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Tools

  • Sentry
  • Purpose: Detailed application monitoring and error logging.
  • Healthchecks.io
  • Purpose: Absence of alerting detection. For determining when other alerting tools may have failed or become unresponsive.
  • GrafanaCloud
  • Purpose: Collecting and storing metric and log data from applications and infrastructure.
  • Subcomponents:
    • Grafana: Visualization and alerting on metric and log data.
    • Cortex: Backend for storing metric data.
    • Loki: Backend for storing log data
  • Pingdom
  • Purpose: External synthetic and HTTP monitoring.

Usage Matrix

ODL App / Component / Process Sentry HealthChecks.io Grafana Metrics Grafana Logs
OCW Studio (webapp) Yes Yes Yes Yes
OCW Site (static content) N/A N/A No No
OCW Site Backup (process) N/A Yes N/A No
MITx (webapp) Yes No No Yes
MITx (openEdx) Yes No No Yes
MITx (infrastructure) N/A N/A Yes Yes
xPro (webapp) Yes No No Yes
xPro (openEdx) Yes No No Yes
xPro (infrastructure) N/A N/A Yes Yes
Residential (openEdx) Yes No No Yes
Residential (infrastructure) N/A N/A Yes Yes
MIT Open (webapp) Yes No No Yes
MIT Open Discussions (webapp) Yes No No Yes
MIT Open Reddit (webapp) Yes No No Yes
odl-video (webapp) Yes No No Yes
Bootcamps (webapp) Yes No No Yes
MicroMasters (webapp) Yes No No Yes

Synthetic Monitoring

ODL App / Component / Process URL Pingdom Grafana
Bootcamp production bootcamp.odl.mit.edu yes no
MITx CAS cas.mitx.mit.edu yes no
MITx Online Production Application nitxonline.mit.edu yes no
MITx Online Production edX courses.mitxonline.mit.edu yes no
MITx Online QA edX Application courses-qa.mitxonline.mit.edu yes no
MITx Online RC Application rc.mitxonline.mit.edu yes no
MITx QA CMS studio-mitx-qa.mitx.mit.edu yes no
MITx QA LMS mitx-qa.mitx.mit.edu yes no
MITx current QA preview preview-mitx-qa.mitx.mit.edu yes no
MITx production CMS studio.mitx.mit.edu yes no
MITx production CMS draft studio-staging.mitx.mit.edu yes no
MITx production LMS lms.mitx.mit.edu yes no
MITx production LMS draft staging.mitx.mit.edu yes no
MITx production preview preview.mitx.mit.edu yes no
MITx production preview draft preview.mitx.mit.edu yes no
Micromasters CI micromasters-ci.odl.mit.edu yes no
Micromasters RC micromasters-rc.odl.mit.edu yes no
Micromasters production micromasters.mit.edu yes no
OCW Production (Fastly) ocw.mit.edu yes no
OCW production CMS 1 ocwcms.mit.edu yes no
OCW production CMS 2 ocw-production-cms-2.odl.mit.edu yes no
OCW production origin server ocw-origin.odl.mit.edu yes no
ODL Video RC video-rc.odl.mit.edu yes no
ODL Video production video.odl.mit.edu yes no
Open Discussions production open.mit.edu yes no
xPro CMS RC studio-rc.xpro.mit.edu/heartbeat yes no
xPro CMS production studio.xpro.mit.edu/heartbeat yes no
xPro LMS RC courses-rc.xpro.mit.edu/heartbeat yes no
xPro LMS production courses.xpro.mit.edu/heartbeat yes no
xPro RC xpro-rc.odl.mit.edu yes no
xPro preview RC preview-rc.xpro.mit.edu/heartbeat yes no
xPro preview production preview.xpro.mit.edu/heartbeat yes no
xPro production xpro.mit.edu yes no