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Unstable network at Linevast

Summary

After massive network problems the day before, I publicly asked the hosting provider Linevast when a stable connection could be expected again; I did not know the cause. The network problems occurred on 30 March 2016. My public question to Linevast followed on 31 March 2016.

Ideas

  • An outage becomes traceable through its time window, provider and observed impact.
  • Public questions can add status information when there is no incident report.
  • An unknown cause should be kept clearly apart from the observed symptoms.
  • Reachability alone says little about packet loss, latency and usable quality.

Insights

  • Transparent status communication is a part of reliable hosting in its own right.
  • Without measurements and a final report, unexplained outages are hard to assess later.
  • For operators, stability means more than a server that simply answers.

Facts

  • No confirmed technical cause was available.

Recommendations

  • Log outages with timestamps and measurements from several networks.
  • Keep confirmed causes strictly apart from assumptions.
  • Ask for a comprehensible incident report after longer outages.

References

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