-- 单个replica路径 /replicas/replica_name/ 丢失。 1. 2. 3. 语法: :) SYSTEM RESTORE REPLICA [db.]replicated_merge_tree_family_table_name [ON CLUSTER cluster_name] -- 或 :) SYSTEM RESTORE REPLICA [ON CLUSTER cluster_name] [db.]replicated_merge_tree_family_table_name 1. 2. 3. eg: ...
--单个replica路径 /replicas/replica_name/ 丢失。 语法: :) SYSTEMRESTOREREPLICA[db.]replicated_merge_tree_family_table_name[ON CLUSTER cluster_name]--或:) SYSTEMRESTOREREPLICA[ON CLUSTER cluster_name][db.]replicated_merge_tree_family_table_name eg: --Creating table on multiple serversCREATETABLE...
几点替换操作可跟上面的操作一样,但是集群需要使用的域名映射的方式部署的,也就是不能通过ip来做的,如果是节点ip做的话,zookeeper元数据上的replicas下没法对应 上,可能会有其他的问题,应该也可以通过命令来修复zookeeper的元数据 system restore replica default.st_order_mt_local on cluster two_shard_two_replica...
SYSTEM RESTORE REPLICA test; -- Single replica restoration SYSTEM RESTORE REPLICA test ON CLUSTER cluster; 每一个 ClickHouse 用户都会在某一天失去ZooKeeper数据。ZooKeeper元数据一旦丢失,ClickHouse Replicated table数据可以响应查询,但是不能插入。ClickHouse 使用 ZooKeeper 来存储表结构和部分数据,当它不可用时,就...
SYSTEM RESTORE REPLICA [db.]replicated_merge_tree_family_table_name [ON CLUSTER cluster_name]Alternative syntax:SYSTEM RESTORE REPLICA [ON CLUSTER cluster_name] [db.]replicated_merge_tree_family_table_nameExampleCreating a table on multiple servers. After the replica's metadata in ZooKeeper is ...
SYSTEM RESTORE REPLICA zsxq.member_achievement_local ON CLUSTER zk_cluster; 如果关心具体是为什么和分析过程,可以往下看一下。 2. 错误排查经历 2.1 是否因为数据过大: 尝试定位是否因为数据量过大导致,但是查询数据库里面,数据并不多(总共1050条) 2.2 判断是否因为clickhouse和zookeeper的连接有问题: 1, 使用Cl...
No logs or reproducible example were provided. This may be a result ofSYSTEM DROP REPLICAor manual intervention in ZooKeeper data. Possible ways to recover: https://clickhouse.com/docs/en/sql-reference/statements/system#restore-replica https://clickhouse.com/docs/en/engines/table-engines/mergetree...
在ClickHouse中,将表设置为只读或读写模式通常涉及对表进行DETACH和ATTACH操作,以及使用SYSTEM RESTORE REPLICA命令。以下是将表设置为读写模式的步骤: DETACH表: sql DETACH TABLE your_database.your_table_name; 修改表配置(如果需要的话,可以修改表的复制设置或其他相关配置): sql ATTACH TABLE your_database...
🛠 Fixed replica is not readonly logical error on SYSTEM RESTORE REPLICA query when replica is actually readonly. Fixes #33806. #33847 (tavplubix). 🛠 Fix memory leak in clickhouse-keeper in case of compression is used (default). #33840 (Azat Khuzhin). 🛠 Fix index analysis with...
0backups_to_keep_remote: 0log_level: infoallow_empty_backups:falseclickhouse:username:defaultpassword:""host: localhostport: 9000disk_mapping: {}skip_tables:- system.*-default.*timeout: 5mfreeze_by_part:falsesecure:falseskip_verify:falsesync_replicated_tables:trueskip_sync_replica_timeouts:true...