Hbase配置文件从Master到Slave同步

#!/bin/bash 
# Rsyncs HBase files across all slaves. Must run on master. 
Assumes 
# all files are located in /usr/local 
if [ "$#" != "2" ]; then 
echo "usage: $(basename $0) <dir-name> <ln-name>" 
echo " example: $(basename $0) hbase-0.1 hbase" 
exit 1 
fi 
SRC_PATH="/usr/local/$1/conf/regionservers" 
for srv in $(cat $SRC_PATH); do 
echo "Sending command to $srv..."; 
# –v 表示复杂的输出信息 ; -a 表示权限保存模式,相当于 -rlptgoD 参数.很快速的保存几乎所有的权限设定,除了硬式连接 ;-z 表示压缩

# 指定排除一个不需要传输的文件匹配模式  

rsync -vaz --exclude=‘logs/*‘ /usr/local/$1 
$srv:/usr/local/ 
ssh $srv "rm -fR /usr/local/$2 ; ln -s /usr/local/$1 
/usr/local/$2" 
done 
echo "done."

#!/bin/bash 
# Rsync‘s HBase config files across all region servers. Must 
run on master. 
for srv in $(cat /usr/local/hbase/conf/regionservers); do 
echo "Sending command to $srv..."; 

#  ––delete    删除那些接收端还有而发送端已经不存在的文件  
rsync -vaz --delete --exclude=‘logs/*‘ /usr/local/hadoop/ 
$srv:/usr/local/hadoop/ 
rsync -vaz --delete --exclude=‘logs/*‘ /usr/local/hbase/ 
$srv:/usr/local/hbase/ 
done 
echo "done."