Debezium Oracle连接器使用自适应批处理大小算法来确定每个数据库调用将获取的行数。该算法由以下配置属性控制: log.mining.batch.size.default 这指定每次数据库调用将获取的默认行数。默认20000 log.mining.batch.size.min 这指定每个数据库调用将获取的最小数据库行数。默认1000 log.mining.batch.size.max 这指定...
登录debezium官网,选择Oracle Connector plugin archive下载,此处的版本为2.3.0 获取解压包debezium-connector-oracle-2.3.0.Final-plugin.tar.gz后,进行解压安装,安装到目录/usr/local/kafkaconnect下。 # mkdir -p /usr/local/kafkaconnect # cd /usr/local/kafkaconnect # ls -lh debezium-connector-oracle-2.3...
sqlplus / as sysdba 查看redo日志文件位置 下面命令根据显示的填写 select member from v$logfile; execute dbms_logmnr.add_logfile('/u04/app/oracle/redo/redo001.log',dbms_logmnr.new); execute dbms_logmnr.add_logfile('/u04/app/oracle/redo/redo002.log',dbms_logmnr.addfile); execute dbms_logmnr...
props.setProperty("offset.storage","org.apache.kafka.connect.storage.FileOffsetBackingStore");// 指定 offset 存储目录props.setProperty("offset.storage.file.filename","D:\\temp\\oracle4.txt");// 指定 Topic offset 写入磁盘的间隔时间props.setProperty("offset.flush.interval.ms","6000");//设置数据...
大佬们 请教一下 oracle cdc debezium.log.mining.strategy 我取消掉了 在线分析功能,延迟特别高 大概12分钟延迟 有什么调优的方法吗
With Debezium 3, you can now use the Oracle connector with databases that use extended strings and capture the changes directly from the transaction logs (https://issues.redhat.com/browse/DBZ-8039[DBZ-8039]). As extended strings are effectively CLOB operations on the database level, mining suc...
The Debezium Oracle connector relies on the following configuration properties to detect the SCN gap and adjust the mining range. log.mining.scn.gap.detection.gap.size.min Specifies the minimum gap size. log.mining.scn.gap.detection.time.interval.max.ms Specifies the maxi...
Fix connect container build to be compatible with Oracle Instant Client DBZ-2547 Schema change events of excluded databases are discarded DBZ-3622 Provide a descriptive error when enabling log.mining.archive.log.only.mode with an offset SCN that isn't yet in an archive log. DBZ-3665 When LOB...
, scn and txid fields have changed the ts_ms shows the timestamp that debezium processed this event. this event gives a consumer all kinds of information that it can use to process the removal of this row. the oracle connector’s events are designed to work with kafka log...
Fix connect container build to be compatible with Oracle Instant Client DBZ-2547 Schema change events of excluded databases are discarded DBZ-3622 Provide a descriptive error when enabling log.mining.archive.log.only.mode with an offset SCN that isn't yet in an archive log. DBZ-3665 When LOB...