1.打包時确認正常
.flag
2.蓋戳:指紋
data]# echo 111 >test.txt
data]# md5sum test.txt
1181c1834012245d785120e3505ed169 test.txt
data]# md5sum test.txt >zhiwen.log
data]# cat zhiwen.log
1181c1834012245d785120e3505ed169 test.txt
data]# md5sum -c zhiwen.log
test.txt: 确定
data]# echo 222 >test.txt
data]# md5sum -c zhiwen.log
test.txt: 失敗
md5sum: 警告:1 個校驗和不比對
touch /backup/$IP/bak_nfs01_$(date +%F).flag &&\
#建立flag
find /backup/ -type f -name "*.tar.gz"|xargs md5sum
>/backup/$IP/bak_nfs01_$(date +%F).flag &&\
#采集指紋