# Management backend manual
# Overview

| Button Id | Button name | Description |
|---|---|---|
| 1 | InitSlots | After the shard deployment is completed, click the button to allot 0-1023 slots averagely to each shard |
| 2 | MigrateRange | Migrate slots in a certain range to the target shard |
| 3 | MigrateSome | Migrate the slot range of a certain shard to the target shard |
| 4 | StopMigrate | Stop slot migration |
# Proxy

| Button Id | Button name | Description |
|---|---|---|
| 1 | ReadCrossCloud | Modify config (cross cloud or cross data center). If ReadCrossCloud is allowed, text is "forbid", click to modify ReadCrossCloud forbidden, which means read request only access local cloud. If ReadCrossCloud is forbidden, text is "allow", click to modify ReadCrossCloud allowd, which means read request can access other cloud. |
| 2 | Overview | Show basic information, including configuration, runtime, request statistics, shards, etc. |
| 3 | Stat | Show service status information, including request time, cpu & memory usage, etc. |
| 4 | Sync | Sync(rewrite) shard node router of Bitalosdashboard to proxy |
| 5 | Del | Stop proxy process and remove this node |
| 6 | Remove | Remove proxy node from Bitalosdashboard |
# Group

| Button Id | Button name | Description |
|---|---|---|
| 1 | NewGroup | Add new shard |
| 2 | AddServer | Add node to shard |
| 3 | GroupSyncAll | Sync status information of all shards |
| 4 | ReplicaEnableAll | Check all nodes to enable them accessible, then click "GroupSyncAll" button to take effect. |
| 5 | ReplicaDisableAll | Uncheck all nodes to disable them accessible, then click "GroupSyncAll" button to take effect. |
| 6 | LogCompact | Execute Raftlog snapshot immediately |
| 7 | Sync | Sync status information of current shard |
| 8 | Promote | Try to promote the current node to master |
| 9 | Replica | Checked=enable node accessible, unchecked=disable node accessible |
| 10 | ClusterMembership | Execute the GetClusterMembership command to obtain Raft node information |
| 11 | RemoveNode | Remove the node from Dashboard |
| 12 | MountNode | Promote the observer node that has fully synchronized data to slave |
| 13 | UnmountNode | Remove the node from the Raft cluster (valid for observer/slave/witness) |
| 14 | MountWitness | Witness joins the Raft cluster |
| 15 | MountObserver | Observer joins the Raft cluster |
| 16 | Info | Show basic configuration and service status information |
| 17 | DebugInfo | Show store structure information |