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commit 7ce19afdea9ea60f87a31ead9d876ee8efd68576
Author: buildbot <[email protected]>
AuthorDate: Mon Mar 6 12:10:33 2023 +0000
Automatic Site Publish by Buildbot
---
output/docs/configuring-storage-plugins/index.html | 17 +++++++++++++++++
output/feed.xml | 4 ++--
output/zh/docs/configuring-storage-plugins/index.html | 17 +++++++++++++++++
output/zh/feed.xml | 4 ++--
4 files changed, 38 insertions(+), 4 deletions(-)
diff --git a/output/docs/configuring-storage-plugins/index.html
b/output/docs/configuring-storage-plugins/index.html
index be5209477..0801bb079 100644
--- a/output/docs/configuring-storage-plugins/index.html
+++ b/output/docs/configuring-storage-plugins/index.html
@@ -1600,6 +1600,23 @@ The file is removed after Drill uses the file for the
first time.</li>
<p>When you need to configure the storage plugin, copy and paste the contents
of the JSON file into the Configuration field. You can access the Configuration
field for a storage plugin by selecting Update next to the storage plugin.</p>
+<h2 id="automatic-retry-and-disable">Automatic retry and disable</h2>
+
+<p><strong>Introduced in release: 1.21</strong></p>
+
+<p>Three system options, shown below along with their default values, control
the actions Drill takes when its attempt to access a participating storage
plugin during the planning of a query fail.</p>
+
+<div class="language-plaintext highlighter-rouge"><div class="highlight"><pre
class="highlight"><code>storage.plugin_retry_attempts: 1,
+storage.plugin_retry_attempt_delay: 2000,
+storage.plugin_auto_disable: false,
+</code></pre></div></div>
+
+<p>Usually the reason that Drill is unable to request metadata from a storage
plugin is that it is no longer able to connect to a remote system e.g. a
storage plugin named <code class="language-plaintext
highlighter-rouge">pg</code> has started failing because the remote PostgreSQL
server was moved to a new IP address. Such a broken storage plugin clearly
cannot be queried directly but it will generally also knock out unfiltered info
schema queries which try to collect metadata from ever [...]
+
+<div class="language-sql highlighter-rouge"><div class="highlight"><pre
class="highlight"><code><span class="k">SELECT</span> <span class="o">*</span>
<span class="k">FROM</span> <span class="n">information_schema</span><span
class="p">.</span><span class="n">tables</span><span class="p">;</span>
+</code></pre></div></div>
+
+<p>By default Drill will make two attempts to access a storage plugin (one
initial attempt and one retry attempt) but this can be adjusted using <code
class="language-plaintext
highlighter-rouge">storage.plugin_retry_attempts</code>. The delay between
retry attempts in milliseconds can be set using <code class="language-plaintext
highlighter-rouge">storage.plugin_retry_attempt_delay</code>. Lastly, Drill can
be set to automatically disable a plugin that has failed all retry attempts
usin [...]
diff --git a/output/feed.xml b/output/feed.xml
index 7a6c090e4..131264a17 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>Fri, 03 Mar 2023 14:25:00 +0000</pubDate>
- <lastBuildDate>Fri, 03 Mar 2023 14:25:00 +0000</lastBuildDate>
+ <pubDate>Mon, 06 Mar 2023 12:08:25 +0000</pubDate>
+ <lastBuildDate>Mon, 06 Mar 2023 12:08:25 +0000</lastBuildDate>
<generator>Jekyll v3.9.1</generator>
<item>
diff --git a/output/zh/docs/configuring-storage-plugins/index.html
b/output/zh/docs/configuring-storage-plugins/index.html
index 7cc0873aa..e5ae3c9d6 100644
--- a/output/zh/docs/configuring-storage-plugins/index.html
+++ b/output/zh/docs/configuring-storage-plugins/index.html
@@ -1600,6 +1600,23 @@ The file is removed after Drill uses the file for the
first time.</li>
<p>When you need to configure the storage plugin, copy and paste the contents
of the JSON file into the Configuration field. You can access the Configuration
field for a storage plugin by selecting Update next to the storage plugin.</p>
+<h2 id="automatic-retry-and-disable">Automatic retry and disable</h2>
+
+<p><strong>Introduced in release: 1.21</strong></p>
+
+<p>Three system options, shown below along with their default values, control
the actions Drill takes when its attempt to access a participating storage
plugin during the planning of a query fail.</p>
+
+<div class="language-plaintext highlighter-rouge"><div class="highlight"><pre
class="highlight"><code>storage.plugin_retry_attempts: 1,
+storage.plugin_retry_attempt_delay: 2000,
+storage.plugin_auto_disable: false,
+</code></pre></div></div>
+
+<p>Usually the reason that Drill is unable to request metadata from a storage
plugin is that it is no longer able to connect to a remote system e.g. a
storage plugin named <code class="language-plaintext
highlighter-rouge">pg</code> has started failing because the remote PostgreSQL
server was moved to a new IP address. Such a broken storage plugin clearly
cannot be queried directly but it will generally also knock out unfiltered info
schema queries which try to collect metadata from ever [...]
+
+<div class="language-sql highlighter-rouge"><div class="highlight"><pre
class="highlight"><code><span class="k">SELECT</span> <span class="o">*</span>
<span class="k">FROM</span> <span class="n">information_schema</span><span
class="p">.</span><span class="n">tables</span><span class="p">;</span>
+</code></pre></div></div>
+
+<p>By default Drill will make two attempts to access a storage plugin (one
initial attempt and one retry attempt) but this can be adjusted using <code
class="language-plaintext
highlighter-rouge">storage.plugin_retry_attempts</code>. The delay between
retry attempts in milliseconds can be set using <code class="language-plaintext
highlighter-rouge">storage.plugin_retry_attempt_delay</code>. Lastly, Drill can
be set to automatically disable a plugin that has failed all retry attempts
usin [...]
diff --git a/output/zh/feed.xml b/output/zh/feed.xml
index 108813be0..4f269d46d 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>Fri, 03 Mar 2023 14:25:00 +0000</pubDate>
- <lastBuildDate>Fri, 03 Mar 2023 14:25:00 +0000</lastBuildDate>
+ <pubDate>Mon, 06 Mar 2023 12:08:25 +0000</pubDate>
+ <lastBuildDate>Mon, 06 Mar 2023 12:08:25 +0000</lastBuildDate>
<generator>Jekyll v3.9.1</generator>
<item>
