TiDB Operator 1.5.4 Release Notes

Release date: September 13, 2024

TiDB Operator version: 1.5.4

Improvements

The VolumeReplace feature supports customizing the number of spare replicas for PD and TiKV (#5666, @anish-db)
The VolumeReplace feature can be enabled for specific TiDB clusters (#5670, @rajsuvariya)
EBS snapshot restore supports configuring whether to terminate the entire restore task immediately if volume warmup fails (#5622, @michaelmdeng)
When using the check-wal-only warmup strategy, EBS snapshot restore marks the entire restore task as failed if warmup fails (#5621, @michaelmdeng)

Fix the issue that tidb-backup-manager cannot parse backup file size in BR backupmeta v2 (#5411, @Leavrth)
Fix a potential EBS volume leak issue that occurs when EBS snapshot restore fails (#5634, @WangLe1321)
Fix the issue that metrics are not properly initialized after federated manager restarts (#5637, @wxiaomou)
Fix the issue that EBS snapshot restore incorrectly succeeds when no TiKV instances are configured or TiKV replica is set to 0 (#5659, @BornChanger)