- User Guide
- Overview
- Related Services
Related Services¶
Relationships with Other Services¶
Service | Relationships |
|---|---|
Virtual Private Cloud (VPC) | MRS clusters are created in the subnets of a VPC. VPCs provide a secure, isolated, and logical network environment for your MRS clusters. |
Object Storage Service (OBS) | OBS stores the following user data:
In MRS clusters, HDFS, Hive, MapReduce, YARN, Spark, Flume, and Loader can import or export data from OBS. MRS uses the parallel file system of OBS to provide services. |
Elastic Cloud Server (ECS) | MRS uses elastic cloud servers (ECSs) as cluster nodes. |
Relational Database Service (RDS) | RDS stores MRS system running data, including MRS cluster metadata. |
Identity and Access Management (IAM) | IAM provides authentication for MRS. |
Simple Message Notification (SMN) | MRS uses SMN to provide one-to-multiple message subscription and notification over a variety of protocols. |
Cloud Trace Service (CTS) | CTS provides you with operation records of MRS resource operation requests and request results for querying, auditing, and backtracking. |
Operation | Resource Type | Trace Name |
|---|---|---|
Creating a cluster | cluster_mrs | createCluster |
Deleting a cluster | cluster_mrs | deleteCluster |
Expanding a cluster | cluster_mrs | scaleOutCluster |
Shrinking a cluster | cluster_mrs | scaleInCluster |
After you enable CTS, the system starts recording operations on cloud resources. You can view operation records of the last 7 days on the CTS management console. For details, see Cloud Trace Service > Getting Started > Querying Real-Time Traces.