DataWorks同步任务同步到OSS，总是报下面的错误，如何解决？

DataWorks同步任务同步到OSS，总是报下面的错误，如何解决？
Caused by: com.aliyun.oss.ClientException: The target server failed to respond

    at com.aliyun.oss.common.utils.ExceptionFactory.createNetworkException(ExceptionFactory.java:71)
    at com.aliyun.oss.common.comm.DefaultServiceClient.sendRequestCore(DefaultServiceClient.java:127)
    at com.aliyun.oss.common.comm.ServiceClient.sendRequestImpl(ServiceClient.java:133)
    at com.aliyun.oss.common.comm.ServiceClient.sendRequest(ServiceClient.java:70)
    at com.aliyun.oss.internal.OSSOperation.send(OSSOperation.java:83)
    at com.aliyun.oss.internal.OSSOperation.doOperation(OSSOperation.java:145)
    at com.aliyun.oss.internal.OSSOperation.doOperation(OSSOperation.java:102)
    at com.aliyun.oss.internal.OSSMultipartOperation.initiateMultipartUpload(OSSMultipartOperation.java:226)
    at com.aliyun.oss.OSSClient.initiateMultipartUpload(OSSClient.java:727)
    at org.apache.hadoop.fs.aliyun.oss.AliyunOSSFileSystemStore.getUploadId(AliyunOSSFileSystemStore.java:641)
    at org.apache.hadoop.fs.aliyun.oss.AliyunOSSBlockOutputStream.uploadCurrentPart(AliyunOSSBlockOutputStream.java:177)
    at org.apache.hadoop.fs.aliyun.oss.AliyunOSSBlockOutputStream.write(AliyunOSSBlockOutputStream.java:151)
    at org.apache.hadoop.fs.FSDataOutputStream$PositionCache.write(FSDataOutputStream.java:58)
    at java.io.DataOutputStream.write(DataOutputStream.java:107)
    at java.io.FilterOutputStream.write(FilterOutputStream.java:97)
    at parquet.bytes.ConcatenatingByteArrayCollector.writeAllTo(ConcatenatingByteArrayCollector.java:46)
    at parquet.hadoop.ParquetFileWriter.writeDataPages(ParquetFileWriter.java:347)
    at parquet.hadoop.ColumnChunkPageWriteStore$ColumnChunkPageWriter.writeToFileWriter(ColumnChunkPageWriteStore.java:182)
    at parquet.hadoop.ColumnChunkPageWriteStore.flushToFileWriter(ColumnChunkPageWriteStore.java:238)
    at parquet.hadoop.InternalParquetRecordWriter.flushRowGroupToStore(InternalParquetRecordWriter.java:155)
    at parquet.hadoop.InternalParquetRecordWriter.checkBlockSizeReached(InternalParquetRecordWriter.java:131)
    at parquet.hadoop.InternalParquetRecordWriter.write(InternalParquetRecordWriter.java:123)
    at parquet.hadoop.ParquetWriter.write(ParquetWriter.java:258)
    at com.alibaba.datax.plugin.writer.hdfswriter.HdfsHelper.parquetFileStartWrite(HdfsHelper.java:1068)
    ... 4 more