54. connect_timeout_with_failover_ms:如果集群定义中使用了“ shard”和“ replica”部分,则连接到分布式表引擎的远程服务器的超时时间(以毫秒为单位),默认50毫秒。 55. connections_with_failover_max_tries:分布式表引擎与每个副本的最大连接尝试次数,默认3。 56. extremes:是否计算极值(查询结果列中的最小值...
54. connect_timeout_with_failover_ms:如果集群定义中使用了“ shard”和“ replica”部分,则连接到分布式表引擎的远程服务器的超时时间(以毫秒为单位),默认50毫秒。 55. connections_with_failover_max_tries:分布式表引擎与每个副本的最大连接尝试次数,默认3。 56. extremes:是否计算极值(查询结果列中的最小值...
send progress info.--connect_timeout arg Connection timeoutifthere are no replicas.--connect_timeout_with_failover_ms arg Connection timeoutforselecting first healthy replica.--connect_timeout_with_failover_secure_ms arg Connection timeoutforselecting first healthyreplica(forsecure connections).--re...
connect_timeout_with_failover_ms connect_timeout_with_failover_secure_ms connection_pool_max_wait_ms connections_with_failover_max_tries prefer_localhost_replica max_parallel_replicas parallel_replicas_custom_key parallel_replicas_custom_key_filter_type hedged request use_hedged_requests...
connect_timeout_with_failover_ms 这个参数设置更大一点。 经过一两周观察,发现还是会存在报错,经过一系列排查,怀疑是clickhouse集群的网络架构存在问题。非HA模式下,zk和ck服务器部署在同一个节点,有insert query语句的时候,内部会存在大量的remote连接,短时间内会造成较大的网络压力。最后我们发现此问题之后,通过设...
<!--max_execution_time>1000</max_execution_time--> <!--最大执行时间--> <max_ast_elements>10000000</max_ast_elements><!--解决AST is too big--> <max_expanded_ast_elements>10000000</max_expanded_ast_elements><!--解决AST is too big--> <connect_timeout_with_failover_ms>1000</connec...
https://clickhouse.yandex/docs/en/operations/settings/settings/#connect-timeout-with-failover-ms connect_timeout_with_failover_ms Default value: 50. cat /etc/clickhouse-server/conf.d/user_substitutes.xml <?xml version="1.0"?> <yandex> <profiles> <default> <connect_timeout_with_failover_ms...
connect_timeout 10 connect_timeout_with_failover_ms 50 connect_timeout_with_failover_secure_ms 100 receive_timeout 300 send_timeout 300 drain_timeout 3 tcp_keep_alive_timeout 290 hedged_connection_timeout_ms 100 receive_data_timeout_ms 2000 ...
SHOWSETTINGSILIKE'%CONNECT_timeout%' Результат: ┌─name────────────────────────────────────┬─type─────────┬─value─┐ │ connect_timeout │ Seconds │ 10 │ │ connect_timeout_with_failover_ms │ Milliseconds │ 50 │...
Default value: 1000. connect_timeout_with_failover_secure_ms Connection timeout for selecting first healthy replica (for secure connections) Default value: 1000. connection_pool_max_wait_ms The wait time in milliseconds for a connection when the connection pool is full. ...