NetBackup 中的 NDMP 备份停止，并显示错误： data ： backup terminated ： event ： I/O error

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Category:: ndmp<a>NDMP</a><a>磁带驱动器</a><a>NetBackup</a>

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适用场景

ONTAP 9
NDMP （网络数据管理协议）
磁带设备通过光纤通道(FC)交换机连接到集群：
Veritas NetBackup

问题描述

使用 NetBackup 的 NDMP 备份会停止，但会出现以下情况： ERROR: DATA: Backup terminated: EVENT: I/O ERROR
两个存储器都会报告问题描述

Backup.log

dmp Sun Jan 2 04:48:31 CET 2022 /VSERVER_NAME/VOL_NAME(0) Phase_change (II) dmp Sun Jan 2 04:48:32 CET 2022 /VSERVER_NAME/VOL_NAME(0) Phase_change (III) dmp Sun Jan 2 04:49:50 CET 2022 /VSERVER_NAME/VOL_NAME(0) Phase_change (IV) dmp Sun Jan 2 04:50:41 CET 2022 /VSERVER_NAME/VOL_NAME(0) Tape_close (ndmp) dmp Sun Jan 2 04:52:16 CET 2022 /VSERVER_NAME/VOL_NAME(0) Tape_open (ndmp) dmp Sun Jan 2 06:12:14 CET 2022 /VSERVER_NAME/VOL_NAME(0) Error (Tape write failed. dmp Sun Jan 2 06:12:14 CET 2022 /VSERVER_NAME/VOL_NAME(0) Tape_close (ndmp) dmp Sun Jan 2 06:12:14 CET 2022 /VSERVER_NAME/VOL_NAME(0) Abort (939293 MB, 5028 secs, 186 MBps) dmp Sun Jan 2 06:12:14 CET 2022 /VSERVER_NAME/VOL_NAME(0) Error (DUMP IS ABORTED

NDMP.log

Sun Jan 02 2022 06:12:15 +01:00 [kern_ndmpd:info:5496] [94848] DEBUG: MGMT_RPC::raw_rpc_input mgmt_rpc = 0x808631b80, buf_stream = 0x80862cc00 Sun Jan 02 2022 06:12:15 +01:00 [kern_ndmpd:info:5496] [94848] DEBUG: C<BKUP (ndmp_client) NDMPD2BR_SESSION_GET_PARMS Sun Jan 02 2022 06:12:15 +01:00 [kern_ndmpd:info:5496] [94848] DEBUG: sess_handle 0x98300000000 seq 707 (0x2c3) Sun Jan 02 2022 06:12:15 +01:00 [kern_ndmpd:info:5496] [94848] DEBUG: error 0 (NO ERROR) Sun Jan 02 2022 06:12:15 +01:00 [kern_ndmpd:info:5496] [94848] DEBUG: state 5 (SESS_STATE: HALTING) Sun Jan 02 2022 06:12:15 +01:00 [kern_ndmpd:info:5496] [94848] DEBUG: event 7 (EVENT: I/O ERROR) Sun Jan 02 2022 06:12:15 +01:00 [kern_ndmpd:info:5496] [94848] DEBUG: session_parms_len 5 Sun Jan 02 2022 06:12:15 +01:00 [kern_ndmpd:info:5496] [94848] DEBUG: session_parms[0] variable (RECORD_SIZE) value (131072) Sun Jan 02 2022 06:12:15 +01:00 [kern_ndmpd:info:5496] [94848] DEBUG: session_parms[1] variable (BYTES_WRITTEN) value (984920489984) Sun Jan 02 2022 06:12:15 +01:00 [kern_ndmpd:info:5496] [94848] DEBUG: session_parms[2] variable (WINDOW_LENGTH) value (5861539840) Sun Jan 02 2022 06:12:15 +01:00 [kern_ndmpd:info:5496] [94848] DEBUG: session_parms[3] variable (WINDOW_OFFSET) value (984920489984) Sun Jan 02 2022 06:12:15 +01:00 [kern_ndmpd:info:5496] [94848] DEBUG: session_parms[4] variable (BYTES_LEFT_TO_READ) value (0)