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Advanced O&M Command Reference

OceanStor 2000, 5000, and 6000 V3 Series V300R006

This document is applicable to OceanStor 2200 V3, 2600 V3 Video Surveillance Edition, 2600 V3, 5300 V3, 5500 V3, 5600 V3, 5800 V3, and 6800 V3. 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. The document that you browse online matches the latest C version of the product. Click Download to download documents of other C versions.
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change disk_domain verify_pool_meta

change disk_domain verify_pool_meta

Function

The change disk_domain verify_pool_meta command is used to verify disk domain metadata.

Format

change disk_domain verify_pool_meta type=? [ disk_domain_id=? lun_id=? file_system_id=? force=? ]

Parameters

Parameter

Description

Value

type=?

Operation type.

The value can be "verify_data_extent", "check_data_extent", "repair_extent_count", "verify_meta_extent", "verify_ckg", "check_ckg", "verify_extent_bitmap", "check_extent_bitmap", "verify_pool_node", "verify_lun_node", "check_pool_node", "clean_resource", "terminate", "check_pool_reclaim_volume", "verify_leak_extent", "reclaim_leak_extent", "verify_lun_grain", "verify_lun_grain_terminate", or "check_meta_extent", where:

  • "verify_data_extent": Data extents will be verified.
  • "check_data_extent": Data extents will be checked.
  • "repair_extent_count": The count of allocated extents will be repaired.
  • "verify_meta_extent": Metadata extents will be verified.
  • "verify_ckg": CKG data extents will be verified.
  • "check_ckg": CKG data extents will be checked.
  • "verify_extent_bitmap": The extent bitmap will be verified.
  • "check_extent_bitmap": The extent bitmap will be checked.
  • "verify_pool_node": Pool nodes will be verified.
  • "verify_lun_node": LUN nodes will be verified.
  • "check_pool_node": Pool nodes will be checked.
  • "clean_resource": Verification resources will be cleaned.
  • "terminate": The verification and repair will be terminated.
  • "check_pool_reclaim_volume": Pool reclaim volumes will be checked.
  • "verify_leak_extent": Leaked extents will be verified.
  • "reclaim_leak_extent": Leaked extents will be reclaimed.
  • "verify_lun_grain": LUN grains will be verified.
  • "verify_lun_grain_terminate": LUN grain verification will be terminated.
  • "check_meta_extent": Metadata extents will be checked.

disk_domain_id=?

Disk domain ID.

To obtain the value, run the "show disk_domain general" command in the guest view.

lun_id=?

LUN ID.

To obtain the value, run the "show lun general" command in the guest view.

file_system_id=?

File system ID.

To obtain the value, run the "show file_system general" command without parameters.

force=?

Forcible verification flag.

The value can be "no" or "yes", where:

  • "no": Forcible verification will not be performed.
  • "yes": Forcible verification will be performed.

Views

Developer view

Usage Guidelines

This command must be executed on the working controllers of disk domains.

