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Collect list of log statements from various services we'd like to get alerts for #21
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From @mbjones: Synchronizing error for a PID on timeout, which never gets rescheduled, produces log lines like:
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From Metacat, if Solr is unresponsive, an index task can fail without being rescheduled with log lines like:
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When indexing fails, the task is removed from the NEW list and does not get retried, with the following in the
This also leaves behind a
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There are a number of silent failures in various services (sync, indexing, etc) that are logged but otherwise tend to go unnoticed until a later date. While we continue working to make services more robust and add instrumentation where needed, it seems to me we can set up some form of proactive monitoring and alerting system on our logs to catch known issues sooner.
We agreed to start by keeping a running list of log output lines for known silent failures. Eventually, the list could be used to set up said monitoring and alerting system.
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