Alibaba Cloud Documentation

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### Start Java application with HTTP OTLP exporter (example values)

Source: https://help.aliyun.com/en/opentelemetry/user-guide/use-opentelemetry-to-submit-trace-data-of-java-applications

Concrete example of the HTTP command with example values for service name, version, environment, and endpoints.

```shell
java -javaagent:/path/to/opentelemetry-javaagent.jar \
  -Dotel.resource.attributes=service.name=order-service,service.version=1.0.0,deployment.environment=production \
  -Dotel.exporter.otlp.protocol=http/protobuf \
  -Dotel.exporter.otlp.traces.endpoint=http://tracing-analysis-dc-hz-internal.aliyuncs.com/adapt_ggxw4l****@7323a5caae3****_ggxw4l****@53df7ad2afe****/api/otlp/traces \
  -Dotel.exporter.otlp.metrics.endpoint=http://tracing-analysis-dc-hz-internal.aliyuncs.com/adapt_ggxw4l****@7323a5caae3****_ggxw4l****@53df7ad2afe****/api/otlp/metrics \
  -Dotel.logs.exporter=none \
  -jar /path/to/your/app.jar
```

--------------------------------

### Application start script for Ubuntu

Source: https://help.aliyun.com/en/oos/use-cases/deploy-an-application-to-a-group-of-ecs-instances

Start script for Ubuntu that updates apt, installs Maven, and runs the sample JAR. Uses apt to install maven and starts the application in the background.

```shell
start_application() {
  set -e
  apt update
  apt install -y maven
  java -jar ./sample-spring-1.0-SNAPSHOT.jar &
}

start_application
```

--------------------------------

### Example output of go install

Source: https://help.aliyun.com/en/terraform/terraform-installation

Example terminal output showing the 'go install' command downloading dependencies and compiling Terraform.

```bash
tiankai@U-ODY6MW2N-0211 terraform % go install
go: downloading github.com/hashicorp/go-checkpoint v0.5.0
go: downloading github.com/apparentlymart/go-shquot v0.0.1
go: downloading github.com/apparentlymart/go-userdirs v0.0.0-20200915174352-b0c018a67c13
go: downloading github.com/hashicorp/cli v1.1.6
go: downloading github.com/hashicorp/go-plugin v1.6.0
go: downloading github.com/hashicorp/terraform-svchost v0.1.1
go: downloading github.com/mattn/go-shellwords v1.0.12
go: downloading github.com/mitchellh/colorstring v0.0.0-20190213212951-d06e56a500db
go: downloading go.opentelemetry.io/contrib/exporters/autoexport v0.45.0
go: downloading go.opentelemetry.io/otel v1.24.0
go: downloading go.opentelemetry.io/otel/sdk v1.24.0
go: downloading go.opentelemetry.io/otel/trace v1.24.0
go: downloading github.com/hashicorp/go-cleanhttp v0.5.2
go: downloading github.com/hashicorp/go-uuid v1.0.3
go: downloading github.com/zclconf/go-cty v1.14.4
go: downloading github.com/hashicorp/hcl/v2 v2.20.0
go: downloading github.com/hashicorp/terraform-registry-address v0.2.3
go: downloading golang.org/x/text v0.14.0
```

--------------------------------

### Start Java application with gRPC OTLP exporter (example values)

Source: https://help.aliyun.com/en/opentelemetry/user-guide/use-opentelemetry-to-submit-trace-data-of-java-applications

Concrete example of the gRPC command with example values for service name, version, environment, token, and endpoint.

```shell
java -javaagent:/path/to/opentelemetry-javaagent.jar \
  -Dotel.resource.attributes=service.name=order-service,service.version=1.0.0,deployment.environment=production \
  -Dotel.exporter.otlp.protocol=grpc \
  -Dotel.exporter.otlp.headers=Authentication=ggxw4l****@7323a5caae3****_ggxw4l****@53df7ad2afe**** \
  -Dotel.exporter.otlp.endpoint=http://tracing-analysis-dc-hz-internal.aliyuncs.com:8090 \
  -Dotel.logs.exporter=none \
  -jar /path/to/your/app.jar
```

--------------------------------

### Example output for automatic installation

Source: https://help.aliyun.com/en/cli/managing-and-using-cli-plugins

Shows the command and output when a missing plugin is auto-installed. The output includes messages about the required plugin, downloading, and successful installation.

```bash
# Run a command when the ecs plugin is not installed
aliyun ecs describe-regions --accept-language en-US
# Output of the automatic installation process
Plugin 'aliyun-cli-ecs' is required for command 'ecs describe-regions' but not installed.
Auto-installing plugin 'aliyun-cli-ecs' (including pre-release versions)...
Downloading aliyun-cli-ecs 0.1.0...
Plugin aliyun-cli-ecs 0.1.0 installed successfully!
......
```

