We have four releases this month:
We have published Heterogeneous Database Replication to TiDB based on Tianshuang Qin's talk at TiDB DevCon 2020. This article introduces TiDB's best practices of migrating heterogeneous databases between different database platforms and application scenarios.
Horizontally Scaling the Hive Metastore Database by Migrating from MySQL to TiDB, written by Mengyu Hu, the Platform Engineer at Zhihu, introduces how Zhihu uses TiDB to horizontally scale Hive Metastore to meet their growing business needs.
Shawn Ma's article How TiDB's HTAP Makes Truly Hybrid Workloads Possible looks at the design details of TiDB's HTAP architecture, including the real-time updatable columnar engine, the multi-Raft replication strategy, and smart selection.
Heng Long and Shuang Chen has written Cluster Diagnostics: Troubleshoot Cluster Issues Using Only SQL Queries to elaborate on cluster diagnostics's diagnostic reports, and show you examples of how cluster diagnostics can help you quickly find system problems.
orand some other functions
spec.discoveryoptional in the TidbCluster CR
cleanPolicyfor the backup CR
SELECT ... FOR SHAREstatements
0if the command is failed to run in DM
We’d like to welcome the following new contributors to TiDB and thank them for their work!
For more detailed and comprehensive information about TiKV, we have TiKV Monthly Update. The following covers July.