gz副本集方式安装

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#!/bin/bash
#安装基本软件包
yum install vim wget lsof gcc gcc-c++ bzip2 -y
yum install net-tools bind-utils -y

#建立下载目录
mkdir  -pv  /usr/local/src/backup_packages/mongodb

#下载mongodb-linux-x86_64-2.6.6.tgz,由于网速太慢，提前下载好了，并放在了/usr/local/src/backup_packages/mongodb
cd /usr/local/src/backup_packages/mongodb
#wget http://fastdl.mongodb.org/linux/mongodb-linux-x86_64-2.6.6.tgz

#解压
tar  zxvf  mongodb-linux-x86_64-2.6.6.tgz  -C  /usr/local/
mv   /usr/local/mongodb-linux-x86_64-2.6.6   /usr/local/mongodb

#环境变量
touch  /etc/profile.d/mongodb.sh
cat  > /etc/profile.d/mongodb.sh  << EOF
export   MONGODB_HOME=/usr/local/mongodb
export   PATH=$MONGODB_HOME/bin:$PATH
EOF

chmod  755  /etc/profile.d/mongodb.sh
source  /etc/profile

#检测是否安装成功
mongod -version

#建立数据目录及日志目录
mkdir  -pv  /mongodb/journal
mkdir  -pv  /mongodb/log
touch  /mongodb/log/mongodb.log

#添加用户，并设置权限
useradd   mongodb  -M  -s  /sbin/nologin
chown  -R mongodb.mongodb  /mongodb

#建立配置文件
mkdir /usr/local/mongodb/etc/
touch /usr/local/mongodb/etc/mongodb.conf
cat > /usr/local/mongodb/etc/mongodb.conf  <<  EOF
dbpath=/mongodb
logpath=/mongodb/log/mongodb.log
logappend=true
port=27017
#pidfilepath=/usr/local/mongodb/mongodb.pid
#bind_ip=192.168.0.145
maxConns=100
directoryperdb=true
oplogSize=10000
auth=false
cpu=true
fork=true
noauth=true
nojournal=true
smallfiles=true
noprealloc=true
EOF

#mongodb加到开机启动服务
touch   /lib/systemd/system/mongodb.service
cat  >  /lib/systemd/system/mongodb.service  << EOF
[Unit]
Description=mongodb
After=network.target remote-fs.target nss-lookup.target

[Service]
Type=forking
PIDFile=/mongodb/mongod.lock
ExecStart=/usr/local/mongodb/bin/mongod -f /usr/local/mongodb/etc/mongodb.conf
ExecReload=/bin/kill -s HUP $MAINPID
ExecStop=/bin/kill -s QUIT $MAINPID
PrivateTmp=true

[Install]
WantedBy=multi-user.target
EOF



systemctl enable  mongodb.service
systemctl list-unit-files|grep enabled| grep mongodb
systemctl daemon-reload
systemctl start mongodb.service
systemctl status mongodb.service -l

ps   -ef| grep mongod