ClickHouse/docs/en/operations/utilities/index.md

---
toc_folder_title: Utilities
toc_priority: 56
toc_title: Overview
---

# ClickHouse Utility {#clickhouse-utility}

-   [clickhouse-local](../../operations/utilities/clickhouse-local.md) — Allows running SQL queries on data without stopping the ClickHouse server, similar to how `awk` does this.
-   [clickhouse-copier](../../operations/utilities/clickhouse-copier.md) — Copies (and reshards) data from one cluster to another cluster.
-   [clickhouse-benchmark](../../operations/utilities/clickhouse-benchmark.md) — Loads server with the custom queries and settings.

[Original article](https://clickhouse.tech/docs/en/operations/utils/) <!--hide-->
Get rid of toc_en.yml (#10023) 2020-04-03 13:23:32 +00:00			`---`
			`toc_folder_title: Utilities`
			`toc_priority: 56`
			`toc_title: Overview`
			`---`

Normalization for en markdown (#9763) 2020-03-20 10:10:48 +00:00			`# ClickHouse Utility {#clickhouse-utility}`
Add clickhouse-copier description to the docs. [#CLICKHOUSE-3606] 2018-02-26 15:27:36 +00:00
[docs] split aggregate function and system table references (#11742) * prefer relative links from root * wip * split aggregate function reference * split system tables 2020-06-18 08:24:31 +00:00			- [clickhouse-local](../../operations/utilities/clickhouse-local.md) — Allows running SQL queries on data without stopping the ClickHouse server, similar to how `awk` does this.
			`- [clickhouse-copier](../../operations/utilities/clickhouse-copier.md) — Copies (and reshards) data from one cluster to another cluster.`
			`- [clickhouse-benchmark](../../operations/utilities/clickhouse-benchmark.md) — Loads server with the custom queries and settings.`
WIP on docs/website (#3383) * CLICKHOUSE-4063: less manual html @ index.md * CLICKHOUSE-4063: recommend markdown="1" in README.md * CLICKHOUSE-4003: manually purge custom.css for now * CLICKHOUSE-4064: expand <details> before any print (including to pdf) * CLICKHOUSE-3927: rearrange interfaces/formats.md a bit * CLICKHOUSE-3306: add few http headers * Remove copy-paste introduced in #3392 * Hopefully better chinese fonts #3392 * get rid of tabs @ custom.css * Apply comments and patch from #3384 * Add jdbc.md to ToC and some translation, though it still looks badly incomplete * minor punctuation * Add some backlinks to official website from mirrors that just blindly take markdown sources * Do not make fonts extra light * find . -name '.md' -type f \| xargs -I{} perl -pi -e 's//g' {} find . -name '.md' -type f \| xargs -I{} perl -pi -e 's/ sql/g' {} Remove outdated stuff from roadmap.md * Not so light font on front page too * Refactor Chinese formats.md to match recent changes in other languages 2018-10-16 10:47:17 +00:00
Domain change in docs 2020-01-30 10:34:55 +00:00			`[Original article](https://clickhouse.tech/docs/en/operations/utils/) <!--hide-->`