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sentinel

sentinel

10 6.8
A program that watches servers and alerts or restarts them if they fail
  • noun
  • /ˈsɛntɪnəl/
  • Specialized
translation icon : sistema de monitorización
  • The Sentinel C-20 Plus is a pressure-decay leak detection instrument.
  • sentinel surveillance
  • sentinel laboratories
  • sentinel-site

Examples

  • But your sentinel program, it ain't gonna fly.

  • The Sentinel's picking up something large on the monitor, sir.

  • Everything you received from Sentinel is monitoring you.

  • The practical application of the sentinel node concept is evaluated in this book.

    Blog text (2)
  • We thank all involved medical students for making data collection possible and all participating hospitals and sentinel laboratories for their cooperation.

    Academic text (2012)
  • And you, with the dead bird on your doorstep, have unwittingly become a sentinel in the surveillance system to prevent the spread of zoonoses.

    Academic text (2008)
  • National sentinel hospital-based surveillance for influenza-like illness (ILI) was launched in China in 2005.

    Academic text (2012)
  • Sentinels were dispatched to monitor the railway carriages and the ports of departure for America and the continent.

    Fiction book (1990)
  • The software sentinel continuously monitors the server for any signs of failure.

  • As a security measure, the sentinel application alerts users when unusual activity is detected.

Synonyms

sentry
vssentinel
  • Specialized
6 7.1

A device like a drone or camera that watches for intruders and sends alerts

monitors digital systems and triggers alerts or automated failover, not physical defense
monitor program
vssentinel
  • Specialized
1 4.6

A computer tool that watches a system, reports problems, and can restart services

focuses on watching health and triggering alerts or automatic failover
poller
vssentinel
  • Specialized
7.7

A program that regularly checks a server for updates

runs continuous health checks and triggers alerts or failover when needed
alerter
vssentinel
  • Specialized
4.6

A person or machine that warns people about danger and problems

performs continuous health checks and triggers automatic recovery, not only sending warnings

Surface Forms

sentinel singular
sentinels plural

Etymology

Sentinel in computing borrows the old guard idea: it 'watches' systems and 'notices' problems, just like a human sentinel would spot danger, so a computing sentinel alerts or acts when something goes wrong.