文章目錄

• Code: 210. DB::NetException: Connection refused (localhost:9000)
• Code: 194. DB::Exception: Received from localhost:9000. DB::Exception: Password required for user default.
• Tabix 連接 clickhouse

Code: 210. DB::NetException: Connection refused (localhost:9000)

root@test:# clickhouse-client ClickHouse client version 20.1.4.14 (official build). Password for user (default): Connecting to localhost:9000 as user default. Code: 210. DB::NetException: Connection refused (localhost:9000)

解決：

root@test:# service clickhouse-server start root@test:# clickhouse-client

---

Code: 194. DB::Exception: Received from localhost:9000. DB::Exception: Password required for user default.

root@test:# clickhouse-client ClickHouse client version 20.1.4.14 (official build). Connecting to localhost:9000 as user default. Code: 194. DB::Exception: Received from localhost:9000. DB::Exception: Password required for user default.

解決：

root@test:# clickhouse-client --password 輸入定義的密碼

Tabix 連接 clickhouse

共有 5種方式，https://tabix.io/doc/Install/
此處使用比較簡單的方式 ，開啟 clickhouse 自帶的 tabix

在 /etc/clickhouse-server/config.xml 搜索 http_server_default_response
取消 http_server_default_response 的注釋

重啟clickhouse-server
service clickhouse-server restart

瀏覽器訪問 http://clickhouse server ip:8123
注意：需要防火墻允許訪問 8123 端口
iptables -A INPUT -p tcp --dport 8123 -j ACCEPT

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