相关问题

提高执行速度

set global parallel_fragment_exec_instance_num =8;

指定pid查看详细运行信息

top -H -p pid

cat /proc/sys/vm/overcommit_memory
sudo sh -c 'echo 1 > /proc/sys/vm/overcommit_memory'

https://github.com/apache/doris-flink-connector/blob/master/flink-doris-connector/src/test/java/org/apache/doris/flink/CDCSchemaChangeExample.java

#如果是mysql客户端报错查看下面的日志文件
apache-doris-fe-1.2.0-bin-x86_64/log/fe.warn.log
#如果是be挂了，查看be.out

常见的错误码

https://doris.apache.org/zh-CN/docs/dev/admin-manual/maint-monitor/doris-error-code