Multi-stream restore from NAS array volume fails with the status: 174 Media manager - system error occurred. — NetBackup 10.4

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Multi-stream restore from NAS array volume fails with the status: 174 Media manager - system error occurred. — NetBackup 10.4 | Cohesity Documentation

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NetBackup™ NAS Administrator's Guide

Section II. Using NAS-Data-Protection (D-NAS)

Troubleshooting

Multi-stream restore from NAS array volume fails with the status: 174 Media manager - system error occurred.

NetBackup™ NAS Administrator's Guide · PDF

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Multi-stream restore from NAS array volume fails with the status: 174 Media manager - system error occurred.

Explanation:

This error occurs during granular restoration of a specific combination of files and directories backed up from a NAS array.

Workaround:

Change the value of the parameter Number of restore streams per volume to 1. Run the restore again.

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Error code: 930: No supported media server is available in the All_Media_Server_Pool to use to backup the NAS shares.

NAS job fails with the error: Crawler process timed out after 600 seconds waiting for streams to attach with shared memory.

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