我已经安装了 Bacula，并且正在测试各种恢复策略以完成我们的文档。一切正常，但几天后我收到了以下消息：
> The defined FileSet resources are:
> 1: FileSetJenkinsQuantum
> 2: dahmer-jenkins Select FileSet resource (1-2): 1
> +-------+-------+----------+--------------+---------------------+-------------------------+ | JobId | Level | JobFiles | JobBytes | StartTime |
> VolumeName |
> +-------+-------+----------+--------------+---------------------+-------------------------+ | 2337 | F | 9197084 | 108970727010 | 2015-07-05 02:05:03 |
> FullJenkinsQuantu-0110 | | 2367 | D | 197686 | 5641957499 |
> 2015-07-12 02:05:04 | DiffJenkinsQuantum-0106 | | 2372 | I |
> 110944 | 3984177676 | 2015-07-13 02:05:03 |
> IncrJenkinsQuantum-0078 |
> +-------+-------+----------+--------------+---------------------+-------------------------+ You have selected the following JobIds: 2337,2367,2372
>
> Building directory tree for JobId(s) 2337,2367,2372 ... Query failed:
> SELECT Path.Path, Filename.Name, T1.FileIndex, T1.JobId, LStat,
> DeltaSeq FROM ( SELECT FileId, Job.JobId AS JobId, FileIndex,
> File.PathId AS PathId, File.FilenameId AS FilenameId, LStat ,
> File.DeltaSeq AS DeltaSeq, Job.JobTDate AS JobTDate FROM Job, File, (
> SELECT MAX(JobTDate) AS JobTDate, PathId, FilenameId, DeltaSeq FROM (
> SELECT JobTDate, PathId, FilenameId, DeltaSeq FROM File JOIN Job USING
> (JobId) WHERE File.JobId IN (2337,2367,2372) UNION ALL SELECT
> JobTDate, PathId, FilenameId, DeltaSeq FROM BaseFiles JOIN File USING
> (FileId) JOIN Job ON (BaseJobId = Job.JobId) WHERE BaseFiles.JobId
> IN (2337,2367,2372) ) AS tmp GROUP BY PathId, FilenameId, DeltaSeq )
> AS T1 WHERE (Job.JobId IN ( SELECT DISTINCT BaseJobId FROM BaseFiles
> WHERE JobId IN (2337,2367,2372)) OR Job.JobId IN (2337,2367,2372)) AND
> T1.JobTDate = Job.JobTDate AND Job.JobId = File.JobId AND T1.PathId =
> File.PathId AND T1.FilenameId = File.FilenameId ) AS T1 JOIN Filename
> ON (Filename.FilenameId = T1.FilenameId) JOIN Path ON (Path.PathId =
> T1.PathId) WHERE FileIndex > 0 ORDER BY T1.JobTDate, FileIndex ASC:
> ERR=disk I/O error
>
>
> For one or more of the JobIds selected, no files were found, so file
> selection is not possible. Most likely your retention policy pruned
> the files.
>
> Do you want to restore all the files? (yes|no): yes Bootstrap records
> written to /var/spool/bacula/unagi-dir.restore.1.bsr
>
> The job will require the following Volume(s)
> Storage(s) SD Device(s)
> ===========================================================================
>
> FullJenkinsQuantu-0110 unagi-sd JenkinsQuantumStorage
> DiffJenkinsQuantum-0106 unagi-sd JenkinsQuantumStorage
> IncrJenkinsQuantum-0078 unagi-sd JenkinsQuantumStorage
>
> Volumes marked with "*" are online.
>
>
> 9,505,714 files selected to be restored.
此消息和情况意味着什么？似乎所有必需的文件都可用，但我担心我可能遗漏了某些内容？
答案1
我认为你忽略了这个关键细节：
ERR=disk I/O error
修复您的硬件问题，您就不会再遇到这个问题。