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Can I provide replication and distributed SQL statements for Clickhouse clusters

27

I set up a Clickhouse cluster locally, which has three shard 2 replicas. I want to know how distributed and cluster replication work in cloki. I try the following operation....

NPM install qryn failed

6

``` # npm -v 8.15.1 # node -v v18.7.0 ``` install logs: ``` # npm install -g qryn npm WARN deprecated [email protected]: See https://github.com/lydell/source-map-url#deprecated npm WARN deprecated [email protected]: Removed event-stream...

Cannot use service name to exchange visits

2

os --verson: Rocky Linux release 8.6 (Green Obsidian) podman-composer version: 1.0.3 podman --version: 4.0.2 I use podman compose to compose my services. They are already under the same network, but...

Is kubekey considering supporting podman

1

### Your current KubeKey version 2.2.1 ### Describe this feature Is kubekey considering supporting podman ### Describe the solution you'd like Is kubekey considering supporting podman ### Additional information After...

Error accessing etcd on node of VIP in k8s high availability cluster

1

### What is version of KubeKey has the issue? version.BuildInfo{Version:"1.2.1-rc.1", GitCommit:"5cdc98b", GitTreeState:"", GoVersion:"go1.16.10"} ### What is your os environment? contos7.9 ### KubeKey config file ```yaml apiVersion: kubekey.kubesphere.io/v1alpha1 kind: Cluster metadata:...

我看上面只写了一个S3存储，除S3哪些存储比较好

Hadoop3 ha volume problem

2

I noticed that the current Hadoop distributed cluster is not highly available and there is a single point of failure between namenode and ResourceManager, so I tried to configure high...

Unable to connect to elasticsearch7.10 via username / password credentials

7

exporter: latest es: 7.10.2 no use username and password ``` # ./elasticsearch_exporter --es.all --es.indices --es.shards --es.timeout=15s --es.uri=http://192.168.1.166:9200 level=info ts=2021-09-09T02:26:43.73825064Z caller=clusterinfo.go:214 msg="triggering initial cluster info call" level=info ts=2021-09-09T02:26:43.73834197Z caller=clusterinfo.go:183 msg="providing consumers...

When I use swarm to deploy a service and set up multiple copies. Port mapping fails when the container is restarted ``` Client: Context: default Debug Mode: false Plugins: app:...

Some questions about operators

2

1、Vmsingle is similar to Prometheus local storage? 2、vmservicescrape_ service_ Sd.yaml file has an error: regex: true 3、Is Kube state metrics required for k8s cluster deployment? 4、Does k8s cluster deployment need...