目。2019 年, PingCAP 在 CNCF 全球贡献榜单中排名第六。 2.2TiDB 架构 Tsolpaa oaauon mv Tv me mv mv mv Applcadonvi po oseds ash Ts Storage chester TSpark PingCAP.COM 晤。 一键水平扩容或者纺容 得瘟于 TiDB

plate This is to de- ploy TiSpark along with the min- i- mal clus- ter topol- ogy. TiSpark is a com- po- nent built for run- ning Apache Spark on top of TiD- B/TiKV to an- swer the OLAP queries. Cur- rently tem- po- rary ta- bles Make sure that you are using v5.3.0 or a later ver- sion of BR to back up and re- store data. Other- wise, an error occurs in the defini- tion of the backed global tem- po- rary --binlog-pos. • list: lists all valid inject, skip, and replace operations at the current binlog po- sition or after the current binlog position. To specify the binlog position, refer to -b, --binlog-pos

plate This is to de- ploy TiSpark along with the min- i- mal clus- ter topol- ogy. TiSpark is a com- po- nent built for run- ning Apache Spark on top of TiD- B/TiKV to an- swer the OLAP queries. Cur- rently tem- po- rary ta- bles Make sure that you are using v5.3.0 or a later ver- sion of BR to back up and re- store data. Other- wise, an error occurs in the defini- tion of the backed global tem- po- rary --binlog-pos. • list: lists all valid inject, skip, and replace operations at the current binlog po- sition or after the current binlog position. To specify the binlog position, refer to -b, --binlog-pos

plate This is to de- ploy TiSpark along with the min- i- mal clus- ter topol- ogy. TiSpark is a com- po- nent built for run- ning Apache Spark on top of TiD- B/TiKV to an- swer the OLAP queries. Cur- rently lier v4.0 ver- sion, v5.0.0- rc It is a change- feed con- figu- ra- tion item and speci- fies tem- po- rary file direc- tory for the file sorter and unified �→ sorter. In these ver- sions, file �→ sorter mul- ti- ple change- feeds use the unified �→ sorter as its sort �→ - �→ engine �→ , the ac- tual tem- po- rary file di- rec- tory might be the sort �→ - �→ dir �→ con- fig- u- ra- tion of any change- feed

plate This is to de- ploy TiSpark along with the min- i- mal clus- ter topol- ogy. TiSpark is a com- po- nent built for run- ning Apache Spark on top of TiD- B/TiKV to an- swer the OLAP queries. Cur- rently tem- po- rary ta- bles Make sure that you are using v5.3.0 or a later ver- sion of BR to back up and re- store data. Other- wise, an error occurs in the defini- tion of the backed global tem- po- rary Enable it when write am- plifi- ca- tion is the pri- mary bot- tle- neck. Trade- offs in- clude: 1. Po- ten- tial per- for- mance im- pact on pri- mary key range scans. 2. In- creased space am- plifi- ca-

plate This is to de- ploy TiSpark along with the min- i- mal clus- ter topol- ogy. TiSpark is a com- po- nent built for run- ning Apache Spark on top of TiD- B/TiKV to an- swer the OLAP queries. Cur- rently tem- po- rary ta- bles Make sure that you are using v5.3.0 or a later ver- sion of BR to back up and re- store data. Other- wise, an error occurs in the defini- tion of the backed global tem- po- rary --binlog-pos. • list: lists all valid inject, skip, and replace operations at the current binlog po- sition or after the current binlog position. To specify the binlog position, refer to -b, --binlog-pos

plate This is to de- ploy TiSpark along with the min- i- mal clus- ter topol- ogy. TiSpark is a com- po- nent built for run- ning Apache Spark on top of TiD- B/TiKV to an- swer the OLAP queries. Cur- rently Global tem- po- rary ta- bles Make sure that you are using BR v5.3.0 or a later ver- sion to back up and re- store data. Other- wise, an error occurs in the defini- tion of the backed global tem- po- rary ta- Global tem- po- rary ta- bles Make sure that you are using BR v5.3.0 or a later ver- sion to back up and re- store data. Other- wise, an error occurs in the defini- tion of the backed global tem- po- rary ta-

Global tem- po- rary ta- bles Make sure that you are using BR v5.3.0 or a later ver- sion to back up and re- store data. Other- wise, an error occurs in the defini- tion of the backed global tem- po- rary ta- Global tem- po- rary ta- bles Make sure that you are using BR v5.3.0 or a later ver- sion to back up and re- store data. Other- wise, an error occurs in the defini- tion of the backed global tem- po- rary ta- lier v4.0 ver- sion, v5.0.0- rc It is a change- feed con- figu- ra- tion item and speci- fies tem- po- rary file direc- tory for the file sorter and unified �→ sorter. In these ver- sions, file �→ sorter

plate This is to de- ploy TiSpark along with the min- i- mal clus- ter topol- ogy. TiSpark is a com- po- nent built for run- ning Apache Spark on top of TiD- B/TiKV to an- swer the OLAP queries. Cur- rently tem- po- rary ta- bles Make sure that you are using v5.3.0 or a later ver- sion of BR to back up and re- store data. Other- wise, an error occurs in the defini- tion of the backed global tem- po- rary --binlog-pos. • list: lists all valid inject, skip, and replace operations at the current binlog po- sition or after the current binlog position. To specify the binlog position, refer to -b, --binlog-pos

plate This is to de- ploy TiSpark along with the min- i- mal clus- ter topol- ogy. TiSpark is a com- po- nent built for run- ning Apache Spark on top of TiD- B/TiKV to an- swer the OLAP queries. Cur- rently tem- po- rary ta- bles Make sure that you are using v5.3.0 or a later ver- sion of BR to back up and re- store data. Other- wise, an error occurs in the defini- tion of the backed global tem- po- rary --binlog-pos. • list: lists all valid inject, skip, and replace operations at the current binlog po- sition or after the current binlog position. To specify the binlog position, refer to -b, --binlog-pos