Example

  • Verify data extents of disk domain "0".
    developer:/>change disk_domain verify_pool_meta type=verify_data_extent disk_domain_id=0 
    DANGER : You are about to verify disk domain metadata. This operation may cause metadata exceptions on disks. 
    Suggestion: Before performing this operation, ensure that the selected verification type and disk domain are correct. 
    Have you read danger alert message carefully?(y/n)y 
    Are you sure you really want to perform the operation?(y/n)y 
    Command executed successfully. 
    developer:/>
  • Repair data extents of disk domain "0".
    developer:/>change disk_domain verify_pool_meta type=check_data_extent 
    DANGER : You are about to verify disk domain metadata. This operation may cause metadata exceptions on disks. 
    Suggestion: Before performing this operation, ensure that the selected verification type and disk domain are correct. 
    Have you read danger alert message carefully?(y/n)y 
    Are you sure you really want to perform the operation?(y/n)y 
    Command executed successfully. 
    developer:/>
  • Repair the extent count of disk domain "0".
    developer:/>change disk_domain verify_pool_meta type=repair_extent_count disk_domain_id=0 
    DANGER : You are about to verify disk domain metadata. This operation may cause metadata exceptions on disks. 
    Suggestion: Before performing this operation, ensure that the selected verification type and disk domain are correct. 
    Have you read danger alert message carefully?(y/n)y 
    Are you sure you really want to perform the operation?(y/n)y 
    Command executed successfully. 
    developer:/>
  • Verify metadata extents of disk domain "0".
    developer:/>change disk_domain verify_pool_meta type=verify_meta_extent disk_domain_id=0 
    DANGER : You are about to verify disk domain metadata. This operation may cause metadata exceptions on disks. 
    Suggestion: Before performing this operation, ensure that the selected verification type and disk domain are correct. 
    Have you read danger alert message carefully?(y/n)y 
    Are you sure you really want to perform the operation?(y/n)y 
    Command executed successfully. 
    developer:/>
  • Verify CKG data extents of disk domain "0".
    developer:/>change disk_domain verify_pool_meta type=verify_ckg disk_domain_id=0 
    DANGER : You are about to verify disk domain metadata. This operation may cause metadata exceptions on disks. 
    Suggestion: Before performing this operation, ensure that the selected verification type and disk domain are correct. 
    Have you read danger alert message carefully?(y/n)y 
    Are you sure you really want to perform the operation?(y/n)y 
    Command executed successfully. 
    developer:/>
  • Repair CKG data extents of disk domain "0".
    developer:/>change disk_domain verify_pool_meta type=check_ckg disk_domain_id=0 
    DANGER : You are about to verify disk domain metadata. This operation may cause metadata exceptions on disks. 
    Suggestion: Before performing this operation, ensure that the selected verification type and disk domain are correct. 
    Have you read danger alert message carefully?(y/n)y 
    Are you sure you really want to perform the operation?(y/n)y 
    Command executed successfully. 
    developer:/>
  • Verify the extent bitmap of disk domain "0".
    developer:/>change disk_domain verify_pool_meta type=verify_extent_bitmap disk_domain_id=0 
    DANGER : You are about to verify disk domain metadata. This operation may cause metadata exceptions on disks. 
    Suggestion: Before performing this operation, ensure that the selected verification type and disk domain are correct. 
    Have you read danger alert message carefully?(y/n)y 
    Are you sure you really want to perform the operation?(y/n)y 
    Command executed successfully. 
    developer:/>
  • Repair the extent bitmap of disk domain "0".
    developer:/>change disk_domain verify_pool_meta type=check_extent_bitmap disk_domain_id=0 
    DANGER : You are about to verify disk domain metadata. This operation may cause metadata exceptions on disks. 
    Suggestion: Before performing this operation, ensure that the selected verification type and disk domain are correct. 
    Have you read danger alert message carefully?(y/n)y 
    Are you sure you really want to perform the operation?(y/n)y 
    Command executed successfully. 
    developer:/>
  • Verify pool nodes of disk domain "0".
    developer:/>change disk_domain verify_pool_meta type=verify_pool_node disk_domain_id=0 
    DANGER : You are about to verify disk domain metadata. This operation may cause metadata exceptions on disks. 
    Suggestion: Before performing this operation, ensure that the selected verification type and disk domain are correct. 
    Have you read danger alert message carefully?(y/n)y 
    Are you sure you really want to perform the operation?(y/n)y 
    Command executed successfully. 
    developer:/>
  • Verify LUN nodes of LUN "0" in disk domain "0".
    developer:/>change disk_domain verify_pool_meta type=verify_lun_node disk_domain_id=0 lun_id=0 
    DANGER : You are about to verify disk domain metadata. This operation may cause metadata exceptions on disks. 
    Suggestion: Before performing this operation, ensure that the selected verification type and disk domain are correct. 
    Have you read danger alert message carefully?(y/n)y 
    Are you sure you really want to perform the operation?(y/n)y 
    Command executed successfully. 
    developer:/>
  • Verify nodes of file system "0" in disk domain "0".
    developer:/>change disk_domain verify_pool_meta type=verify_lun_node disk_domain_id=0 file_system_id=0 
