TMA-TDSQL-2.1
Ensure Dedicated Hosts Are Used for TDSQL Components
MediumLevel 1Manual reviewtdsql
Description
TDSQL components should be deployed on dedicated hosts that do not run other application workloads. This applies to all components: OSS, Manager/Scheduler/Keeper, MySQL instances, Proxy, and ZooKeeper.
How it is checked
Audit method: Manual review
This recommendation cannot be checked automatically. A scan lists it with these instructions when you pass --include-manual.
# Check for non-TDSQL processes listening on network ports ss -tlnp | grep -v -E '(mysqld|oss_server|scheduler|zookeeper|tdsqlproxy|oc_agent)' # Review running processes ps aux --sort=-%mem | head -20
How it is fixed
Fix method: Guidance or infrastructure patch
Deploy TDSQL on dedicated hosts. Remove unnecessary software packages. Use TDSQL's set/group architecture to achieve component isolation.
Properties
- Operating systems
- Any
- Tags
- tdsqlarchitecture
- Reference
- CIS Tencent TDSQL 10.3.22 Benchmark v1.0.0 - 2.1 Ensure Dedicated Hosts Are Used for TDSQL Components