clickhouse单机版卸载
时间: 2023-12-28 21:05:57 浏览: 147
以下是卸载ClickHouse单机版的步骤:
1. 停止ClickHouse服务:
```shell
sudo systemctl stop clickhouse-server
```
2. 卸载ClickHouse软件包:
```shell
sudo apt-get remove clickhouse-server clickhouse-client
```
3. 删除ClickHouse的数据目录(如果需要):
```shell
sudo rm -rf /var/lib/clickhouse
```
4. 删除ClickHouse的配置文件(如果需要):
```shell
sudo rm -rf /etc/clickhouse-server
```
请注意,这些步骤将卸载ClickHouse单机版,并删除相关的数据和配置文件。确保在执行这些步骤之前备份重要的数据。
相关问题
ClickHouse单机版本安装
以下是在Ubuntu系统上安装单机版ClickHouse的步骤:
1. 添加ClickHouse源到Ubuntu镜像中
```
$ sudo apt-get install apt-transport-https ca-certificates dirmngr
$ sudo apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv E0C56BD4
$ echo "deb https://repo.clickhouse.tech/deb/stable/ main/" | sudo tee \
/etc/apt/sources.list.d/clickhouse.list
```
2. 更新系统和安装ClickHouse
```
$ sudo apt-get update
$ sudo apt-get install clickhouse-server clickhouse-client
```
3. 配置ClickHouse
默认配置文件位于`/etc/clickhouse-server/config.xml`。可以使用以下命令将其拷贝到当前目录以方便编辑:
```
$ sudo cp /etc/clickhouse-server/config.xml .
```
然后,您可以编辑`config.xml`以适应您的需求。有关各种选项的详细信息,请查阅ClickHouse文档。
4. 启动ClickHouse服务
```
$ sudo service clickhouse-server start
```
您现在可以使用ClickHouse客户端连接到服务器并执行查询:
```
$ clickhouse-client
ClickHouse client version 21.5.5.
Connecting to localhost:9000.
Connected to ClickHouse server version 21.5.5.
127.0.0.1:9000 :) SELECT 1+1;
SELECT 1+1
┌─1─┐
│ 2 │
└───┘
1 rows in set. Elapsed: 0.003 sec.
```
clickhouse单机版安装部署
以下是ClickHouse单机版安装部署的步骤:
1. 环境准备
确保你的操作系统是64位的,并且至少有1GB的可用内存。如果你的系统是32位的,则需要安装ClickHouse的低版本。此外,你还需要安装以下软件包:
- curl
- gnupg
- lsof
- sudo
2. 添加ClickHouse软件包
运行以下命令添加ClickHouse软件包:
```shell
sudo yum install -y yum-utils
sudo rpm --import https://repo.clickhouse.tech/CLICKHOUSE-KEY.GPG
sudo yum-config-manager --add-repo https://repo.clickhouse.tech/rpm/stable/x86_64
sudo yum install -y clickhouse-server clickhouse-client
```
3. 启动ClickHouse服务
运行以下命令启动ClickHouse服务:
```shell
sudo systemctl start clickhouse-server
```
4. 验证ClickHouse服务
运行以下命令验证ClickHouse服务是否已经启动:
```shell
sudo systemctl status clickhouse-server
```
如果服务已经启动,则会输出类似以下内容:
```
● clickhouse-server.service - ClickHouse Server
Loaded: loaded (/usr/lib/systemd/system/clickhouse-server.service; enabled; vendor preset: disabled)
Active: active (running) since Tue 2021-11-02 09:47:23 UTC; 1min 23s ago
Main PID: 12345 (clickhouse-serv)
Tasks: 47 (limit: 4915)
Memory: 1.1G
CGroup: /system.slice/clickhouse-server.service
├─12345 /usr/bin/clickhouse-server --config=/etc/clickhouse-server/config.xml --pid-file=/var/run/clickhouse-server/clickhouse-server.pid
└─12346 /usr/bin/clickhouse-server --config=/etc/clickhouse-server/config.xml --pid-file=/var/run/clickhouse-server/clickhouse-server.pid
```
5. 连接到ClickHouse客户端
运行以下命令连接到ClickHouse客户端:
```shell
clickhouse-client
```
6. 验证ClickHouse客户端
运行以下命令验证ClickHouse客户端是否已经连接到服务端:
```shell
SELECT 1
```
如果连接成功,则会输出类似以下内容:
```
ClickHouse client version 21.10.2.9 (official build).
Connecting to localhost:9000 as user default.
Connected to ClickHouse server version 21.10.2 revision 54429.
ClickHouse server version: 21.10.2 revision 54429
1
```
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