grafana/grafana

Grafana是一款开源平台,支持多种数据源,提供灵活的数据可视化功能。它可以帮助用户查询、展示、设置警报并理解来自不同存储位置的指标。Grafana的特点包括快速灵活的客户端图表、动态仪表板、数据探索、日志查看及警报定义等功能。

The open-source platform for monitoring and observability.

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Grafana allows you to query, visualize, alert on and understand your metrics no matter where they are stored. Create, explore, and share dashboards with your team and foster a data driven culture:

Visualize: Fast and flexible client side graphs with a multitude of options. Panel plugins for many different way to visualize metrics and logs.
Dynamic Dashboards: Create dynamic & reusable dashboards with template variables that appear as dropdowns at the top of the dashboard.
Explore Metrics: Explore your data through ad-hoc queries and dynamic drilldown. Split view and compare different time ranges, queries and data sources side by side.
Explore Logs: Experience the magic of switching from metrics to logs with preserved label filters. Quickly search through all your logs or streaming them live.
Alerting: Visually define alert rules for your most important metrics. Grafana will continuously evaluate and send notifications to systems like Slack, PagerDuty, VictorOps, OpsGenie.
Mixed Data Sources: Mix different data sources in the same graph! You can specify a data source on a per-query basis. This works for even custom datasources.
Get started
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Installation guides
Unsure if Grafana is for you? Watch Grafana in action on play.grafana.org!

Documentation
The Grafana documentation is available at grafana.com/docs.

Contributing
If you’re interested in contributing to the Grafana project:

Start by reading the Contributing guide.
Learn how to set up your local environment, in our Developer guide.
Explore our beginner-friendly issues.
Get involved
Follow @grafana on Twitter
Read and subscribe to the Grafana blog
If you have a specific question, check out our discussion forums.
For general discussions, join us on the official Slack team.
License
Grafana is distributed under the Apache 2.0 License.

### 解决 Grafana Docker 镜像下载失败的方法 当遇到 `grafana/grafana:8.1.1` 版本的 Docker 镜像下载失败的情况时,可以从多个角度排查和解决问题。 #### 1. 检查网络连接 确保本地机器能够正常访问互联网。如果处于企业内网环境,可能需要配置代理服务器来获取外部资源。对于国内用户来说,由于国际带宽限制或网络不稳定因素的影响,建议尝试使用加速器服务或者阿里云等提供的镜像仓库站点[^1]。 #### 2. 使用官方推荐的方式拉取镜像 按照官方文档说明执行命令前先确认所使用的标签是否正确无误。可以通过浏览[Docker Hub](https://hub.docker.com/r/grafana/grafana/tags)页面查看目标版本是否存在以及是否有其他变体(如alpine精简版)。之后再运行如下指令: ```bash docker pull grafana/grafana:8.1.1 ``` #### 3. 尝试更换源地址 有时默认的Docker Registry可能会因为各种原因导致下载速度慢甚至无法完成请求,在这种情况下可以考虑切换至更稳定的第三方Registry服务商处获取相同版本号下的Grafana镜像文件。例如,阿里云提供了中国大陆地区的Docker镜像托管平台,支持快速稳定地同步全球范围内的公共库资源。 #### 4. 清理缓存重新加载 若之前有过不成功的下载经历,则可能存在损坏的数据残留于本地磁盘之中阻碍新的下载过程顺利进行下去。此时应当清理掉所有关于该镜像的历史记录后再做一次完整的pull动作: ```bash docker image prune -f && docker system prune -a -f ``` 以上措施有助于提高成功几率并加快整个流程的速度。
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