clickhouse-数据副本踩坑

副本之间没有主从关系  互为副本,没有主从

https://blog.csdn.net/qq_21383435/article/details/122813971

 

 

数据副本--失败,看日志

vim /var/log/clickhouse-server/clickhouse-server.err.log

select * from system.replication_queue;

hostname -f

目的:数据备份,防止丢失 + 高可用

操作:

建表需要ReplicatedMergeTree引擎

ENGINE = ReplicatedMergeTree('/clickhouse/tables/t_stock', 'suiyi')

'/clickhouse/tables/t_stock'  zk节点

config.xml添加zk节点信息,

 

报错解决1

Code: 198. DB::Exception: Not found address of host: p-96b7-ducg-0001.novalocal. (DNS_ERROR), Stack trace (when copying this message, always include the lines b

 

 

 添加interserver_http_host

报错解决1

删除了err日志文件,/var/log/clickhouse-server/clickhouse-server.err.log,但是属组是root,需要改

参考:

https://blog.csdn.net/weixin_41984330/article/details/126561417

 

posted on 2023-02-26 22:07  daofree  阅读(306)  评论(0编辑  收藏  举报