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new 205ec50 Update managing pinot doc (#3991)
205ec50 is described below
commit 205ec5059cdf07dffc44355660642412bdbf3db5
Author: Jialiang Li <j...@linkedin.com>
AuthorDate: Wed Mar 20 11:09:24 2019 -0700
Update managing pinot doc (#3991)
---
docs/management_api.rst | 21 ++++++++++-----------
1 file changed, 10 insertions(+), 11 deletions(-)
diff --git a/docs/management_api.rst b/docs/management_api.rst
index e3f3c9d..9468bd1 100644
--- a/docs/management_api.rst
+++ b/docs/management_api.rst
@@ -26,7 +26,7 @@ Pinot Management Console
------------------------
There is a REST API which allows management of tables, tenants, segments and
schemas. It can be accessed by going to
-``http://[controller host]/help`` which offers a web UI to do these tasks, as
well as document the REST API. The below
+``http://[controller_host]/help`` which offers a web UI to do these tasks, as
well as document the REST API. The below
is the screenshot of the console.
.. figure:: img/pinot-console.png
@@ -43,17 +43,16 @@ To rebalance segments of a table across servers:
pinot-admin.sh
--------------
-It can be used instead of the ``pinot-admin.sh`` commands to automate the
creation of tables and tenants. The script
-can be generated by running ``mvn install package -DskipTests -Pbin-dist`` in
the directory
-in which you checked out Pinot.
+``pinot-admin.sh`` is another way of managing Pinot cluster. This script can
be generated by running
+``mvn install package -DskipTests -Pbin-dist`` in the directory in which you
checked out Pinot.
For example, to create a pinot segment:
.. code-block:: none
- $
./pinot-distribution/target/apache-pinot-incubating-0.1.0-SNAPSHOT-bin/apache-pinot-incubating-0.1.0-SNAPSHOT-bin/bin/pinot-admin.sh
CreateSegment -dataDir /Users/jlli/Desktop/test/ -format CSV -outDir
/Users/jlli/Desktop/test2/ -tableName baseballStats -segmentName
baseballStats_data -overwrite -schemaFile
./pinot-distribution/target/apache-pinot-incubating-0.1.0-SNAPSHOT-bin/apache-pinot-incubating-0.1.0-SNAPSHOT-bin/sample_data/baseballStats_schema.json
- Executing command: CreateSegment -generatorConfigFile null -dataDir
/Users/jlli/Desktop/test/ -format CSV -outDir /Users/jlli/Desktop/test2/
-overwrite true -tableName baseballStats -segmentName baseballStats_data
-timeColumnName null -schemaFile
./pinot-distribution/target/apache-pinot-incubating-0.1.0-SNAPSHOT-bin/apache-pinot-incubating-0.1.0-SNAPSHOT-bin/sample_data/baseballStats_schema.json
-readerConfigFile null -enableStarTreeIndex false -starTreeIndexSpecFile null
-hllSize 9 - [...]
- Accepted files: [/Users/jlli/Desktop/test/baseballStats_data.csv]
+ $
./pinot-distribution/target/apache-pinot-incubating-0.1.0-SNAPSHOT-bin/apache-pinot-incubating-0.1.0-SNAPSHOT-bin/bin/pinot-admin.sh
CreateSegment -dataDir /Users/host1/Desktop/test/ -format CSV -outDir
/Users/host1/Desktop/test2/ -tableName baseballStats -segmentName
baseballStats_data -overwrite -schemaFile
./pinot-distribution/target/apache-pinot-incubating-0.1.0-SNAPSHOT-bin/apache-pinot-incubating-0.1.0-SNAPSHOT-bin/sample_data/baseballStats_schema.json
+ Executing command: CreateSegment -generatorConfigFile null -dataDir
/Users/host1/Desktop/test/ -format CSV -outDir /Users/host1/Desktop/test2/
-overwrite true -tableName baseballStats -segmentName baseballStats_data
-timeColumnName null -schemaFile
./pinot-distribution/target/apache-pinot-incubating-0.1.0-SNAPSHOT-bin/apache-pinot-incubating-0.1.0-SNAPSHOT-bin/sample_data/baseballStats_schema.json
-readerConfigFile null -enableStarTreeIndex false -starTreeIndexSpecFile null
-hllSize 9 [...]
+ Accepted files: [/Users/host1/Desktop/test/baseballStats_data.csv]
Finished building StatsCollector!
Collected stats for 97889 documents
Created dictionary for INT column: homeRuns with cardinality: 67, range: 0
to 73
@@ -84,9 +83,9 @@ For example, to create a pinot segment:
Start building IndexCreator!
Finished records indexing in IndexCreator!
Finished segment seal!
- Converting segment: /Users/jlli/Desktop/test2/baseballStats_data_0 to v3
format
- v3 segment location for segment: baseballStats_data_0 is
/Users/jlli/Desktop/test2/baseballStats_data_0/v3
- Deleting files in v1 segment directory:
/Users/jlli/Desktop/test2/baseballStats_data_0
+ Converting segment: /Users/host1/Desktop/test2/baseballStats_data_0 to v3
format
+ v3 segment location for segment: baseballStats_data_0 is
/Users/host1/Desktop/test2/baseballStats_data_0/v3
+ Deleting files in v1 segment directory:
/Users/host1/Desktop/test2/baseballStats_data_0
Driver, record read time : 369
Driver, stats collector time : 0
Driver, indexing time : 373
@@ -95,5 +94,5 @@ To query a table:
.. code-block:: none
- $
./pinot-distribution/target/apache-pinot-incubating-0.1.0-SNAPSHOT-bin/apache-pinot-incubating-0.1.0-SNAPSHOT-bin/bin/pinot-admin.sh
PostQuery -brokerPort 8000 -query "select count(*) from baseballStats"
./pinot-distribution/target/apache-pinot-incubaExecuting command: PostQuery
-brokerHost 172.25.118.138 -brokerPort 8000 -query select count(*) from
baseballStats
+ $
./pinot-distribution/target/apache-pinot-incubating-0.1.0-SNAPSHOT-bin/apache-pinot-incubating-0.1.0-SNAPSHOT-bin/bin/pinot-admin.sh
PostQuery -query "select count(*) from baseballStats"
./pinot-distribution/target/apache-pinot-incubaExecuting command: PostQuery
-brokerHost [broker_host] -brokerPort [broker_port] -query select count(*) from
baseballStats
Result:
{"aggregationResults":[{"function":"count_star","value":"97889"}],"exceptions":[],"numServersQueried":1,"numServersResponded":1,"numSegmentsQueried":1,"numSegmentsProcessed":1,"numSegmentsMatched":1,"numDocsScanned":97889,"numEntriesScannedInFilter":0,"numEntriesScannedPostFilter":0,"numGroupsLimitReached":false,"totalDocs":97889,"timeUsedMs":107,"segmentStatistics":[],"traceInfo":{}}
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