2020-04-03 13:23:32 +00:00
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---
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toc_priority: 47
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2021-01-20 22:29:45 +00:00
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toc_title: ClickHouse Upgrade
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2020-04-03 13:23:32 +00:00
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---
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2021-01-20 22:29:45 +00:00
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# ClickHouse Upgrade {#clickhouse-upgrade}
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2019-02-06 12:52:46 +00:00
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2020-06-17 17:44:45 +00:00
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If ClickHouse was installed from `deb` packages, execute the following commands on the server:
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2019-02-06 12:52:46 +00:00
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2020-03-20 10:10:48 +00:00
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``` bash
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2019-09-23 15:31:46 +00:00
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$ sudo apt-get update
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$ sudo apt-get install clickhouse-client clickhouse-server
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$ sudo service clickhouse-server restart
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2019-02-06 12:52:46 +00:00
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```
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2020-06-17 17:44:45 +00:00
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If you installed ClickHouse using something other than the recommended `deb` packages, use the appropriate update method.
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2019-02-06 12:52:46 +00:00
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2021-03-30 12:51:15 +00:00
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!!! note "Note"
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2021-03-31 15:18:43 +00:00
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You can update multiple servers at once as soon as there is no moment when all replicas of one shard are offline.
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2021-01-20 22:29:45 +00:00
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The upgrade of older version of ClickHouse to specific version:
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2021-02-10 09:02:42 +00:00
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As an example:
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2021-02-10 09:04:25 +00:00
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`xx.yy.a.b` is a current stable version. The latest stable version could be found [here](https://github.com/ClickHouse/ClickHouse/releases)
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2021-01-20 22:29:45 +00:00
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```bash
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$ sudo apt-get update
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2021-02-10 09:01:43 +00:00
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$ sudo apt-get install clickhouse-server=xx.yy.a.b clickhouse-client=xx.yy.a.b clickhouse-common-static=xx.yy.a.b
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2021-01-20 22:29:45 +00:00
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$ sudo service clickhouse-server restart
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```
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