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commit a5b486359a68a4808127ab8288e897f7a38c5279
Author: buildbot <[email protected]>
AuthorDate: Wed Apr 23 17:42:21 2025 +0000
Automatic Site Publish by Buildbot
---
.../blog/2022/06/22/2.1.0-metrics-and-tracing.html | 36 +++++++++++++++++--
output/feed.xml | 40 +++++++++++++++++++---
output/search_data.json | 2 +-
3 files changed, 71 insertions(+), 7 deletions(-)
diff --git a/output/blog/2022/06/22/2.1.0-metrics-and-tracing.html
b/output/blog/2022/06/22/2.1.0-metrics-and-tracing.html
index 187ae65b2..49a6405ac 100644
--- a/output/blog/2022/06/22/2.1.0-metrics-and-tracing.html
+++ b/output/blog/2022/06/22/2.1.0-metrics-and-tracing.html
@@ -198,7 +198,9 @@
general.micrometer.factory=org.apache.accumulo.test.metrics.TestStatsDRegistryFa
<li>Log into Grafana (http://localhost:3003/) using the default credentials
(root/root). Click the <code class="language-plaintext
highlighter-rouge">Home</code> icon at the top, then click the <code
class="language-plaintext highlighter-rouge">Accumulo Micrometer Test
Dashboard</code>. If everything is working correctly, then you should see
something like the image below.</li>
</ol>
-<p><img src="/images/blog/202206_metrics_and_tracing/Grafana_Screenshot.png"
alt="Grafana Screenshot" /></p>
+<p><a class="p-3 border rounded d-block"
href="/images/blog/202206_metrics_and_tracing/Grafana_Screenshot.png">
+ <img src="/images/blog/202206_metrics_and_tracing/Grafana_Screenshot.png"
class="img-fluid rounded" alt="Grafana Screenshot" />
+</a></p>
<h1 id="tracing">Tracing</h1>
@@ -226,6 +228,8 @@ general.opentelemetry.enabled=true
<div class="language-plaintext highlighter-rouge"><div
class="highlight"><pre class="highlight"><code># OpenTelemetry settings
general.opentelemetry.enabled=true
</code></pre></div> </div>
+
+ <p><strong>Note:</strong> If you are using Accumulo 2.1.4 or newer, skip
steps 5-6 below and follow the updated instructions in the <a
href="#updated-configuration-with-newer-versions-of-opentelemetry">Updated
Configuration with Newer Versions of OpenTelemetry</a> section.</p>
</li>
<li>Configure the OpenTelemetry JavaAgent in accumulo-env.sh by uncommenting
the following and updating the path to the java agent jar:
<div class="language-plaintext highlighter-rouge"><div
class="highlight"><pre class="highlight"><code> ## Optionally setup
OpenTelemetry SDK AutoConfigure
@@ -256,7 +260,35 @@ general.opentelemetry.enabled=true
<li>View traces in Jaeger UI at http://localhost:16686. You can select the
service name on the left panel and click <code class="language-plaintext
highlighter-rouge">Find Traces</code> to view the trace information. If
everything is working correctly, then you should see something like the image
below.</li>
</ol>
-<p><img src="/images/blog/202206_metrics_and_tracing/Jaeger_Screenshot.png"
alt="Jaeger Screenshot" /></p>
+<p><a class="p-3 border rounded d-block"
href="/images/blog/202206_metrics_and_tracing/Jaeger_Screenshot.png">
+ <img src="/images/blog/202206_metrics_and_tracing/Jaeger_Screenshot.png"
class="img-fluid rounded" alt="Jaeger Screenshot" />
+</a></p>
+
+<h2 id="updated-configuration-with-newer-versions-of-opentelemetry">Updated
Configuration with Newer Versions of OpenTelemetry</h2>
+
+<p>The original tracing example above was written for Accumulo 2.1.0 which
uses OpenTelemetry 1.19.0. Accumulo 2.1.4 has been updated to use OpenTelemetry
1.48.0, which requires different configuration. When working with Accumulo
2.1.4 or any deployment using OpenTelemetry 1.48.0 or newer, use OTLP
(OpenTelemetry Protocol) instead of the direct Jaeger exporter.</p>
+
+<p>Follow steps 1–4 from the <a href="#tracing-example">Tracing Example</a>
section, then use these updated steps in place of steps 5-6:</p>
+
+<ol>
+ <li>Configure the OpenTelemetry JavaAgent in accumulo-env.sh with OTLP
export:
+ <div class="language-bash highlighter-rouge"><div class="highlight"><pre
class="highlight"><code><span class="nv">JAVA_OPTS</span><span
class="o">=(</span><span class="s1">'-Dotel.traces.exporter=otlp'</span> <span
class="s1">'-Dotel.exporter.otlp.endpoint=http://localhost:4317'</span> <span
class="s1">'-Dotel.metrics.exporter=none'</span> <span
class="s1">'-Dotel.logs.exporter=none'</span> <span class="s2">"</span><span
class="k">${</span><span class="nv">JAVA_OPTS</span><span class [...]
