Merge 3.1.0 into master (#1474)

* publish 3.1.0 (#1282)

* link fix (#1283)

* Update mkdocs.yml (#1285)

* Update st-ug-release-note.md

* Update load-balance.md (#1284)

* Update load-balance.md

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* macro fix (#1300)

* macro fix (#1300)

* Update 3.manage-snapshot.md

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* merge

* Update 4.delete-edge.md (#1301)

* Optimization for ngql overview (#1302)

* Update 1.overview.md

* Update 1.overview.md

* Update 1.resource-preparations.md (#1303)

* add cloud (#1304)

* Update 1.resource-preparations.md

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rename release note url path

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modify release linked macro name

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* Update 1.resource-preparations.md

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* systemd note available for nebula-ent created by dashboard (#1318)

* comment sed (#1316)

* Update 18.show-queries.md (#1324)

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* Config changes for quick start (#1321)

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* Update 14.geo.md (#1317)

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* Create 2.plato_doc.md (#1343)

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* Update st-ug-release-note.md

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* optimize explorer (#1352)

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* Update mkdocs.yml (#1363)

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* Update docs-2.0/nebula-explorer/12.query-visually.md

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* Update docs-2.0/nebula-explorer/12.query-visually.md

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* error code (#1367)

* Update 12.query-visually.md (#1368)

* update error code (#1369)

* Update 2.graph-modeling.md (#1373)

Add a description

* fixed URL to tck features (#1382)

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* Update nebula-analytics.md

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.github/workflows/deploy.yml

@@ -2,6 +2,7 @@ name: Publish docs via GitHub Pages
 on:
   push:
     branches:
+    # Remember to add v before the following version number unless the version is master.
       - master
 
 jobs:

docs-2.0/20.appendix/learning-path.md

@@ -128,6 +128,11 @@ This topic is for anyone interested in learning more about Nebula Graph. You can
   | ------------------------------------------------------------ |
   |[Create snapshots](../backup-and-restore/3.manage-snapshot.md)|
 
+- Backup & Restore
+
+  | Document |
+  | ------------------------------------------------------------ |
+  |[Backup&Restore](../backup-and-restore/nebula-br/1.what-is-br.md)|
 <!--
 - Resource isolation
 
@@ -240,3 +245,11 @@ You can check if you have mastered Nebula Graph by completing the following prac
   | Load test Nebula Graph with K6                               | [Nebula Bench](../nebula-bench.md) |
   | Query LDBC data (such as queries for vertices, paths, or subgraphs.) | [LDBC](chrome-extension://gfbliohnnapiefjpjlpjnehglfpaknnc/pages/pdf_viewer.html?r=http://ldbcouncil.org/ldbc_snb_docs/ldbc-snb-specification.pdf) and [interactive-short-1.cypher](https://github.com/ldbc/ldbc_snb_interactive/blob/main/cypher/queries/interactive-short-1.cypher) |
 
+
+## 8. Get Nebula Graph Certifications
+
+Now you could get Nebula Graph Certifications from [Nebula Academy](https://academic.nebula-graph.io).
+
+- Nebula Graph Certified Insider(NGCI): The NGCI certification provides a birdview to graph databases and the Nebula Graph database. Passing NGCI shows that you have a good understanding of Nebula Graph.
+
+- Nebula Graph Certified Professional(NGCP): The NGCP certification drives you deep into the Nebula Graph database and its ecosystem, providing a 360-degree view of the leading-edge graph database. Passing NGCP proves that you are a professional with a profound understanding of Nebula Graph.

docs-2.0/6.monitor-and-metrics/1.query-performance-metrics.md

@@ -113,9 +113,3 @@ curl -G "http://<ip>:<port>/stats?stats=<metric_name_list> [&format=json]"
 {% include "/source-monitoring-metrics.md" %}
 
 <!-- The line above is for content reusing. The source file is in the docs-2.0/reuse directory. -->
-
-
-
-
-
-

