先做免密登录
样式有问题 变量取值不见了
#!/bin/bash
LOCAL_DIR=/data/bakup/mysql
REMOTE_DIR=/data/bakup/mysql
RIP="123.124.125.126"
RPORT=22
REXE="ssh -p RPORTRIP"
for file in `REXE lsREMOTE_DIR`;do
if [ -f LOCAL_DIR/file ];then
md5_local=`md5sum LOCAL_DIR/file |awk '{print 1}'`
md5_remote=`REXE md5sum REMOTE_DIR/file |awk '{print 1}'`
if [md5_local == md5_remote ];then
echo "file on local already,skip"
else
echo "file broken,clean..."
rm -rfLOCAL_DIR/file
fi
else
echo "Starting bakfile"
scp -P RPORTRIP:REMOTE_DIR/file LOCAL_DIR
if [ "0" -eq? ];then
echo "Delete file"REXE rm -rf REMOTE_DIR/file
fi
fi
done