Linux+Shell获取及拷贝最新数据到远程设备
#!/bin/bashLOCALBAKDIR=/OAFS/WEAVER_BACKUP
RMTRESTDIR=/OAFS
RMT_HOST=192.168.6.38
RMT_USER=root
RMT_CMD="$(which ssh) $RMT_USER@$RMT_HOST"
#function is_alive判断远程计算机是否通信正常
function is_alive() {
`which ping` -c 4 $RMT_HOST >/dev/null 2>&1
if [ "$?" -ne 0 ]; then
echo 2
else
echo 0
fi
}
function mktmpdir() {
$RMT_CMD mkdir -p /tmp/OAFS
}
function rmvtmpdir() {
$RMT_CMD rm -rf /tmp/OAFS/*
}
function get_last_targz() {
echo $(ls -lt $LOCALBAKDIR | awk {'print $9'} |grep -v ^$ |head -n 1)
}
function copy() {
yum install -y openssh-clients >/dev/null 2>&1
$RMT_CMD yum install -y openssh-clients >/dev/null 2>&1
scp -q $LOCALBAKDIR/$(get_last_targz) $RMT_USER@$RMT_HOST:/tmp/OAFS/
}
if [ "$(is_alive)" -eq 0 ]; then
mktmpdir
copy
rmvtmpdir
else
echo "$RMT_HOST can not be accessed via port 22, please check"
fi
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