docs-2.0/8.service-tuning/2.graph-modeling.md

@@ -71,6 +71,7 @@ nebula> MATCH (v1:player)-[e:temp]->() return collect(e.tmp);
 | [1, 2, 3]      |
 +----------------+
 ```
+Operations on loops are not encapsulated with any syntactic sugars and you can use them just like those on normal edges.
 
 ### About dangling edges
 

docs-2.0/nebula-dashboard-ent/1.what-is-dashboard-ent.md

@@ -2,6 +2,10 @@
 
 Nebula Dashboard Enterprise Edition (Dashboard for short) is a visualization tool that monitors and manages the status of machines and services in Nebula Graph clusters. This topic introduces Dashboard Enterprise Edition. For more information, see [What is Nebula Dashboard Community Edition](../nebula-dashboard/1.what-is-dashboard.md).
 
+!!! Note
+
+    You can also try some [functions online](https://dashboard.nebula-graph.io/clusters) in Dashboard.
+
 ![intro-overview](https://docs-cdn.nebula-graph.com.cn/figures/intro-overview-2022-4-14_en.gif)
 
 ## Features

docs-2.0/nebula-dashboard-ent/4.cluster-operator/1.overview.md

@@ -6,7 +6,7 @@ At the top of the Dashboard page, click **Cluster Management**, and then click *
 
 ## Overview
 
-The **Overview** page has five parts:
+The **Overview** page has the following parts:
 
 - Cluster survey
 - Alert

docs-2.0/nebula-dashboard-ent/4.cluster-operator/2.monitor.md

@@ -64,7 +64,6 @@ Click **Monitoring**->**TV Dashboard** to enter the TV Dashboard page.
 | Left side of the area     | 1. QPS (Query Per Second) of your cluster.<br/>2. The monitoring information of 2 Storage service metrics at different periods. The two metrics are: add_edges_latency_us,add_vertices_latency_us. |
 | Right side of the area     | The node-related metrics information at different periods. Metrics include: <br/>1. cpu_utilization<br/>2. memory_utilization<br/>3. load_1m<br/>4. disk_readbytes<br/>5. disk_writebytes |
 
-
 For more information about the monitoring metrics, see [Metrics](../7.monitor-parameter.md).
 
 !!! note
@@ -75,4 +74,3 @@ For more information about the monitoring metrics, see [Metrics](../7.monitor-pa
     - When 100≥Health Degree≥80, the score is blue; When 80＞Health Degree≥60, the score is yellow; When Health Degree＜60, the score is yellow.
     - Algorithm: (1-number of abnormal services/total number of services)*100%.
     - Except for the appearance of the first `emergency` level alert that deducts 40 points, 10 points are deducted for each of the other `emergency` level alerts and other levels of alerts.
-

docs-2.0/nebula-dashboard-ent/7.monitor-parameter.md

@@ -84,4 +84,4 @@ The period is the time range of counting metrics. It currently supports 5 second
 
 {% include "/source-monitoring-metrics.md" %}
 
-<!-- The line above is for content reusing. The source file is in the docs-2.0/reuse directory. -->
+<!-- The line above is for content reusing. The source file is in the docs-2.0/reuse directory. -->

docs-2.0/nebula-dashboard/2.deploy-dashboard.md

@@ -181,7 +181,7 @@ After the service is started, you can enter `<IP>:8090` in the browser to check
       prometheus:
         target: "127.0.0.1:9090"  // The IP address and port of the prometheus service.
       nebulaServer:
-        ip: "192.168.8.143"  // The IP of the machine where your Nebula Graph is deployed.
+        ip: "192.168.8.143"  // The IP address of any Graph service.
         port: 9669 // The port of the Nebula Graph.
     ...
   ```

docs-2.0/nebula-dashboard/6.monitor-parameter.md

@@ -86,5 +86,3 @@ The period is the time range of counting metrics. It currently supports 5 second
 {% include "/source-monitoring-metrics.md" %}
 
 <!-- The line above is for content reusing. The source file is in the docs-2.0/reuse directory. -->
-
-

docs-2.0/nebula-explorer/about-explorer/ex-ug-what-is-explorer.md

@@ -39,3 +39,9 @@ Explorer has these features:
 Authentication is not enabled in Nebula Graph by default. Users can log into Studio with the `root` account and any password.
 
 When Nebula Graph enables authentication, users can only sign into Studio with the specified account. For more information, see [Authentication](../../7.data-security/1.authentication/1.authentication.md).
+
+## Video
+
+- [Nebula Explorer Intro Demo](https://www.youtube.com/watch?v=1Hj5puN9jeg)(5 minutes 22 seconds)
+
+<iframe width="560" height="315" src="https://www.youtube.com/embed/1Hj5puN9jeg" title="YouTube video player" frameborder="0" allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture" allowfullscreen></iframe>

docs-2.0/nebula-studio/about-studio/st-ug-release-note.md

@@ -1,5 +1,10 @@
 # Change Log
 
+## v3.3.2(2022.05.19)
+
+- Fix
+  - Fix the rendering bug when a path has only one source vertex.
+
 ## v3.3.1(2022.05.07)
 
 - Fix
@@ -20,4 +25,3 @@
      - Support favorite historical statements.
      - Support the display of historical statements results.
      - Add graph exploration to the console.
-

docs-2.0/nebula-studio/about-studio/st-ug-what-is-graph-studio.md

@@ -2,6 +2,10 @@
 
 Nebula Studio (Studio in short) is a browser-based visualization tool to manage Nebula Graph. It provides you with a graphical user interface to manipulate graph schemas, import data, and run nGQL statements to retrieve data. With Studio, you can quickly become a graph exploration expert from scratch. You can view the latest source code in the Nebula Graph GitHub repository, see [nebula-studio](https://github.com/vesoft-inc/nebula-studio) for details.
 
+!!! Note
+
+    You can also try some functions [online](https://playground.nebula-graph.io/explorer) in Studio.
+
 ## Released versions
 
 You can deploy Studio using the following methods:

docs-2.0/nebula-studio/deploy-connect/st-ug-deploy.md

@@ -5,10 +5,6 @@ Studio on Cloud can be used on Nebula Graph Cloud Service. When you create a Neb
 
 This topic describes how to deploy Studio locally by RPM, DEB, tar package and Docker.
 
-!!! Note
-
-    You can also try some [functions online](https://playground.nebula-graph.io/explorer) in Studio.
-
 ## RPM-based Studio
 
 ### Prerequisites

mkdocs.yml

@@ -17,15 +17,11 @@ theme:
     logo: 'https://cloud-cdn.nebula-graph.com.cn/vesoft-nebula-logo-white.png'
     favicon: 'assets/images/favicon.ico'
     palette:
-      - scheme: default
-        primary: teal
-        accent: green
+      - scheme: nebula
         toggle:
           icon: material/toggle-switch-off-outline
           name: Switch to dark mode
       - scheme: slate
-        primary: deep orange
-        accent: red
         toggle:
           icon: material/toggle-switch
           name: Switch to light mode

overrides/404.html

@@ -12,4 +12,4 @@ <h2>Sorry, the page is invalid...</h2>
   <p>Return to <a href="javascript:history.back(-1)">the previous page</a>.</p>
   <p>Return to <a href="/">the home page</a>.</p>
 {% endblock %}
-{% block disqus %}{% endblock %}
+{% block disqus %}{% endblock %}