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IMPALA-3401 [DOCS] Part 4 of "Cloudera Manager" removal.
Most of these fixes involved hiding the paragraphs with the DITA attribute 'audience="hidden"' and then inserting a paragraph suitable for upstream documentation. This hides the mention of Cloudera Manager in the rendered documentation. In a subsequent cleanup project, the "Cloudera Manager" mentions will be removed from the XML. Change-Id: I3c3c2177e0b9c4c81f1541820013c66a59c0c7b1 Reviewed-on: http://gerrit.cloudera.org:8080/6069 Reviewed-by: John Russell <jrussell@cloudera.com> Tested-by: Impala Public Jenkins
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@@ -574,6 +574,14 @@ under the License.
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in the <cmdname>impalad</cmdname> and <cmdname>catalogd</cmdname> configuration settings.
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</p>
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</li>
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<li audience="hidden">
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<p>
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For clusters managed by Cloudera Manager, select the
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<uicontrol>Use HDFS Rules to Map Kerberos Principals to Short Names</uicontrol>
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checkbox to enable the service-wide <codeph>load_auth_to_local_rules</codeph> configuration setting.
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Then restart the Impala service.
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</p>
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</li>
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</ul>
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</p>
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@@ -1455,15 +1463,14 @@ explain select s from yy2 where year in (select year from yy where year between
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operation finishes. (Multiple concurrent queries can perform operations that use the <q>spill to disk</q>
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technique, without any name conflicts for these temporary files.) You can specify a different location by
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starting the <cmdname>impalad</cmdname> daemon with the
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<codeph>--scratch_dirs="<varname>path_to_directory</varname>"</codeph> configuration option or the
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equivalent configuration option in the Cloudera Manager user interface. You can specify a single directory,
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or a comma-separated list of directories. The scratch directories must be on the local filesystem, not in
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HDFS. You might specify different directory paths for different hosts, depending on the capacity and speed
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of the available storage devices. In CDH 5.5 / Impala 2.3 or higher, Impala successfully starts (with a warning
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written to the log) if it cannot create or read and write files in one of the scratch directories.
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If there is less than 1 GB free on the filesystem where that directory resides, Impala still runs, but writes a
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warning message to its log. If Impala encounters an error reading or writing files in a scratch directory during
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a query, Impala logs the error and the query fails.
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<codeph>--scratch_dirs="<varname>path_to_directory</varname>"</codeph> configuration option.
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You can specify a single directory, or a comma-separated list of directories. The scratch directories must
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be on the local filesystem, not in HDFS. You might specify different directory paths for different hosts,
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depending on the capacity and speed of the available storage devices. In CDH 5.5 / Impala 2.3 or higher,
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Impala successfully starts (with a warning written to the log) if it cannot create or read and write files
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in one of the scratch directories. If there is less than 1 GB free on the filesystem where that directory resides,
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Impala still runs, but writes a warning message to its log. If Impala encounters an error reading or writing
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files in a scratch directory during a query, Impala logs the error and the query fails.
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</p>
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<p id="order_by_view_restriction">
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@@ -3114,7 +3121,7 @@ select * from header_line limit 10;
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Other security settings may prevent Impala from writing core dumps even when this option is enabled.
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</p>
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</li>
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<li rev="CDH-34070" audience="Cloudera">
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<li rev="CDH-34070" audience="hidden">
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<p>
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On systems managed by Cloudera Manager, the default location for core dumps is on a temporary
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filesystem, which can lead to out-of-space issues if the core dumps are large, frequent, or
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@@ -3177,7 +3184,7 @@ sudo pip-python install ssl</codeblock>
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<codeph>SYNC_DDL</codeph> query option.
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</note>
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<p rev="1.2" id="cm48_upgrade" audience="Cloudera"><!-- conref'ed in 2 places under 'incompatible changes' -->
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<p rev="1.2" id="cm48_upgrade" audience="hidden"><!-- conref'ed in 2 places under 'incompatible changes' -->
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In a Cloudera Manager environment, the catalog service is not recognized or managed by Cloudera Manager
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versions prior to 4.8. Cloudera Manager 4.8 and higher require the catalog service to be present for
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Impala. Therefore, if you upgrade to Cloudera Manager 4.8 or higher, you must also upgrade Impala to 1.2.1
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@@ -3644,7 +3651,7 @@ sudo pip-python install ssl</codeblock>
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JAVA_TOOL_OPTIONS="-Xmx8g"
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</codeblock>
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</li>
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<li audience="Cloudera">
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<li audience="hidden">
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<p rev="OPSAPS-26483">
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On systems managed by Cloudera Manager, include this value in the configuration field
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<uicontrol>Java Heap Size of Catalog Server in Bytes</uicontrol> (Cloudera Manager 5.7 and higher), or
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