最近BE节点经常挂掉
Caused by: java.lang.RuntimeException: Failed to execute internal SQL. org.apache.doris.common.UserException: errCode 2, detailMessage There is no scanNode Backend available.[10031: not alive] OriginStatement{originStmtSELECT * FROM _…
用spark dataframe向doris写数据时,报下面错误:
Failed to load data on BE: http://192.168.50.10:18040/api/mydb/dwd_virtual_table/_stream_load? node and exceeded the max retry times.
发现表没写入成功。刚开始很困惑,后来发现是…
扩容和缩容
上篇文章简单讲了doris的安装,本章分享的是doris中fe和be节点的扩容缩容以及doris的数据表1、FE 扩容和缩容
使用 MySQL 登录客户端后,可以使用 sql 命令查看 FE 状态,目前就一台 FE
mysql -h linux -P 9030 -uroot -p
mysql&…
SQL 接收
首先看定义在fe/fe-core/src/main/java/org/apache/doris/qe/QeService.java文件中的public class QeService类,该类is the encapsulation of the entire front-end service, including the creation of services that support the MySQL protocol是整个前…