xsync集群分发脚本

1.安装 rsync远程同步工具

yum install -y rsync

2.需要在etc/hosts 中添加映射 (每台都配置)

vim /etc/hosts

# 添加相关hosts映射

192.168.175.51 hadoop51
192.168.175.52 hadoop52
192.168.175.53 hadoop53

3.配置ssh免密

# 在hadoop51上配置免密

rm -rf /root/.ssh 

ssh-keygen

cd /root/.ssh 

mv id_rsa.pub authorized_keys

scp  -r  /root/.ssh  192.168.175.52:/root 
scp  -r  /root/.ssh  192.168.175.53:/root 

4.编写xsync脚本

vim /scripts/xsync


#!/bin/bash

#1. 判断参数个数

if [ $# -lt 1 ]
then
    echo Not Enough Arguement!
    exit;
fi

#2. 遍历集群所有机器

for host in hadoop51 hadoop52 hadoop53     # 注意修改hosts对应解析
do
    echo ====================  $host  ====================

#3. 遍历所有目录,挨个发送

    for file in $@
    do

#4. 判断文件是否存在

        if [ -e $file ]
            then

 #5. 获取父目录
                pdir=$(cd -P $(dirname $file); pwd)
       
#6. 获取当前文件的名称

                fname=$(basename $file)
                ssh $host "mkdir -p $pdir"
                rsync -av $pdir/$fname $host:$pdir
            else
                echo $file does not exists!
        fi
    done
done

5.赋予执行脚本执行权限

chmod +x /scripts/xsync

6.复制脚本到bin目录下

cp /scripts/xsync /bin/

7.测试

xsync /usr/local/src/kafka

 

posted @ 2022-08-03 11:22  荔枝的汁  阅读(162)  评论(0编辑  收藏  举报