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---
title: Recon server v2
summary: Second phase of Recon development. Recon acts as a passive SCM.
date: 2019-08-19
jira: HDDS-1996
status: implemented
author: Aravindan Vijayan, Vivek Ratnavel Subramanian, Sid Wagle
---
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# Abstract
The second phase of Recon development. The biggest change is that Recon can act as a passive SCM, collect HB from Datanode and analyze the data.
# Link
* https://issues.apache.org/jira/secure/attachment/12986596/Recon%20v0.2.pdf