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Elaborate on 502 gateway error

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krish7919 (Krish) 2017-09-27 11:17:13 +02:00 committed by Krish
parent df2bd10430
commit cba933a592
1 changed files with 10 additions and 3 deletions
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docs/server/source/production-deployment-template/troubleshoot.rst
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@ -29,9 +29,16 @@ TODO: paste the error message the next time this error happens!
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It means that NGINX could not find the appropriate backed to forward the It means that NGINX could not find the appropriate backed to forward the
requests to. This typically happens when MongoDB goes down (as described above) requests to. This typically happens when:
and BigchainDB, after trying for ``BIGCHAINDB_DATABASE_MAXTRIES`` times, gives
up. The Kubernetes BigchainDB Deployment then restarts the BigchainDB pod. #. MongoDB goes down (as described above) and BigchainDB, after trying for
``BIGCHAINDB_DATABASE_MAXTRIES`` times, gives up. The Kubernetes BigchainDB
Deployment then restarts the BigchainDB pod.
#. BigchainDB crashes for some reason. We have seen this happen when updating
BigchainDB from one version to the next. This usually means the older
connections to the service gets disconnected; retrying the request one more
time, forwards the connection to the new instance and succeed.
3. Service Unreachable 3. Service Unreachable