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Posted to commits@impala.apache.org by ta...@apache.org on 2019/08/13 21:49:37 UTC
[impala] 02/02: IMPALA-8829: [DOCS] Document limitation of parsing
"TB" string
This is an automated email from the ASF dual-hosted git repository.
tarmstrong pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/impala.git
commit fd8667234683c185c5183e02c14a69c6c2730836
Author: Alex Rodoni <ar...@cloudera.com>
AuthorDate: Tue Aug 13 12:37:17 2019 -0700
IMPALA-8829: [DOCS] Document limitation of parsing "TB" string
Change-Id: I44a8d789d8dc456a57b759c697eb2e4227fbefee
Reviewed-on: http://gerrit.cloudera.org:8080/14055
Reviewed-by: Alex Rodoni <ar...@cloudera.com>
Tested-by: Impala Public Jenkins <im...@cloudera.com>
Reviewed-by: Michael Ho <kw...@cloudera.com>
---
docs/topics/impala_data_cache.xml | 6 +++---
docs/topics/impala_known_issues.xml | 15 +++++++++++++++
2 files changed, 18 insertions(+), 3 deletions(-)
diff --git a/docs/topics/impala_data_cache.xml b/docs/topics/impala_data_cache.xml
index e9cd14a..fed4181 100644
--- a/docs/topics/impala_data_cache.xml
+++ b/docs/topics/impala_data_cache.xml
@@ -79,11 +79,11 @@ under the License.
</p>
<p>
- For example, with the following setting, the data cache may use up to 2 TB, with 1 TB max
- in <codeph>/data/0</codeph> and <codeph>/data/1</codeph> respectively.
+ For example, with the following setting, the data cache may use up to 1 TB, with 500 GB
+ max in <codeph>/data/0</codeph> and <codeph>/data/1</codeph> respectively.
</p>
-<codeblock>--data_cache=/data/0,/data/1:1TB</codeblock>
+<codeblock>--data_cache=/data/0,/data/1:500GB</codeblock>
</conbody>
diff --git a/docs/topics/impala_known_issues.xml b/docs/topics/impala_known_issues.xml
index 73cd6b1..b50487c 100644
--- a/docs/topics/impala_known_issues.xml
+++ b/docs/topics/impala_known_issues.xml
@@ -852,6 +852,21 @@ ALTER TABLE table_name SET TBLPROPERTIES('EXTERNAL'='TRUE');
</p>
</conbody>
+ <concept id="IMPALA-8829">
+ <title>Unable to Correctly Parse the Terabyte Unit</title>
+ <conbody>
+ <p>Impala does not support parsing strings that contain "TB" when used
+ as a unit for terabytes. The flags related to memory limits may be
+ affected, such as the flags for scratch space and data cache.</p>
+ <p><b>Workaround:</b> Use other supported units to specify values, e.g.
+ GB or MB.</p>
+ <p><b>Affected Versions:</b> All versions</p>
+ <p>
+ <b>Apache Issue:</b>
+ <xref keyref="IMPALA-8829">IMPALA-8829</xref>
+ </p>
+ </conbody>
+ </concept>
<concept id="IMPALA-4551">