+<span class="nv">JAVA_OPTS</span><span class="o">=(</span><span
class="s1">'-javaagent:path/to/opentelemetry-javaagent.jar'</span> <span
class="s2">"</span><span class="k">${</span><span
class="nv">JAVA_OPTS</span><span class="p">[@]</span><span
class="k">}</span><span class="s2">"</span><span class="o">)</span>
+</code></pre></div> </div>
+ </li>
+ <li>Start Jaeger with OTLP support:
+ <div class="language-bash highlighter-rouge"><div class="highlight"><pre
class="highlight"><code>docker run <span class="nt">--rm</span> <span
class="nt">--name</span> jaeger <span class="se">\</span>
+ <span class="nt">-p</span> 16686:16686 <span class="se">\</span>
+ <span class="nt">-p</span> 4317:4317 <span class="se">\</span>
+ <span class="nt">-p</span> 4318:4318 <span class="se">\</span>
+ <span class="nt">-p</span> 5778:5778 <span class="se">\</span>
+ <span class="nt">-p</span> 9411:9411 <span class="se">\</span>
+ jaegertracing/jaeger:2.3.0
+</code></pre></div> </div>
+ </li>
+</ol>
+
+<p>After completing these updated steps, continue with steps 7-8 from the
original instructions to view traces in Jaeger.</p>
<p><strong>View all posts in the <a href="/news">news archive</a></strong></p>
diff --git a/output/feed.xml b/output/feed.xml
index 126dacc75..7de12bc7b 100644
--- a/output/feed.xml
+++ b/output/feed.xml
@@ -6,8 +6,8 @@
</description>
<link>https://accumulo.apache.org/</link>
<atom:link href="https://accumulo.apache.org/feed.xml"; rel="self"
type="application/rss+xml"/>
- <pubDate>Wed, 23 Apr 2025 12:16:08 +0000</pubDate>
- <lastBuildDate>Wed, 23 Apr 2025 12:16:08 +0000</lastBuildDate>
+ <pubDate>Wed, 23 Apr 2025 17:42:14 +0000</pubDate>
+ <lastBuildDate>Wed, 23 Apr 2025 17:42:14 +0000</lastBuildDate>
<generator>Jekyll v4.3.4</generator>
@@ -1883,7 +1883,9 @@
general.micrometer.factory=org.apache.accumulo.test.metrics.TestStatsDRegistryFa
<li>Log into Grafana (http://localhost:3003/) using the default
credentials (root/root). Click the <code class="language-plaintext
highlighter-rouge">Home</code> icon at the top, then click the
<code class="language-plaintext highlighter-rouge">Accumulo
Micrometer Test Dashboard</code>. If everything is working correctly,
then you should see something like the image below.</li>
</ol>
-<p><img
src="/images/blog/202206_metrics_and_tracing/Grafana_Screenshot.png"
alt="Grafana Screenshot" /></p>
+<p><a class="p-3 border rounded d-block"
href="/images/blog/202206_metrics_and_tracing/Grafana_Screenshot.png">
+ <img
src="/images/blog/202206_metrics_and_tracing/Grafana_Screenshot.png"
class="img-fluid rounded" alt="Grafana Screenshot" />
+</a></p>
<h1 id="tracing">Tracing</h1>
@@ -1911,6 +1913,8 @@ general.opentelemetry.enabled=true
<div class="language-plaintext highlighter-rouge"><div
class="highlight"><pre
class="highlight"><code># OpenTelemetry settings
general.opentelemetry.enabled=true
</code></pre></div> </div>
+
+ <p><strong>Note:</strong> If you are using Accumulo
2.1.4 or newer, skip steps 5-6 below and follow the updated instructions in the
<a
href="#updated-configuration-with-newer-versions-of-opentelemetry">Updated
Configuration with Newer Versions of OpenTelemetry</a> section.</p>
</li>
<li>Configure the OpenTelemetry JavaAgent in accumulo-env.sh by
uncommenting the following and updating the path to the java agent jar:
<div class="language-plaintext highlighter-rouge"><div
class="highlight"><pre
class="highlight"><code> ## Optionally setup OpenTelemetry
SDK AutoConfigure
@@ -1941,7 +1945,35 @@ general.opentelemetry.enabled=true
<li>View traces in Jaeger UI at http://localhost:16686. You can select
the service name on the left panel and click <code
class="language-plaintext highlighter-rouge">Find
Traces</code> to view the trace information. If everything is working
correctly, then you should see something like the image below.</li>
</ol>
-<p><img
src="/images/blog/202206_metrics_and_tracing/Jaeger_Screenshot.png"
alt="Jaeger Screenshot" /></p>
