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12.07.2017 · The problem was due to lags in ClickHouse server under high load and different timeout settings in ClickHouse server and JDBC driver. When we have many select queries, performance of ClickHouse server degrades significantly and simple queries will run for more than 30 secs causing timeouts in JDBC driver alniks closed this on Jul 31, 2018

Aug 27, 2020 · Clickhouse is running on a striped hdd and accessed through GB network. How can the timeout, if that is the challenge, be changed to allow for more time? I would very much want to be able to run multi minutes queries without getting the "Read timed out" message, if possible.

DB::NetException: Connection refused: (172.18.xx.xx:9000) ... Is there some error log file for clickhouse-client somewhere?

Jul 12, 2017 · We also notice timeouts when making requests to clickhouse from servers in the same data center: ru.yandex.clickhouse.except.ClickHouseException: ClickHouse exception, code: 159, host: ip6-localhost, port: 8123; Read timed out, query: although the load is pretty low and there are no problems with accessing mysql on the same server.

We also notice timeouts when making requests to clickhouse from servers in the same data center: ru.yandex.clickhouse.except.ClickHouseException: ClickHouse exception, code: 159, host: ip6-localhost, port: 8123; Read timed out, query: although the load is pretty low and there are no problems with accessing mysql on the same server

displayText() = Connection refused, e.what() = Connection refused ... 15:25:11.156673 [ 1 ] {} <Error> Application: DB::Exception: Cannot lock file .

在通过ClickHouse官方驱动使用java代码连接数据库的时候，有时由于ClickHouse服务器 ... exception, code: 159, host: 10.100.xx.xxx, port: 8123; Read timed out解决 ...

07.06.2020 · Thanks for the clue, I think I found the place. It works now, slow but I think this is expectable, since the request goes through 2 odbc drivers, insert in …

... Read timed out; nested exception is ru.yandex.clickhouse.except.ClickHouseException: ClickHouse exception, code: 159, host: 10.10.0.54, ...

Clickhouse tries to form blocks of data in memory and while one of limit: ... displayText() = DB::NetException: Timeout: connect timed out: ...

ClickHouseException: ClickHouse exception, code: 159, host: ip6-localhost, port: 8123; Read timed out, query: al...

12.07.2017 · Clickhouse: Read timed out. We also notice timeouts when making requests to clickhouse from servers in the same data center: ru.yandex.clickhouse.except.ClickHouseException: ClickHouse exception, code: 159, host: ip6-localhost, port: 8123; Read timed out, query: although the load is pretty low and there are no …

DirectoryMonitor: Code: 209, e.displayText() = DB::NetException: Timeout: connect timed out · DB::Connection::connect(DB::ConnectionTimeouts const&) @ 0xf7da67c ...

Nov 13, 2017 · alivelimeli commented on Nov 13, 2017. I'm getting http read timeout in 30 seconds. I've checked Clickhouse settings related to timeout which are default as 300 seconds. ( receive_timeout and send_timeout options. By default it's 300 sec.)

Jun 07, 2020 · Thanks for the clue, I think I found the place. It works now, slow but I think this is expectable, since the request goes through 2 odbc drivers, insert in CH should work faster in theory.

May 12, 2020 · 大数据知识库是一个专注于大数据架构与应用相关技术的分享平台，分享内容包括但不限于Hadoop、Spark、Kafka、Flink、Hive、HBase、ClickHouse、Kudu、Storm、Impala等大数据相关技术。

当我在一个13b行的数据库上运行一个查询时，我得到了"读取超时" 这并不是一个特殊的高级查询，它将tweets中的hashtags分组. SELECT case when match(hashtag, ...

CH jdbc driver has a socket_timeout = 30000 (30s) by default. Under the Advanced tab, you can configure advanced connections settings, ...

26.08.2020 · Clickhouse is running on a striped hdd and accessed through GB network. How can the timeout, if that is the challenge, be changed to allow for more time? I would very much want to be able to run multi minutes queries without getting the "Read timed out" message, if possible.