    DANGER : You are about to verify disk domain metadata. This operation may cause metadata exceptions on disks. 
    Suggestion: Before performing this operation, ensure that the selected verification type and disk domain are correct. 
    Have you read danger alert message carefully?(y/n)y 
    Are you sure you really want to perform the operation?(y/n)y 
    Command executed successfully. 
    developer:/>
  • Repair pool nodes of disk domain "0".
    developer:/>change disk_domain verify_pool_meta type=check_pool_node disk_domain_id=0 
    DANGER : You are about to verify disk domain metadata. This operation may cause metadata exceptions on disks. 
    Suggestion: Before performing this operation, ensure that the selected verification type and disk domain are correct. 
    Have you read danger alert message carefully?(y/n)y 
    Are you sure you really want to perform the operation?(y/n)y 
    Command executed successfully. 
    developer:/>
  • Clean verification resources of disk domain "0".
    developer:/>change disk_domain verify_pool_meta type=clean_resource disk_domain_id=0 
    DANGER : You are about to verify disk domain metadata. This operation may cause metadata exceptions on disks. 
    Suggestion: Before performing this operation, ensure that the selected verification type and disk domain are correct. 
    Have you read danger alert message carefully?(y/n)y 
    Are you sure you really want to perform the operation?(y/n)y 
    Command executed successfully. 
    developer:/>
  • Terminate the verification and repair of disk domain "0".
    developer:/>change disk_domain verify_pool_meta type=terminate 
    DANGER : You are about to verify disk domain metadata. This operation may cause metadata exceptions on disks. 
    Suggestion: Before performing this operation, ensure that the selected verification type and disk domain are correct. 
    Have you read danger alert message carefully?(y/n)y 
    Are you sure you really want to perform the operation?(y/n)y 
    Command executed successfully. 
    developer:/>
  • Clean pool reclaim volumes of disk domain "0".
    developer:/>change disk_domain verify_pool_meta type=check_pool_reclaim_volume disk_domain_id=0 
    DANGER : You are about to verify disk domain metadata. This operation may cause metadata exceptions on disks. 
    Suggestion: Before performing this operation, ensure that the selected verification type and disk domain are correct. 
    Have you read danger alert message carefully?(y/n)y 
    Are you sure you really want to perform the operation?(y/n)y 
    Command executed successfully. 
    developer:/>
  • Verify leaked extents of disk domain "0".
    developer:/>change disk_domain verify_pool_meta type=verify_leak_extent disk_domain_id=0 
    DANGER : You are about to verify disk domain metadata. This operation may cause metadata exceptions on disks. 
    Suggestion: Before performing this operation, ensure that the selected verification type and disk domain are correct. 
    Have you read danger alert message carefully?(y/n)y 
    Are you sure you really want to perform the operation?(y/n)y 
    Command executed successfully. 
    developer:/>
  • Reclaim leaked extents of disk domain "0".
    developer:/>change disk_domain verify_pool_meta type=reclaim_leak_extent 
    DANGER : You are about to verify disk domain metadata. This operation may cause metadata exceptions on disks. 
    Suggestion: Before performing this operation, ensure that the selected verification type and disk domain are correct. 
    Have you read danger alert message carefully?(y/n)y 
    Are you sure you really want to perform the operation?(y/n)y 
    Command executed successfully. 
    developer:/>
  • Verify grains of LUN "0" in disk domain "0".
    developer:/>change disk_domain verify_pool_meta type=verify_lun_grain disk_domain_id=0 lun_id=0 
    DANGER : You are about to verify disk domain metadata. This operation may cause metadata exceptions on disks. 
    Suggestion: Before performing this operation, ensure that the selected verification type and disk domain are correct. 
    Have you read danger alert message carefully?(y/n)y 
    Are you sure you really want to perform the operation?(y/n)y 
    Command executed successfully. 
    developer:/>
  • Terminate the grain verification of LUN "0".
    developer:/>change disk_domain verify_pool_meta type=verify_lun_grain_terminate disk_domain_id=0 lun_id=0 
    DANGER : You are about to verify disk domain metadata. This operation may cause metadata exceptions on disks. 
    Suggestion: Before performing this operation, ensure that the selected verification type and disk domain are correct. 
    Have you read danger alert message carefully?(y/n)y 
    Are you sure you really want to perform the operation?(y/n)y 
    Command executed successfully. 
    developer:/>
  • Repair metadata extents of disk domain "0".
    developer:/>change disk_domain verify_pool_meta type=check_meta_extent disk_domain_id=0 
    DANGER: You are about to verify disk domain metadata. This operation may cause metadata exceptions on disks. 
    Suggestion: Before performing this operation, ensure that the selected verification type and disk domain are correct. 
    Have you read danger alert message carefully?(y/n)y 
    Are you sure you really want to perform the operation?(y/n)y 
    Command executed successfully. 

System Response

None

Translation
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Updated: 2019-07-12

Document ID: EDOC1000138402

Views: 609141

Downloads: 695

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