root@noc-node-01:/opt/noc# service clickhouse-server status
● clickhouse-server.service - ClickHouse Server (analytic DBMS for big data)
Loaded: loaded (/etc/systemd/system/clickhouse-server.service; enabled; vendor preset: enabled)
Active: activating (auto-restart) (Result: exit-code) since Mon 2021-08-30 03:32:12 EDT; 3s ago
Process: 3683 ExecStart=/usr/bin/clickhouse-server --config=/etc/clickhouse-server/config.xml --pid-file=/run/clickhouse-server/clickhouse-se
Main PID: 3683 (code=exited, status=70)
root@noc-node-01:/opt/noc# clickhouse-client -h
0.0.0.0ClickHouse client version
20.8.19.4 (official build).
Connecting to
0.0.0.0:9000 as user default.
Code: 210. DB::NetException: Connection refused (
0.0.0.0:9000)