Centos7.9 安装 clickhouse 24.6.1

'''
总结：
[root@localhost ~]# curl https://clickhouse.com/ | sh
[root@localhost ~]# sudo ./clickhouse install
[root@localhost ~]# sudo clickhouse start
[root@localhost ~]# clickhouse-client --password
'''

执行过程：

[root@localhost ~]# curl https://clickhouse.com/ | sh
  % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
                                 Dload  Upload   Total   Spent    Left  Speed
100  2822    0  2822    0     0   1584      0 --:--:--  0:00:01 --:--:--  1583

Will download https://builds.clickhouse.com/master/amd64/clickhouse into clickhouse

  % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
                                 Dload  Upload   Total   Spent    Left  Speed
100  109M  100  109M    0     0  1095k      0  0:01:42  0:01:42 --:--:--  990k

Successfully downloaded the ClickHouse binary, you can run it as:
    ./clickhouse

You can also install it:
    sudo ./clickhouse install
[root@localhost ~]# ll
总用量 131488
-rw-------. 1 root root      1549 5月   7 16:23 anaconda-ks.cfg
-rwxr-xr-x. 1 root root 114503961 6月  12 13:27 clickhouse
-rw-r--r--. 1 root root      1580 5月   7 17:59 initial-setup-ks.cfg
-rw-r--r--. 1 root root    255976 5月  13 13:59 tigervnc-server-1.13.80-1.el7.x86_64.rpm
-rw-r--r--. 1 root root    221384 5月  13 14:11 tigervnc-server-1.8.0-21.el7.x86_64.rpm
drwxr-xr-x. 2 root root         6 6月   3 18:19 公共
drwxr-xr-x. 2 root root         6 6月   3 18:19 模板
drwxr-xr-x. 2 root root         6 6月   3 18:19 视频
drwxr-xr-x. 2 root root         6 6月   3 18:19 图片
drwxr-xr-x. 2 root root         6 6月   3 18:19 文档
drwxr-xr-x. 2 root root         6 6月   3 18:19 下载
drwxr-xr-x. 2 root root         6 6月   3 18:19 音乐
drwxr-xr-x. 2 root root         6 6月   3 18:19 桌面
[root@localhost ~]# sudo ./clickhouse install
Decompressing the binary....
Copying ClickHouse binary to /usr/bin/clickhouse.new
Renaming /usr/bin/clickhouse.new to /usr/bin/clickhouse.
Creating symlink /usr/bin/clickhouse-server to /usr/bin/clickhouse.
Creating symlink /usr/bin/clickhouse-client to /usr/bin/clickhouse.
Creating symlink /usr/bin/clickhouse-local to /usr/bin/clickhouse.
Creating symlink /usr/bin/clickhouse-benchmark to /usr/bin/clickhouse.
Creating symlink /usr/bin/clickhouse-obfuscator to /usr/bin/clickhouse.
Creating symlink /usr/bin/clickhouse-git-import to /usr/bin/clickhouse.
Creating symlink /usr/bin/clickhouse-compressor to /usr/bin/clickhouse.
Creating symlink /usr/bin/clickhouse-format to /usr/bin/clickhouse.
Creating symlink /usr/bin/clickhouse-extract-from-config to /usr/bin/clickhouse.
Creating symlink /usr/bin/clickhouse-keeper to /usr/bin/clickhouse.
Creating symlink /usr/bin/clickhouse-keeper-converter to /usr/bin/clickhouse.
Creating symlink /usr/bin/clickhouse-disks to /usr/bin/clickhouse.
Creating symlink /usr/bin/ch to /usr/bin/clickhouse.
Creating symlink /usr/bin/chl to /usr/bin/clickhouse.
Creating symlink /usr/bin/chc to /usr/bin/clickhouse.
Creating clickhouse group if it does not exist.
 groupadd -r clickhouse
Creating clickhouse user if it does not exist.
 useradd -r --shell /bin/false --home-dir /nonexistent -g clickhouse clickhouse
Will set ulimits for clickhouse user in /etc/security/limits.d/clickhouse.conf.
Creating config directory /etc/clickhouse-server.
Creating config directory /etc/clickhouse-server/config.d that is used for tweaks of main server configuration.
Creating config directory /etc/clickhouse-server/users.d that is used for tweaks of users configuration.
Data path configuration override is saved to file /etc/clickhouse-server/config.d/data-paths.xml.
Log path configuration override is saved to file /etc/clickhouse-server/config.d/logger.xml.
User directory path configuration override is saved to file /etc/clickhouse-server/config.d/user-directories.xml.
OpenSSL path configuration override is saved to file /etc/clickhouse-server/config.d/openssl.xml.
Creating log directory /var/log/clickhouse-server.
Creating data directory /var/lib/clickhouse.
Creating pid directory /var/run/clickhouse-server.
 chown -R clickhouse:clickhouse '/var/log/clickhouse-server'
 chown -R clickhouse:clickhouse '/var/run/clickhouse-server'
 chown  clickhouse:clickhouse '/var/lib/clickhouse'
Enter password for the default user:
Password for the default user is saved in file /etc/clickhouse-server/users.d/default-password.xml.
Setting capabilities for clickhouse binary. This is optional.
Cannot set 'net_admin' or 'ipc_lock' or 'sys_nice' or 'net_bind_service' capability for clickhouse binary. This is optional. Taskstats accounting will be disabled. To enable taskstats accounting you may add the required capability later manually.
Allow server to accept connections from the network (default is localhost only), [y/N]: y
The choice is saved in file /etc/clickhouse-server/config.d/listen.xml.
 chown -R clickhouse:clickhouse '/etc/clickhouse-server'

