onbar恢复的时候始终报Error opening file /u02/GBASE8S/gbtest/rootdbs

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【GBase版本】:

【操作系统】:

【CPU】:

【问题描述】*:首先在一台机器进行备onbar -b -w -L 0进行了备份，onpsm -D list查看，备份存在于/u03/backup，然后删除掉/u02/GBASE8S/gbtest/中的文件。再使用onbar -r -w进行恢复，就报如下错误

 2026-01-29 15:10:42 3849  3847 The PSM is ready.
2026-01-29 15:10:42 3849  3847 __PSM__ session 100 opened.
2026-01-29 15:10:42 3849  3847 Successfully connected to Storage Manager.
2026-01-29 15:10:42 3849  3847 Begin reserved pages read (level 0 of rootdbs, Storage Manager copy ID: 0 23).
2026-01-29 15:10:42 3849  3847 Completed reserved pages read (level 0 of rootdbs).
2026-01-29 15:10:42 3849  3847 __PSM__ session 100 closed
2026-01-29 15:10:42 3849  3847 (-43341) Logical log 11 is needed by this restore but cannot be found in  OnBar ixbar file.
2026-01-29 15:10:42 3849  3847 The PSM is ready.
2026-01-29 15:10:42 3849  3847 __PSM__ session 101 opened.
2026-01-29 15:10:42 3849  3847 Successfully connected to Storage Manager.
2026-01-29 15:10:42 3849  3847 Begin cold level 0 restore rootdbs (Storage Manager copy ID: 0 23).
2026-01-29 15:10:42 3849  3847 Unable to write storage space restore data to the database server: Error opening file /u02/GBASE8S/gbtest/rootdbs. 
errno=2.

请各位大神说一下，是何原因！