NDMP EOF或错误"软件导致连接中止(NDMP_IO_PROCESS)"
适用场景
- ONTAP 9.x
- NDMP
- Azure—Cloud Volumes ONTAP (CVO)
问题描述
- 备份应用程序报告来自NDMP服务器的连接断开连接
- NetApp备份日志中的错误:
/svm/backup_volume(0) Error (Write to socket failed)
Error (DUMP IS ABORTED)
- NDMP调试日志:
在NDMP服务器通知备份应用程序中止之前、系统会记录此消息
BUF_Stream::input: fd=6 read -1 [EOF or error]: Software caused connection abort (ndmp_io_process)
[12345] DEBUG: DMA<<S V4 sequence=21725 (0x54dd)
[12345] DEBUG: Time_stamp=0x63a33207 (Dec 21 11:19:19 2022)
[12345] DEBUG: message type=0 (NDMP4_MESSAGE_REQUEST)
[12345] DEBUG: message_code=0x603 (NDMP4_LOG_MESSAGE)
[12345] DEBUG: reply_sequence=0 (0x0)
[12345] DEBUG: error_code=0 (NDMP4_NO_ERR)
[12345] DEBUG: log_type=2 (NDMP4_LOG_ERROR)
[12345] DEBUG: message_id=16 (0x10)
[12345] DEBUG: entry='DUMP: Error: job aborted\n'