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