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Advanced O&M Command Reference

OceanStor 5000, 5000F, 6000, and 6000F V5 Series V500R007

This document is applicable to OceanStor 5110 V5, 5110F V5, 5300 V5, 5500 V5, 5600 V5, 5800 V5, 6800 V5, 5300F V5, 5500F V5, 5600F V5, 5800F V5, and 6800F V5. Based on the CLI, this document describes how to use various commands classified by functionsand how to set the CLI and manage the storage system through these commands.
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change dif_verify_level general

change dif_verify_level general


The change dif_verify_level general command is used to manually set the DIF verification level of a specific module. The configuration is still effective after the system is restarted.


change dif_verify_level general mid=? level=?






Module name.

The value can be "debug", "devlun", "volume", "extent", "cache", "ckg", "bdm", "rss", "logzone", "fc", "smartcache", "sasini", "fs", "deduplun", or "all". If the value is "all", the DIF verification levels of all modules that support DIF verification will be changed.


DIF verification level.

The value can be "invalid", "critical", "major", "trace" or "debug".

If the value is "invalid", the DIF verification will be disabled.


Developer view

Usage Guidelines



  • Disable DIF verification on all modules.
    developer:/>change dif_verify_level general mid=all level=invalid  
    Command executed successfully.
  • Change the DIF verification level of BDM to critical.
    developer:/>change dif_verify_level general mid=bdm level=critical  
    Command executed successfully.

System Response


Updated: 2019-07-11

Document ID: EDOC1000181619

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