--------------------------------

### Install plugins with aliyun plugin install

Source: https://help.aliyun.com/en/cli/migrating-from-older-versions-to-plug-in-versions-of-cli

Install a single plugin or multiple plugins using the --name or --names flags. The example shows installing the ecs plugin and then installing ecs, oss, and vpc plugins.

```bash
# Install a single plugin
aliyun plugin install --name ecs

# Install multiple plugins
aliyun plugin install --names ecs oss vpc
```

--------------------------------

### Sample plaintext output of aliyun configure get

Source: https://help.aliyun.com/en/cli/configure-credentials

Example output showing the requested settings in key=value format.

```plaintext
profile=OAuthProfile
mode=OAuth
language=en
```

--------------------------------

### Example output in an interactive environment with auto-install disabled

Source: https://help.aliyun.com/en/cli/managing-and-using-cli-plugins

Shows the command and output when a missing plugin is prompted for installation in an interactive terminal. The output includes a tip to enable auto-install and a prompt to confirm installation.

```bash
# Run a command when the ecs plugin is not installed
aliyun ecs describe-regions --accept-language en-US
# Output of the interactive installation process
Plugin 'aliyun-cli-ecs' is required for command 'ecs describe-regions' but not installed.
Tip: Run 'aliyun configure set --auto-plugin-install true' to skip this prompt.
Do you want to install it? [Y/n]: y
Installing plugin 'aliyun-cli-ecs' (including pre-release versions)...
Downloading aliyun-cli-ecs 0.1.0...
Plugin aliyun-cli-ecs 0.1.0 installed successfully!
......
```

--------------------------------

### Get help for OSS commands

Source: https://help.aliyun.com/en/cloud-shell/use-alibaba-cloud-cli-to-manage-data-in-oss

Run 'aliyun oss --help' to list all oss commands. For details on any command, append 'help'. Example for mkdir is shown.

```plaintext
aliyun oss [command] help
```

```plaintext
aliyun oss mkdir help
```

--------------------------------

### Deploy the application

Source: https://help.aliyun.com/en/cloud-shell/quickly-experience-interesting-video-solutions

Navigates to the tutorial directory and runs the deployment script.

```plaintext
cd ~/tutorial-aliyun-quvideo-appserver && python deploy/index.py
```

--------------------------------

### Run the sample application

Source: https://help.aliyun.com/en/opentelemetry/user-guide/use-jaeger-to-report-dotnet-application-data

Commands to run the manual demo .NET application.

```bash
cd dotnet-demo/netcoreapp3.1/ManualDemo
dotnet run --framework:netcoreapp3.1
```

--------------------------------

### Application start script for Alibaba Cloud Linux

Source: https://help.aliyun.com/en/oos/use-cases/deploy-an-application-to-a-group-of-ecs-instances

Start script for Alibaba Cloud Linux that installs Maven and runs the sample JAR. Uses yum to install maven-3.5.4 and starts the application in the background.

```shell
start_application() {
  set -e
  yum install -y maven-3.5.4
  java -jar ./sample-spring-1.0-SNAPSHOT.jar &
}

start_application
```

--------------------------------

### Install a specific runtime version with tnvm install

Source: https://help.aliyun.com/en/nodejs/user-guide/update-the-runtime-version

Installs the specified runtime version. Example installs v3.8.0, which corresponds to the official v8.9.0 LTS version.

```bash
tnvm install alinode-v3.8.0
```

--------------------------------

### Preview and test tutorial with teachme

Source: https://help.aliyun.com/en/cloud-shell/user-guide/writing-a-tutorial

Run the teachme command to preview and test the tutorial before pushing to Git.

```plaintext
teachme tutorial.md
```

--------------------------------

### Run the example application

Source: https://help.aliyun.com/en/opentelemetry/user-guide/use-jaeger-to-report-cpp-application-data

Runs the example application from the build directory using the provided config file. When reporter.logSpans is true, each span is logged to the console.

```bash
./app ../examples/config.yml
```

--------------------------------

### Install dependencies for auto-instrumentation

Source: https://help.aliyun.com/en/opentelemetry/user-guide/use-managed-service-for-opentelemetry-to-submit-the-trace-data-of-a-node-js-application

Initializes a new npm project and installs Express and Axios for the auto-instrumentation example.

```bash
cd auto-instrumentation
npm init -y
npm install express axios
```

--------------------------------

### Initialize the project directory

Source: https://help.aliyun.com/en/opentelemetry/user-guide/report-php-applications-through-opentelemetry

Creates a new project directory and navigates into it.

```bash
mkdir <project-name> && cd <project-name>
```

--------------------------------

### Start Claude Code

Source: https://help.aliyun.com/en/skillsportal/quickly-use-alibaba-cloud-skills

Run this command in the terminal to start Claude Code in the project directory where the Skill is installed.

```bash
claude
```

