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new c0750b3 Automatic Site Publish by Buildbot
c0750b3 is described below
commit c0750b31d84d6a4709961dc9e4f9be3f1850b03b
Author: buildbot <[email protected]>
AuthorDate: Wed Dec 22 13:16:14 2021 +0000
Automatic Site Publish by Buildbot
---
output/docs/troubleshooting/index.html | 12 ++++++++++++
output/feed.xml | 4 ++--
output/zh/docs/troubleshooting/index.html | 12 ++++++++++++
output/zh/feed.xml | 4 ++--
4 files changed, 28 insertions(+), 4 deletions(-)
diff --git a/output/docs/troubleshooting/index.html
b/output/docs/troubleshooting/index.html
index 4f0744c..3fbd2f5 100644
--- a/output/docs/troubleshooting/index.html
+++ b/output/docs/troubleshooting/index.html
@@ -1486,6 +1486,7 @@
<li><a href="/docs/troubleshooting/#queries-running-out-of-memory">Queries
Running Out of Memory</a></li>
<li><a href="/docs/troubleshooting/#unclear-error-message">Unclear Error
Message</a></li>
<li><a
href="/docs/troubleshooting/#error-starting-drill-in-embedded-mode">Error
Starting Drill in Embedded Mode</a></li>
+ <li><a
href="/docs/troubleshooting/#close_wait-connections-to-hdfs-datanode">CLOSE_WAIT
connections to HDFS Datanode</a></li>
</ul>
<h3 id="memory-issues">Memory Issues</h3>
@@ -1720,6 +1721,17 @@ Symptom: “IllegalStateException: No active Drillbit
endpoint found from ZooKee
<p>Solution: You can only run one Drillbit per node in embedded or
distributed mode using default settings. You need to either change ports used
by Drillbit or stop one Drillbit before starting another.</p>
+<h3 id="close_wait-connections-to-hdfs-datanode">CLOSE_WAIT connections to
HDFS Datanode</h3>
+
+<p>Currently Hadoop does not support IPv6 client connections (See <a
href="https://issues.apache.org/jira/browse/HADOOP-11890";>HADOOP-11890</a>).</p>
+
+<p>If you run Drill within an IPv6 environment and see a lot of IPv6
connections from Drillbit to HDFS Datanode in <code class="language-plaintext
highlighter-rouge">CLOSE_WAIT</code> state, you can fix this by preferring IPv4
over IPv6 via <code class="language-plaintext
highlighter-rouge">drill-env.sh</code></p>
+
+<div class="language-plaintext highlighter-rouge"><div class="highlight"><pre
class="highlight"><code>export DRILLBIT_JAVA_OPTS="$DRILLBIT_JAVA_OPTS
-Djava.net.preferIPv4Stack=true -Djava.net.preferIPv6Addresses=false"
+</code></pre></div></div>
+
+<p>This tells the Drillbit to use IPv4 connections to all Datasources, not
only to HDFS.</p>
+
<div class="doc-nav">
diff --git a/output/feed.xml b/output/feed.xml
index 56c9e37..1346d13 100644
--- a/output/feed.xml
+++ b/output/feed.xml
@@ -6,8 +6,8 @@
</description>
<link>/</link>
<atom:link href="/feed.xml" rel="self" type="application/rss+xml"/>
- <pubDate>Wed, 22 Dec 2021 13:11:00 +0000</pubDate>
- <lastBuildDate>Wed, 22 Dec 2021 13:11:00 +0000</lastBuildDate>
+ <pubDate>Wed, 22 Dec 2021 13:13:48 +0000</pubDate>
+ <lastBuildDate>Wed, 22 Dec 2021 13:13:48 +0000</lastBuildDate>
<generator>Jekyll v3.9.1</generator>
<item>
diff --git a/output/zh/docs/troubleshooting/index.html
b/output/zh/docs/troubleshooting/index.html
index 1a52180..7bbc202 100644
--- a/output/zh/docs/troubleshooting/index.html
+++ b/output/zh/docs/troubleshooting/index.html
@@ -1486,6 +1486,7 @@
<li><a
href="/zh/docs/troubleshooting/#queries-running-out-of-memory">Queries Running
Out of Memory</a></li>
<li><a href="/zh/docs/troubleshooting/#unclear-error-message">Unclear Error
Message</a></li>
<li><a
href="/zh/docs/troubleshooting/#error-starting-drill-in-embedded-mode">Error
Starting Drill in Embedded Mode</a></li>
+ <li><a
href="/zh/docs/troubleshooting/#close_wait-connections-to-hdfs-datanode">CLOSE_WAIT
connections to HDFS Datanode</a></li>
</ul>
<h3 id="memory-issues">Memory Issues</h3>
@@ -1720,6 +1721,17 @@ Symptom: “IllegalStateException: No active Drillbit
endpoint found from ZooKee
<p>Solution: You can only run one Drillbit per node in embedded or
distributed mode using default settings. You need to either change ports used
by Drillbit or stop one Drillbit before starting another.</p>
+<h3 id="close_wait-connections-to-hdfs-datanode">CLOSE_WAIT connections to
HDFS Datanode</h3>
+
+<p>Currently Hadoop does not support IPv6 client connections (See <a
href="https://issues.apache.org/jira/browse/HADOOP-11890";>HADOOP-11890</a>).</p>
+
+<p>If you run Drill within an IPv6 environment and see a lot of IPv6
connections from Drillbit to HDFS Datanode in <code class="language-plaintext
highlighter-rouge">CLOSE_WAIT</code> state, you can fix this by preferring IPv4
over IPv6 via <code class="language-plaintext
highlighter-rouge">drill-env.sh</code></p>
+
+<div class="language-plaintext highlighter-rouge"><div class="highlight"><pre
class="highlight"><code>export DRILLBIT_JAVA_OPTS="$DRILLBIT_JAVA_OPTS
-Djava.net.preferIPv4Stack=true -Djava.net.preferIPv6Addresses=false"
+</code></pre></div></div>
+
+<p>This tells the Drillbit to use IPv4 connections to all Datasources, not
only to HDFS.</p>
+
<div class="doc-nav">
diff --git a/output/zh/feed.xml b/output/zh/feed.xml
index 3462024..da33398 100644
--- a/output/zh/feed.xml
+++ b/output/zh/feed.xml
@@ -6,8 +6,8 @@
</description>
<link>/</link>
<atom:link href="/zh/feed.xml" rel="self" type="application/rss+xml"/>
- <pubDate>Wed, 22 Dec 2021 13:11:00 +0000</pubDate>
- <lastBuildDate>Wed, 22 Dec 2021 13:11:00 +0000</lastBuildDate>
+ <pubDate>Wed, 22 Dec 2021 13:13:48 +0000</pubDate>
+ <lastBuildDate>Wed, 22 Dec 2021 13:13:48 +0000</lastBuildDate>
<generator>Jekyll v3.9.1</generator>
<item>
