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NDMP DAR 对单个文件进行还原失败,并且寻道错误 以偏移错误

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Category:
ndmp
Specialty:
dp
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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) requested
Wed Apr 14 2021 16:27:01 +09:00 [kern_ndmpd:info:4147] [33431] INFO: DATA: START RECOVER request: nlist size 1
Wed 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 FSR
Wed 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 FSR
Wed Apr 14 2021 19:03:16 +09:00 [kern_ndmpd:info:4147] [33431] INFO: MOVER pause on 'EOF' at offset 14015553077248
Wed Apr 14 2021 19:03:25 +09:00 [kern_ndmpd:info:4147] [33431] WARN: MOVER: WINDOW length 6754681946112 (0x624b26b0000) invalid -- changing to INFINITY
Wed Apr 14 2021 19:03:25 +09:00 [kern_ndmpd:info:4147] [33431] INFO: MOVER: READ CONTINUE: L:-1 O:0 record 0
Wed 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

 

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