自动化部署脚本

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自动化部署脚本的方法

linux互信并远程执行脚本

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#!/bin/bash

SERVERS="node-3.itcast.cn node-4.itcast.cn"
PASSWORD=123456
BASE_SERVER=172.16.203.100

auto_ssh_copy_id() {
    expect -c "set timeout -1;
        spawn ssh-copy-id $1;
        expect {
            *(yes/no)* {send -- yes\r;exp_continue;}
            *assword:* {send -- $2\r;exp_continue;}
            eof        {exit 0;}
        }";
}

ssh_copy_id_to_all() {
    for SERVER in $SERVERS
    do
        auto_ssh_copy_id $SERVER $PASSWORD
    done
}

ssh_copy_id_to_all


for SERVER in $SERVERS
do
    scp install.sh root@$SERVER:/root
    ssh root@$SERVER /root/install.sh
done

部署脚本

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#!/bin/bash

BASE_SERVER=mini4
yum install -y wget
wget $BASE_SERVER/soft/jdk-7u45-linux-x64.tar.gz
tar -zxvf jdk-7u45-linux-x64.tar.gz -C /usr/local
cat >> /etc/profile << EOF
export JAVA_HOME=/usr/local/jdk1.7.0_45
export PATH=\$PATH:\$JAVA_HOME/bin
EOF