超过2G的网站备份出错

Total num: 1, size: 3,437,687,829. Dealed num: 1(Error 1 files), OK size: 85,942,200, Progress: 2%Error: Put http://backup-huabei-1.oss-cn-qingdao.aliyuncs.com/2018-09-26%2FWeb_20180926_18.tgz?partNumber=15&uploadId=12AF9AF6A74D4C61A7356B321E71F00F: EOF, File=/data/backup/Web_20180926_18.tgz!
 
不知道是什么原因.