我有一个运行的clickhouse实例,其中我已经安装了clickhouse-备份。我已经连接到它,并且没有遇到像这样的自定义用户运行clickhouse客户机的问题:
clickhouse-client -u fred --password 12345
但是当我做clickhouse-backup tables的时候
can't connect to clickhouse: code: 516, message: default: Authentication failed: password is incorrect or there is no user with such na
我写这段代码:
from airflow import DAG
from airflow.hooks.clickhouse_hook import ClickHouseHook
from airflow.operators.python_operator import PythonOperator
from airflow.utils.dates import days_ago
from datetime import datetime
default_args = {
'owner': 'airflow',
'depends_on_
我们需要将数据从postgres插入到clickhouse。postgres中的一个字段具有json类型。在clickhouse中,该字段具有Nullable(String)类型。对于插入数据,我们使用气流ClickHouse插件
data = postgress_hook.get_records(query)
clickhouse_hook.run(
sql="INSERT INTO "+ self.clickhouse_tgt_table +" values",
p
我的操作系统是:
Linux forlinx 4.4.189 #7 SMP Thu Nov 18 04:08:10 UTC 2021 aarch64 aarch64 aarch64 GNU/Linux
从exist tgz安装clickhouse客户端,如下所示:
version: 22.9.3.18
tar -xzvf "clickhouse-common-static-$LATEST_VERSION-${ARCH}.tgz" \
|| tar -xzvf "clickhouse-common-static-$LATEST_VERSION.tgz"
sud
当我从码头图像安装yandex点击室时,我有异常情况。
docker run -it --rm --link some-clickhouse-server:clickhouse-server yandex/clickhouse-client --host clickhouse-server
docker logs 54aa87e92a2c Include not found: clickhouse_remote_servers Include not found: clickhouse_compression POCO ERROR: Exception: Could not dete
尝试在k8s上部署clickhouse以用作石墨后端。新的点击我已经通过链接与同样的问题,但没有一个是帮助我。正在尝试创建两个clickhouse服务器,计划将来再添加一个..clickhouse服务器部署为k8状态集。
clickhouse1-0.clickhouse1-hs.ns-vaggarwal.svc.cluster.local :) select * from graphite
SELECT *
FROM graphite
Query id: 7ba316b8-bc88-4ab2-83d2-269a990f93b7
Received exception from serve