fix dead links

Signed-off-by: liyuan <[email protected]>

README.md

@@ -4,12 +4,15 @@ This repo provides the tools to use [RAPIDS Accelerator for Apache Spark](https:
 
 ## Catalog
 
-- [RAPIDS core tools](/core): Tools that help developers getting the most out of their Apache Spark applications
+- [RAPIDS core tools](./core): Tools that help developers getting the most out of their Apache 
+  Spark applications
   without any code change:
   - Report acceleration potential of RAPIDS Accelerator for Apache Spark on a set of Spark applications.
   - Generate comprehensive profiling analysis for Apache Sparks executing on accelerated GPU instances. This information
     can be used to further tune and optimize the application.
-- [spark-rapids-user-tools](/user_tools): A simple wrapper process around cloud service providers to run
-  [RAPIDS core tools](/core) across multiple cloud platforms. In addition, the output educates the users on
+- [spark-rapids-user-tools](./user_tools): A simple wrapper process around cloud service 
+  providers to run
+  [RAPIDS core tools](./core) across multiple cloud platforms. In addition, the output educates 
+  the users on
   the cost savings and acceleration potential of RAPIDS Accelerator for Apache Spark and makes recommendations to tune
   the application performance based on the cluster shape.

user_tools/docs/user-tools-databricks-aws.md

@@ -43,7 +43,7 @@ Before running any command, you can set environment variables to specify configu
 - RAPIDS variables have a naming pattern `RAPIDS_USER_TOOLS_*`:
   - `RAPIDS_USER_TOOLS_CACHE_FOLDER`: specifies the location of a local directory that the RAPIDS-cli uses to store and cache the downloaded resources. The default is `/var/tmp/spark_rapids_user_tools_cache`.  Note that caching the resources locally has an impact on the total execution time of the command.
   - `RAPIDS_USER_TOOLS_OUTPUT_DIRECTORY`: specifies the location of a local directory that the RAPIDS-cli uses to generate the output. The wrapper CLI arguments override that environment variable (`--local_folder` for Qualification).
-- For Databricks CLI, some environment variables can be set and picked by the RAPIDS-user tools such as: `DATABRICKS_CONFIG_FILE`, `DATABRICKS_HOST` and `DATABRICKS_TOKEN`. See the description of the variables in [Environment variables](https://docs.databricks.com/en/dev-tools/auth.html#environment-variables-and-fields-for-client-unified-authentication).
+- For Databricks CLI, some environment variables can be set and picked by the RAPIDS-user tools such as: `DATABRICKS_CONFIG_FILE`, `DATABRICKS_HOST` and `DATABRICKS_TOKEN`. See the description of the variables in [Environment variables](https://docs.databricks.com/en/dev-tools/auth/index.html#environment-variables-and-fields-for-client-unified-authentication).
 - For AWS CLI, some environment variables can be set and picked by the RAPIDS-user tools such as: `AWS_SHARED_CREDENTIALS_FILE`, `AWS_CONFIG_FILE`, `AWS_REGION`, `AWS_DEFAULT_REGION`, `AWS_PROFILE` and `AWS_DEFAULT_OUTPUT`. See the full list of variables in [aws-cli-configure-envvars](https://docs.aws.amazon.com/cli/latest/userguide/cli-configure-envvars.html).
 
 ## Qualification command

user_tools/docs/user-tools-databricks-azure.md

@@ -47,7 +47,7 @@ Before running any command, you can set environment variables to specify configu
 - RAPIDS variables have a naming pattern `RAPIDS_USER_TOOLS_*`:
   - `RAPIDS_USER_TOOLS_CACHE_FOLDER`: specifies the location of a local directory that the RAPIDS-cli uses to store and cache the downloaded resources. The default is `/var/tmp/spark_rapids_user_tools_cache`.  Note that caching the resources locally has an impact on the total execution time of the command.
   - `RAPIDS_USER_TOOLS_OUTPUT_DIRECTORY`: specifies the location of a local directory that the RAPIDS-cli uses to generate the output. The wrapper CLI arguments override that environment variable (`--local_folder` for Qualification).
-- For Databricks CLI, some environment variables can be set and picked up by the RAPIDS-user tools such as: `DATABRICKS_CONFIG_FILE`, `DATABRICKS_HOST` and `DATABRICKS_TOKEN`. See the description of the variables in [Environment variables](https://docs.databricks.com/en/dev-tools/auth.html#environment-variables-and-fields-for-client-unified-authentication).
+- For Databricks CLI, some environment variables can be set and picked up by the RAPIDS-user tools such as: `DATABRICKS_CONFIG_FILE`, `DATABRICKS_HOST` and `DATABRICKS_TOKEN`. See the description of the variables in [Environment variables](https://docs.databricks.com/en/dev-tools/auth/index.html#environment-variables-and-fields-for-client-unified-authentication).
 - For Azure CLI, some environment variables can be set and picked up by the RAPIDS-user tools such as: `AZURE_CONFIG_FILE` and `AZURE_DEFAULTS_LOCATION`.
 
 ## Qualification command