The 0.3.30 release of content-node adds node monitoring metrics that are exposed via the health check. In addition, content nodes will stop accepting writes once their disk space utilization reaches a threshold.
Full Changelog:
[4dea2d9] - Bump to v0.3.30 (#1231)
[214c53f] - [AUD-253] Add ensureStorageMiddleware to POST routes with writes (#1215)
[2f088f4] - [AUD-225] Delete vectorClock.js (#1209)
[94ebc6f] - Replace health check info with monitors (#1201)
[335b6b1] - Add more monitors to monitoring queue (#1195)
[4bbf47a] - Add monitoring queue (#1192)
[3839d6f] - [AUD-190] - Making Mad-Dog more robust (#1182)
[98d30b1] - Bump .version.json to v0.3.29 (#1199)
[e86adca] - [AUD-150] Fix nested data calls in content node (nodesync and snapback), identity (notifs), discovery node (ipfs_peer_info) (#1198)