rsync
脚本代码如下:
#!/bin/bash
#1. 判断参数个数
# 判断参数是否小于1
if [ $# -lt 1 ]
then
echo Not Enough Arguement!
exit;
fi
#2. 遍历集群所有机器
# 对所有都进行分发
for host in master slave1 slave2
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
# 如果不存在
else
echo $file does not exists!
fi
done
done
若在执行时报:没有权限
rsync: failed to set times on "/etc/profile.d/.": Operation not permitted (1)
./
my_env.sh
rsync: mkstemp "/etc/profile.d/.my_env.sh.BTdFcl" failed: Permission denied (13)
解决方法:给root用户一个命令来源
sudo /home/hadoop/bin/xsync /etc/profile.d/.my_env.sh
rsync使用命令(报错)
rsync -av hadoop-3.1.3/ hadoop
报错:
hadoop@slave1's password:
bash: rsync: 未找到命令
rsync: connection unexpectedly closed (0 bytes received so far) [sender]
rsync error: remote command not found (code 127) at io.c(226) [sender=3.1.2]
原因:目标主机未安装rsync

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