pd-server v1.1.0-alpha.1

• Add more APIs
• Support TLS
• Add more cases for scheduling Simulator
• Schedule to adapt to different Region sizes
• Fix some bugs about scheduling

pd-server v1.0.7

• Fix possible scheduling loss issue in abnormal conditions
• Fix the compatibility issue with proto3
• Add the log

pd-server v1.0.6

• Fix store selection problem of hot-region scheduler

pd-server v1.0.5

• Fix the issue that the leaders stop balancing under some circumstances.
  • 869
  • 874
• Fix potential panic during bootstrapping.

pd-server v1.0.3

• Support adding more types of schedulers using API

To upgrade from 1.0.2 to 1.0.3, follow the rolling upgrade order of PD->TiKV->TiDB.

pd-server v1.0.2

• Improve the stability of scheduling under exceptional situations.

pd-server v1.0.0

• Support read flow based balancing
• Support setting the Store weight and weight based balancing

pd-server Pre-GA

• Support manually changing the leader of the PD cluster

pd-server rc4

• Support using PD to set the TiKV location labels
• Optimize the scheduler
  • PD is now supported to initialize the scheduling commands to TiKV.
  • Accelerate the response speed of the region heartbeat.
  • Optimize the balance algorithm
• Optimize data loading to speed up failover

pd-server rc3

• Support gRPC
• Provide the Disaster Recovery Toolkit
• Use Garbage Collection to clear stale data automatically
• Support more efficient data balance
• Support hot Region scheduling to enable load balancing and speed up the data importing
• Performance
  • Accelerate getting Client TSO
  • Improve the efficiency of Region Heartbeat processing
• Improve the pd-ctl function
  • Update the Replica configuration dynamically
  • Get the Timestamp Oracle (TSO)
  • Use ID to get the Region information