+<p><a class="p-3 border rounded d-block"
href="/images/blog/202206_metrics_and_tracing/Jaeger_Screenshot.png">
+ <img
src="/images/blog/202206_metrics_and_tracing/Jaeger_Screenshot.png"
class="img-fluid rounded" alt="Jaeger Screenshot" />
+</a></p>
+
+<h2
id="updated-configuration-with-newer-versions-of-opentelemetry">Updated
Configuration with Newer Versions of OpenTelemetry</h2>
+
+<p>The original tracing example above was written for Accumulo 2.1.0
which uses OpenTelemetry 1.19.0. Accumulo 2.1.4 has been updated to use
OpenTelemetry 1.48.0, which requires different configuration. When working with
Accumulo 2.1.4 or any deployment using OpenTelemetry 1.48.0 or newer, use OTLP
(OpenTelemetry Protocol) instead of the direct Jaeger exporter.</p>
+
+<p>Follow steps 1–4 from the <a
href="#tracing-example">Tracing Example</a> section, then
use these updated steps in place of steps 5-6:</p>
+
+<ol>
+ <li>Configure the OpenTelemetry JavaAgent in accumulo-env.sh with OTLP
export:
+ <div class="language-bash highlighter-rouge"><div
class="highlight"><pre
class="highlight"><code><span
class="nv">JAVA_OPTS</span><span
class="o">=(</span><span
class="s1">'-Dotel.traces.exporter=otlp'</span> <span
class="s1">'-Dotel.exporter.otlp.endpoint=http://localhost:4317'</span>
<span class="s1">'-Dotel.metrics.exporter=n [...]
+<span class="nv">JAVA_OPTS</span><span
class="o">=(</span><span
class="s1">'-javaagent:path/to/opentelemetry-javaagent.jar'</span>
<span class="s2">"</span><span
class="k">${</span><span
class="nv">JAVA_OPTS</span><span
class="p">[@]</span><span
class="k">}</span><span
class="s2">"</spa [...]
+</code></pre></div> </div>
+ </li>
+ <li>Start Jaeger with OTLP support:
+ <div class="language-bash highlighter-rouge"><div
class="highlight"><pre
class="highlight"><code>docker run <span
class="nt">--rm</span> <span
class="nt">--name</span> jaeger <span
class="se">\</span>
+ <span class="nt">-p</span> 16686:16686 <span
class="se">\</span>
+ <span class="nt">-p</span> 4317:4317 <span
class="se">\</span>
+ <span class="nt">-p</span> 4318:4318 <span
class="se">\</span>
+ <span class="nt">-p</span> 5778:5778 <span
class="se">\</span>
+ <span class="nt">-p</span> 9411:9411 <span
class="se">\</span>
+ jaegertracing/jaeger:2.3.0
+</code></pre></div> </div>
+ </li>
+</ol>
+
+<p>After completing these updated steps, continue with steps 7-8 from
the original instructions to view traces in Jaeger.</p>
</description>
<pubDate>Wed, 22 Jun 2022 00:00:00 +0000</pubDate>
<link>https://accumulo.apache.org/blog/2022/06/22/2.1.0-metrics-and-tracing.html</link>
diff --git a/output/search_data.json b/output/search_data.json
index cf692b217..a72d93471 100644
--- a/output/search_data.json
+++ b/output/search_data.json
@@ -412,7 +412,7 @@
"blog-2022-06-22-2-1-0-metrics-and-tracing-html": {
"title": "2.1.0 Metrics and Tracing Changes",
- "content": "Metrics and Tracing changed in 2.1.0. This post explains the
new implementations and provides examples on how to configure
them.MetricsAccumulo was modified in version 1.7.0 (2015) to use the Hadoop
Metrics2 framework for capturing and emitting internal Accumulo metrics.
Micrometer, a newer metrics framework, supports sending metrics to many popular
monitoring systems. In Accumulo 2.1.0 support for the Hadoop Metrics2 framework
has been removed in favor of using Microme [...]
+ "content": "Metrics and Tracing changed in 2.1.0. This post explains the
new implementations and provides examples on how to configure
them.MetricsAccumulo was modified in version 1.7.0 (2015) to use the Hadoop
Metrics2 framework for capturing and emitting internal Accumulo metrics.
Micrometer, a newer metrics framework, supports sending metrics to many popular
monitoring systems. In Accumulo 2.1.0 support for the Hadoop Metrics2 framework
has been removed in favor of using Microme [...]
"url": " /blog/2022/06/22/2.1.0-metrics-and-tracing.html",
"categories": "blog"
}
