NDMP DAR 对单个文件进行还原失败，并且寻道错误 以偏移错误
适用于
- ONTAP 9
- Data ONTAP 8 7-模式
- NDMP DAR 还原
- NetVault
问题描述
在还原大型 NDMP 备份且请求的文件跨越多个磁带时， DAR 还原将进入一个循环，并失败，并出现错误的寻道偏移错误。
- 上显示了错误的寻道偏移错误
Backup.gz。
示例：
rst Wed Apr 14 16:27:01 KST 2021 /vol/ndmptest/ Start (Level 0, NDMP)rst Wed Apr 14 16:27:01 KST 2021 /vol/ndmptest/ Options (b=64, d, y, H)rst Wed Apr 14 16:27:01 KST 2021 /vol/ndmptest/ Tape_open (ndmp)rst Wed Apr 14 19:03:32 KST 2021 /vol/ndmptest/ Error (Bad seek to offset: 14015553116160)rst Wed Apr 14 19:03:33 KST 2021 /vol/ndmptest/ Tape_close (ndmp)rst Wed Apr 14 19:03:33 KST 2021 /vol/ndmptest/ Abort (17 files, 22065 MB)- MOVER 已在 EOF 上暂停且 Windows 长度无效 - 报告了更改为无限警告
NDMPD.gz
示例：
Wed Apr 14 2021 16:27:01 +09:00 [kern_ndmpd:info:4147] [33431] NOTICE: DIRECT ACCESS RECOVERY (DAR) requestedWed Apr 14 2021 16:27:01 +09:00 [kern_ndmpd:info:4147] [33431] INFO: DATA: START RECOVER request: nlist size 1Wed Apr 14 2021 16:27:01 +09:00 [kern_ndmpd:info:4147] [33431] INFO: DATA notification state 1 (SESS_STATE: LISTENING) event 10 (EVENT: STATE CHANGE)Wed Apr 14 2021 16:27:01 +09:00 [kern_ndmpd:info:4147] [33431] INFO: MOVER: notification state 1 (SESS_STATE: LISTENING) event 10 (EVENT: STATE CHANGE)Wed Apr 14 2021 16:27:01 +09:00 [kern_ndmpd:info:4147] [33431] INFO: DATA notification state 4 (SESS_STATE: ACTIVE) event 10 (EVENT: STATE CHANGE)Wed Apr 14 2021 16:27:01 +09:00 [kern_ndmpd:info:4147] [33431] INFO: MOVER: notification state 4 (SESS_STATE: ACTIVE) event 10 (EVENT: STATE CHANGE)Wed Apr 14 2021 18:20:02 +09:00 [kern_ndmpd:info:4147] [33431] INFO: DATA notification state 3 (SESS_STATE: PAUSED) event 8 (EVENT: SEEK)Wed Apr 14 2021 18:25:22 +09:00 [kern_ndmpd:info:4147] [33431] INFO: MOVER: signaling EOF at 6754681946112 to 14015553077248 on SEEK FSRWed Apr 14 2021 18:25:22 +09:00 [kern_ndmpd:info:4147] [33431] INFO: MOVER pause on 'EOF' at offset 14015553077248......Wed Apr 14 2021 19:03:16 +09:00 [kern_ndmpd:info:4147] [33431] INFO: MOVER: signaling EOF at 0 to 14015553077248 on SEEK FSRWed Apr 14 2021 19:03:16 +09:00 [kern_ndmpd:info:4147] [33431] INFO: MOVER pause on 'EOF' at offset 14015553077248Wed Apr 14 2021 19:03:25 +09:00 [kern_ndmpd:info:4147] [33431] WARN: MOVER: WINDOW length 6754681946112 (0x624b26b0000) invalid -- changing to INFINITYWed Apr 14 2021 19:03:25 +09:00 [kern_ndmpd:info:4147] [33431] INFO: MOVER: READ CONTINUE: L:-1 O:0 record 0Wed Apr 14 2021 19:03:25 +09:00 [kern_ndmpd:info:4147] [33431] INFO: DATA notification state 3 (SESS_STATE: PAUSED) event 8 (EVENT: SEEK)Wed Apr 14 2021 19:03:25 +09:00 [kern_ndmpd:info:4147] [33431] INFO: MOVER: notification state 3 (SESS_STATE: PAUSED) event 8 (EVENT: SEEK)Wed Apr 14 2021 19:03:32 +09:00 [kern_ndmpd:info:4147] [33431] INFO: MOVER: received ABORT command