--------------------------------

### Run the Demo with Example Endpoint

Source: https://help.aliyun.com/en/opentelemetry/user-guide/use-managed-service-for-opentelemetry-to-report-cpp-application-data

Command to run the demo with a sample HTTP endpoint.

```bash
./otel-http-export-demo http://tracing-analysis-dc-hz.aliyuncs.com/adapt_xxxxx_xxxxx/api/otlp/traces
```

--------------------------------

### Install Ansible with yum

Source: https://help.aliyun.com/en/ansible/install-and-configure-ansible

Run this command to install Ansible using the package manager. This is the first step in the setup process.

```plaintext
sudo yum install ansible
```

--------------------------------

### Update a Skill with npx skills add

Source: https://help.aliyun.com/en/skillsportal/quickly-use-alibaba-cloud-skills

Re-run the installation command to update an installed Skill to the latest version. This example updates the alibabacloud-resourcecenter-search Skill from the aliyun/alibabacloud-aiops-skills repository with full-depth installation.

```bash
npx skills add aliyun/alibabacloud-aiops-skills --skill alibabacloud-resourcecenter-search --full-depth
```

--------------------------------

### Create directory for imported templates

Source: https://help.aliyun.com/en/terraform/import-resources-into-terraform

Creates a directory named 'example' and changes into it to store imported templates and state files.

```bash
mkdir example && cd example
```

--------------------------------

### Create a directory for tutorial documents

Source: https://help.aliyun.com/en/cloud-shell/user-guide/writing-a-tutorial

Creates a directory named 'tutorials' in the current location to store tutorial files.

```plaintext
mkdir tutorials
```

--------------------------------

### Install Go OTLP HTTP dependencies

Source: https://help.aliyun.com/en/opentelemetry/user-guide/use-managed-service-for-opentelemetry-to-submit-the-trace-data-of-a-go-application

Use `go get` to install the required OpenTelemetry packages for HTTP export. The only difference from the gRPC dependencies is `otlptracehttp` instead of `otlptracegrpc`.

```shell
go get go.opentelemetry.io/otel \
  go.opentelemetry.io/otel/trace \
  go.opentelemetry.io/otel/sdk \
  go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp
```

--------------------------------

### Go2Sky installation commands for supported libraries

Source: https://help.aliyun.com/en/opentelemetry/user-guide/report-go-application-data-through-skywalking

Run the corresponding 'go get' command for each library your project uses with Go2Sky. The skywalking-go agent instruments these libraries automatically without installation.

```bash
go get -u github.com/SkyAPM/go2sky-plugins/sql
```

```bash
go get -u github.com/SkyAPM/go2sky-plugins/dubbo-go
```

```bash
go get -u github.com/SkyAPM/go2sky-plugins/gear
```

```bash
go get -u github.com/SkyAPM/go2sky-plugins/gin/v2
```

```bash
go get -u github.com/SkyAPM/go2sky-plugins/gin/v3
```

```bash
go get -u github.com/SkyAPM/go2sky-plugins/go-restful
```

```bash
go get -u github.com/SkyAPM/go2sky-plugins/gorm
```

```bash
go get -u github.com/SkyAPM/go2sky
```

```bash
go get -u github.com/SkyAPM/go2sky-plugins/kratos
```

```bash
go get -u github.com/SkyAPM/go2sky-plugins/logrus
```

```bash
go get -u github.com/SkyAPM/go2sky-plugins/micro
```

```bash
go get -u github.com/SkyAPM/go2sky-plugins/mongo
```

```bash
go get -u github.com/SkyAPM/go2sky-plugins/resty
```

```bash
go get -u github.com/SkyAPM/go2sky-plugins/zap
```

--------------------------------

### Install middleware and run application

Source: https://help.aliyun.com/en/opentelemetry/user-guide/use-jaeger-to-report-dotnet-application-data

Install the middleware in the CustomersApi project and run the application.

```bash
cd dotnet-demo/netcoreapp3.1/CustomersApi
dotnet add package OpenTracing.Contrib.NetCore
dotnet run --framework:netcoreapp3.1
```

--------------------------------

### Example compound troubleshooting prompt

Source: https://help.aliyun.com/en/skillsportal/quickly-use-alibaba-cloud-skills

Example prompt for an Agent with multiple Skills installed, combining resource search, ECS diagnosis, network reachability analysis, and security alert query in one conversation.

```plaintext
The application on ECS instance i-bp1xxxxxxx occasionally times out when accessed from the public network. First, diagnose the health status of this instance. Then, analyze the network reachability from the public network to port 80 of this instance. Finally, check whether Cloud Security Center has any related security alerts in the last 24 hours.
```

--------------------------------

### Navigate to the tutorial directory

Source: https://help.aliyun.com/en/cloud-shell/copy-an-ecs-security-group

Changes the current directory to the cloned tutorial repository.

```plaintext
cd tutorial-ecs-copy-security-group
```
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