mengzhihun 1

• asked Mar 19

flink 1.8.1 写入doris，写入65个表，经常报错Connection reset，flink重试后正常写入

2026-03-19 08:59:56.093 [pool-29-thread-1] INFO DorisSinkFunction - 调用doris接口返回结果:{TxnId=51986622, Label=159c734d-cfe0-434e-98ae-35c775c02810, Comment=, TwoPhaseCommit=false, Status=Success, Message=OK, NumberTotalRows=7, NumberLoadedRows=7...

3.0

0 votes

1 answers

31 views

zlhxxx 172

• asked Mar 18

Doris 4.0.3 java.lang.OutOfMemoryError

adbc_driver_manager.InternalError: INTERNAL: [FlightSQL] Unknown error: java.lang.OutOfMemoryError: Cannot reserve 4194304 bytes of direct buffer memory (allocated: 1070164201, limit: 1073741824) (Internal; Prepare) 用 fightSql 读 ，经常发生这种问题

4.0

0 votes

1 answers

48 views

mikezhuo 1

• asked Mar 18

哪个Doris的版本比较适合生产环境

哪个Doris的版本比较适合生产环境

install

0 votes

1 answers

68 views

a_zw 1

• asked Mar 18

各位大哥在通过k8s安装doris3.0的时候，有没有遇到cg启动不起来，提示Set max number of open file descriptors to a value greater than 60000.

Set max number of open file descriptors to a value greater than 60000. Ask your system manager to modify /etc/security/limits.conf and append content like soft nofile 655350 hard nofile 655350 and then run 'ulimit -n 655350' to take...

operator 2.0 3.1

0 votes

1 answers

21 views

____ 5

• asked Mar 17

集群均衡过慢，大量tablet等待WAITING_DECOMMISSION

2.1.5集群，扩容集群后，balance较慢，pending tablets 全部卡在decommission 阶段 "schedule_slot_num_per_hdd_path"="8" balance_slot_num_per_path = 4 主要的调优手段有哪些呢 MySQL [(none)]> SHOW PROC '/cluster_balance/pending_tablets'; +-----------...

2.1

0 votes

1 answers

27 views

taojun 1

• asked Mar 17

doris 2.1 版本 fe 的堆内存比较高

如下图所示，有一台fe的堆内存不时升高这是怎么回事,可以通过升级到3.x解决这个问题吗

memory 2.1

0 votes

1 answers

26 views

nuoli 1

• asked Mar 16

我再两套k8s集群里容器化部署了两套doris集群，我想让他们之间定期数据同步应该怎么做

使用ccr会报错，doris会返回fqdn域名 {"success":false,"error_msg":"get url: [http://doriscluster-helm-be-0.doriscluster-helm-be-internal.default.svc.cluster.local:8040/api/show_config?conf_item=enable_feature_binlog] failed: [normal]...

3.0

0 votes

2 answers

30 views

su 3

• asked Mar 16

求问如何导出20TB的数据

背景：一张数据表存了一年的数据，按照每天进行分区，现在我需要导出到HDFS上，目前尝试了两种推荐方案 export SELECT INTO OUTFILE 两种方案最终结果都是查询过程中资源不足被停止。 集群信息： 存算一体 Version: selectdb-doris-2.1.9-rc02-78f37e2d0d 3be[128C128G],3fe 内存日常使用50%左右

2.1

0 votes

2 answers

50 views

zlhxxx 172

• asked Mar 16

Doris 4.0.3 BE内存

这是让AI 分析的结果。 一、基本概况 指标 值 系统物理内存 61.78 GB BE 内存上限 (mem_limit) 55.60 GB (90%) 软内存限制 (soft_mem_limit) 50.04 GB 进程 RSS (VmRSS) 44.60 GB (Peak 46.61 GB) 进程虚拟内存 (VmSize) 760.47 GB 系统可用内存 ~16.47 GB 线程数 1,934 Tablet 数量 2,591 Rowset 数量 58,830 Segmen...

4.0

0 votes

1 answers

57 views

yeyudefeng 1

• asked Mar 16

doris job突然偶发性报错sync filter size meet error

org.apache.doris.job.exception.JobException: errCode = 2, detailMessage = (10.16.56.186)[INTERNAL_ERROR]sync filter size meet error, filter: RuntimeFilter: (id = 3, type = in_or_bloomfilter, is_broadcast: false, ignored: true, disabled: fal...

3.0

0 votes

4 answers

31 views