[GitHub] [hbase] ndimiduk commented on a change in pull request #3762: HBASE-26363 OpenTelemetry configuration support for per-process servi…

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ndimiduk commented on a change in pull request #3762:
URL: https://github.com/apache/hbase/pull/3762#discussion_r742255139



##########
File path: conf/hbase-env.sh
##########
@@ -143,10 +143,32 @@
 # export GREP="${GREP-grep}"
 # export SED="${SED-sed}"
 
-# Uncomment to enable trace, you can change the options to use other exporters such as jaeger or
-# zipkin. See https://github.com/open-telemetry/opentelemetry-java-instrumentation on how to
+# Tracing
+# Uncomment some combination of these lines to enable tracing. You should change the options to use
+# the exporters appropriate to your environment. See
+# https://github.com/open-telemetry/opentelemetry-java-instrumentation for details on how to
 # configure exporters and other components through system properties.
-# export HBASE_TRACE_OPTS="-Dotel.resource.attributes=service.name=HBase -Dotel.traces.exporter=logging -Dotel.metrics.exporter=none"
+#
+# The presence HBASE_TRACE_OPTS indicates that tracing should be enabled, and serves as site-wide
+# settings.
+# export HBASE_TRACE_OPTS="-Dotel.traces.exporter=none -Dotel.metrics.exporter=none"

Review comment:
       oh, I think I understand you. Yes, we can update the comment in `hbase-env.sh` and the docs in the online book to point to the more informative page that you have found.




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