1 概述 简述:CDC/增量数据同步 CDC 的全称是 Change Data Capture(增量数据捕获) 在广义的概念上,只要能捕获数据变更的技术,我们都可以称为 CDC 。 我们目前通常描述的 CDC 技术主要面向数据库的变更,是一种用于捕获数据库中数据变更的技术。 CDC 的技术实现方案
DataX 1.熟悉主流数据库产品,有数据库实操经验,有MPP类数据库DBA工作经历优先; 2.精通SQL,有丰富的SQL优化开发经验; 3.熟悉linux系统,有一定的脚本语言编程能力,熟悉Shell、Perl、Python、Java、Go语言中的一种或几种; 4.熟练掌握数据库调优、SQL调优、高可用方案设计,能独立分析性能问题原因并解决; 5.熟悉主流...
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PIC32MX5XX/6XX/7XX Pin Diagrams (Continued) 64-Pin QFN = Pins are up to 5V tolerant ERXCLK/EREFCLKPMD3/RE3 ERXDV/ECRSDV/PMD2/RE2 ERXERR/PMD4/RE4 ERXD0/PMD1/RE1 ETXEN/PMD5/RE5 ETXD0/PMD6/RE6 ETXD1/PMD7/RE7 SCK2A/U2BTX/U2ARTS/PMA5/CN8/RG6 SDA2A/SDI2A/U2ARX/PMA...
X SBUF0 99h Serial Data Buffer 0 X SPI Control X I2C Control X SPI Data X I2C Data X SPI Receive Control X I2C Gen Call/Mult Master Enable X SPI Transmit Control X I2C Status X SPI Buffer Start Address X I2C Start X SPICON I2CCON 9Ah SPIDATA I2CDATA 9Bh SPIRCON I2CGM 9Ch ...
4x A53 1.3 GHz QuadLite MIMX8MQ5CVAHZAB Industrial Industrial Industrial -40 to +105 17 x 17 mm, 0.65 mm pitch, FBGA -40 to +105 17 x 17 mm, 0.65 mm pitch, FBGA -40 to +105 17 x 17 mm, 0.65 mm pitch, FBGA Figure 2 describes the part number nomenclature so that the users...
HS200 interface timing specification (Nominal and Overdrive mode)1,2 ID Parameter Symbols Min Max Unit Card Input Clock SD1 SD2 SD3 Clock Frequency Period Clock Low Time Clock High Time tCLK tCL tCH 5.0 — 2.2 — 2.2 — uSDHC Output/Card Inputs SD_CMD, SDx_DATAx in HS200 (Reference ...
datax的opentsdbreader已经安装到datax/plugin/reader下 opentsdb已经部署好,且已经启动,能够成功访问页面 问题发现 安装好datax以及将 .json文件写好之后,就发现了如下异常 这是在下的json文件 {"job":{"setting":{"speed":{"channel":3},"errorLimit":{"record":0,"percentage":0.02}},"content":[{"re...
In addition, sysCLOCK PLLs and sysIO interfaces provide support for the system-level needs of designers. The devices provide designers with a convenient one-chip solution that provides logic availability at boot-up, design security, and extreme reconfigurability. The use of advanced process ...
MSC120x FAMILY FEATURES FEATURES(1) MSC120xY2(2) MSC120xY3(2) Flash Program Memory (Bytes) Up to 4k Up to 8k Flash Data Memory (Bytes) Up to 2k Up to 4k 256 256 Internal Scratchpad RAM (Bytes) (1) All peripheral features are the same on all devices; the flash memory size is ...