ClickHouse has been successfully installed.

Start clickhouse-server with:
 sudo clickhouse start

Start clickhouse-client with:
 clickhouse-client --password

[root@localhost ~]# sudo clickhouse start
 chown -R clickhouse: '/var/run/clickhouse-server/'
Will run sudo --preserve-env -u 'clickhouse' /usr/bin/clickhouse-server --config-file /etc/clickhouse-server/config.xml --pid-file /var/run/clickhouse-server/clickhouse-server.pid --daemon
Waiting for server to start
Waiting for server to start
Server started
[root@localhost ~]# clickhouse-client --password
ClickHouse client version 24.6.1.3573 (official build).
Password for user (default):
Connecting to localhost:9000 as user default.
Connected to ClickHouse server version 24.6.1.

Warnings:
 * Linux transparent hugepages are set to "always". Check /sys/kernel/mm/transparent_hugepage/enabled
 * Linux threads max count is too low. Check /proc/sys/kernel/threads-max
 * Available memory at server startup is too low (2GiB).
 * Maximum number of threads is lower than 30000. There could be problems with handling a lot of simultaneous queries.

localhost :) show databases;

SHOW DATABASES

Query id: b0e8a288-79c4-4e72-a485-9981f686c153

   ┌─name───────────────┐
1. │ INFORMATION_SCHEMA │
2. │ default            │
3. │ information_schema │
4. │ system             │
   └────────────────────┘

4 rows in set. Elapsed: 0.003 sec.

localhost :) use defautl;

USE defautl

Query id: 02eb24cc-2362-49be-bbde-79cd037e1b8f


Elapsed: 0.481 sec.

Received exception from server (version 24.6.1):
Code: 81. DB::Exception: Received from localhost:9000. DB::Exception: Database defautl does not exist. Maybe you meant default?. (UNKNOWN_DATABASE)

localhost :) show tables;

SHOW TABLES

Query id: 35c52c21-56fd-43a6-b3be-1add9ca23d2a

Ok.

0 rows in set. Elapsed: 0.005 sec.

localhost :) exit;
Bye.
[root@localhost ~]#

'''
参考：
https://clickhouse.com/docs/en/install
'''