元数据分片管理

获取指定mp信息

获取指定meta partition的信息

./udbto-cli metapartition info [Partition ID]

volume name   : udbtovol
PartitionID   : 1
Status        : Writable
Recovering    : No
Start         : 0
End           : 4194304
MaxInodeID    : 1
Forbidden     : false
ForbidWriteOpOfProtoVer0 : true

Replicas : 
ADDRESS                                                              MaxInodeID    ISLEADER    STATUS    REPORT TIME
173.1.12.21:15210(h21.mynet:15210)                                   1         false     Writable    2025-09-26 16:01:11
173.1.12.20:15210(h20:15210)                                         1         true      Writable    2025-09-26 16:01:11
173.1.12.22:15210(h22.mynet:15210)                                   1         false     Writable    2025-09-26 16:01:05

Peers :
6         173.1.12.21:15210 
7         173.1.12.22:15210 
5         173.1.12.20:15210 

Hosts :
  [173.1.12.21:15210]  [173.1.12.20:15210]  [173.1.12.22:15210]
Zones :
  [default]  [default]  [default]
NodeSets :
  [1]  [1]  [1]

MissingNodes :

Usage by storageClass:
STORAGE CLASS    INODE COUNT     USED SIZE       QUOTA       
ReplicaSSD      1               0               no limit(0)

下线mp分片

将目标节点上的指定meta partition分片下线,并自动转移至其他可用节点

./udbto-cli metapartition decommission [Address] [Partition ID]   

新增mp分片

在目标节点新增一个meta partition分片

./udbto-cli metapartition add-replica [Address] [Partition ID]    

删除mp分片

删除目标节点上的meta partition分片

./udbto-cli metapartition del-replica [Address] [Partition ID]    

故障mp查找

故障诊断,查找多半分片不可用和分片缺失的meta partition

./udbto-cli metapartition check

// 为空代表没有故障分区
[Inactive Meta nodes]:
ID        ZONE      ADDRESS                                                              USED      TOTAL     STATUS    REPORT TIME

[Corrupt meta partitions](no leader):
ID          VOLUME      REPLICAS       STATUS           MediaType       MEMBERS           

[Meta partition lack replicas]:
ID          VOLUME      REPLICAS       STATUS           MediaType       MEMBERS           

[Bad meta partitions(decommission not completed)]:
PATH        PARTITION ID

[Meta Partition has unavailable replica]:
ID          VOLUME      REPLICAS    STATUS      MEMBERS                     UNAVAILABLE_REPLICAS    

[Partition with replica inode count not equal]:
ID          VOLUME      REPLICAS     STATUS      MEMBERS(inodeCount)     

[Partition with replica max inode not equal]:
ID          VOLUME      REPLICAS     STATUS      MEMBERS(maxInode)       

[Partition with replica dentry count not equal]:
ID          VOLUME      REPLICAS     STATUS      MEMBERS(dentryCount)    

[Partition with excessive replicas]:
ID          VOLUME      REPLICAS       STATUS           MediaType       MEMBERS