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docs: fix description of cluster dns resolution counters #11305 #11624

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mattklein123 merged 1 commit into from
Jun 30, 2020
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docs: fix description of cluster dns resolution counters #11305 #11624

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6 changes: 3 additions & 3 deletions docs/root/configuration/upstream/cluster_manager/cluster_stats.rst
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Expand Up @@ -89,9 +89,9 @@ Every cluster has a statistics tree rooted at *cluster.<name>.* with the followi
membership_total, Gauge, Current cluster membership total
retry_or_shadow_abandoned, Counter, Total number of times shadowing or retry buffering was canceled due to buffer limits
config_reload, Counter, Total API fetches that resulted in a config reload due to a different config
update_attempt, Counter, Total cluster membership update attempts
update_success, Counter, Total cluster membership update successes
update_failure, Counter, Total cluster membership update failures
update_attempt, Counter, Total attempted cluster membership updates by service discovery
update_success, Counter, Total successful cluster membership updates by service discovery
update_failure, Counter, Total failed cluster membership updates by service discovery
update_empty, Counter, Total cluster membership updates ending with empty cluster load assignment and continuing with previous config
update_no_rebuild, Counter, Total successful cluster membership updates that didn't result in any cluster load balancing structure rebuilds
version, Gauge, Hash of the contents from the last successful API fetch
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4 changes: 4 additions & 0 deletions docs/root/intro/arch_overview/upstream/service_discovery.rst
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Expand Up @@ -48,6 +48,8 @@ will be used as the cluster's DNS refresh rate. :ref:`dns_refresh_rate <envoy_v3
defaults to 5000ms if not specified. The :ref:`dns_failure_refresh_rate <envoy_v3_api_field_config.cluster.v3.Cluster.dns_failure_refresh_rate>`
controls the refresh frequency during failures, and, if not configured, the DNS refresh rate will be used.

DNS resolving emits :ref:`cluster statistics <config_cluster_manager_cluster_stats>` fields *update_attempt*, *update_success* and *update_failure*.

.. _arch_overview_service_discovery_types_logical_dns:

Logical DNS
Expand Down Expand Up @@ -77,6 +79,8 @@ will be used as the cluster's DNS refresh rate. :ref:`dns_refresh_rate <envoy_v3
defaults to 5000ms if not specified. The :ref:`dns_failure_refresh_rate <envoy_v3_api_field_config.cluster.v3.Cluster.dns_failure_refresh_rate>`
controls the refresh frequency during failures, and, if not configured, the DNS refresh rate will be used.

DNS resolving emits :ref:`cluster statistics <config_cluster_manager_cluster_stats>` fields *update_attempt*, *update_success* and *update_failure*.

.. _arch_overview_service_discovery_types_original_destination:

Original destination
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