对于nfs3 setattr调用、XCP副本报告nfs3错误"5：I/O错误"

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适用场景

XCP 1.6.3

问题描述

XCP 副本报告 nfs3 错误 5 ： I/O 错误，但传递了最终结果

XCP 日志：

2021-05-27 04:14:44,248 - WARNING - 8837 xcp copying 'testfile12' target:/fold1/fold2/testperm3/testfile12: nfs3 SETATTR 'target:/fold1/fold2/testperm3/testfile12' mode 00755, uid 167262, gid 20424, atime Fri May 21 03:27:20 2021, mtime Mon Mar 8 21:26:10 2021: nfs3 error 5: I/O error

2021-05-27 04:14:44,252 - WARNING - 8837 xcp copying 'testfile3' target:/fold1/fold2/testperm3/testfile3: nfs3 SETATTR 'target:/fold1/fold2/testperm3/testfile3' mode 00444, uid 167262, gid 20424, atime Fri May 21 03:27:20 2021, mtime Mon Mar 8 21:24:31 2021: nfs3 error 5: I/O error

2021-05-27 04:14:44,253 - WARNING - 8837 xcp copying 'testfile2' target:/fold1/fold2/testperm3/testfile2: nfs3 SETATTR 'target:/fold1/fold2/testperm3/testfile2' mode 00440, uid 167262, gid 20424, atime Fri May 21 03:27:20 2021, mtime Mon Mar 8 21:24:29 2021: nfs3 error 5: I/O error

..

2021-05-27 04:14:59,856 - INFO - 8708 xcp xcp 747 scanned, 734 copied, 12 linked, 747 indexed, 14 nonacls, 733 getacls, 733 acls, 733 setacls, 223 MiB in (7.72 MiB/s), 223 MiB out (7.74 MiB/s), 28s.

2021-05-27 04:14:59,857 - INFO - 8708 Command has passed

Xcp command : xcp copy -newid 1463 -parallel 7 -acl4 src:/folders/.snapshot/path1/path2 target:/fold1/fold2

Stats : 747 scanned, 734 copied, 12 linked, 747 indexed, 14 nonacls, 733 getacls, 733 acls, 733 setacls

Speed : 223 MiB in (7.84 MiB/s), 223 MiB out (7.86 MiB/s)

Total Time : 28s.

STATUS : PASSED

此外，运行 XCP verify 后会显示不同的吸引力，不同的修改时间和不同的 ACL

xcp xcp Command: verify {-acl4: True, -noId: True, -parallel: 7, -v: True}

2021-05-21 07:34:52,149 - INFO - 6066 xcp xcp 749 scanned, 100% found (639 have data), 444 compared, 444 same data, 282 different attrs, 198 different mod times, 2 nonacls, 1028 getacls, 178 same acls, 336 different acls, 431 MiB in (19.5 MiB/s), 1.72 MiB out (79.6 KiB/s), 22s.

2021-05-21 07:34:52,150 - INFO - 6066 Command has failed

比较 XCP 复制后的源文件和目标文件时
- 某些源文件和目标文件具有不同的 ACL
- 未在目标文件上正确设置所有者信息
- 也不会在目标上设置时间戳
- ls -l 中显示的模式不同