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class="toctree-l3"><a class="reference internal" href="/docs/configuring-resources-for-a-shared-drillbit/">Configuring Resources for a Shared Drillbit</a></li> + + </ul> + + + + <li class="toctree-l2"><a class="reference internal" href="/docs/configuring-user-impersonation/">Configuring User Impersonation</a></li> + + + + <li class="toctree-l2"><a class="reference internal" href="/docs/configuring-user-authentication/">Configuring User Authentication</a></li> + + + + <li class="toctree-l2"><a href="javascript: void(0);">Configuration Options</a></li> + <ul style="display: none"> + + <li class="toctree-l3"><a class="reference internal" href="/docs/configuration-options-introduction/">Configuration Options Introduction</a></li> + + <li class="toctree-l3"><a class="reference internal" href="/docs/start-up-options/">Start-Up Options</a></li> + + <li class="toctree-l3"><a class="reference internal" href="/docs/planning-and-execution-options/">Planning and Execution Options</a></li> + + <li class="toctree-l3"><a class="reference internal" href="/docs/persistent-configuration-storage/">Persistent Configuration Storage</a></li> + + </ul> + + + + <li class="toctree-l2"><a class="reference internal" href="/docs/ports-used-by-drill/">Ports Used by Drill</a></li> + + + + <li class="toctree-l2"><a class="reference internal" href="/docs/configuring-the-drill-shell/">Configuring the Drill Shell</a></li> + + + </ul> + + + + <li class="toctree-l1"><a href="javascript: void(0);">Connect a Data Source</a></li> + <ul style="display: none"> + + + <li class="toctree-l2"><a class="reference internal" href="/docs/connect-a-data-source-introduction/">Connect a Data Source Introduction</a></li> + + + + <li class="toctree-l2"><a class="reference internal" href="/docs/storage-plugin-registration/">Storage Plugin Registration</a></li> + + + + <li class="toctree-l2"><a href="javascript: void(0);">Storage Plugin Configuration</a></li> + <ul style="display: none"> + + <li class="toctree-l3"><a class="reference internal" href="/docs/plugin-configuration-introduction/">Plugin Configuration Introduction</a></li> + + <li class="toctree-l3"><a class="reference internal" href="/docs/workspaces/">Workspaces</a></li> + + <li class="toctree-l3"><a class="reference internal" href="/docs/file-system-storage-plugin/">File System Storage Plugin</a></li> + + <li class="toctree-l3"><a class="reference internal" href="/docs/hbase-storage-plugin/">HBase Storage Plugin</a></li> + + <li class="toctree-l3"><a class="reference internal" href="/docs/hive-storage-plugin/">Hive Storage Plugin</a></li> + + <li class="toctree-l3"><a class="reference internal" href="/docs/drill-default-input-format/">Drill Default Input Format</a></li> + + </ul> + + + + <li class="toctree-l2"><a class="reference internal" href="/docs/mongodb-plugin-for-apache-drill/">MongoDB Plugin for Apache Drill</a></li> + + + + <li class="toctree-l2"><a class="reference internal" href="/docs/mapr-db-format/">MapR-DB Format</a></li> + + + </ul> + + + + <li class="toctree-l1"><a href="javascript: void(0);">ODBC/JDBC Interfaces</a></li> + <ul style="display: none"> + + + <li class="toctree-l2"><a class="reference internal" href="/docs/interfaces-introduction/">Interfaces Introduction</a></li> + + + + <li class="toctree-l2"><a class="reference internal" href="/docs/using-jdbc-with-squirrel-on-windows/">Using JDBC with SQuirreL on Windows</a></li> + + + + <li class="toctree-l2"><a href="javascript: void(0);">Using ODBC on Linux and Mac OS X</a></li> + <ul style="display: none"> + + <li class="toctree-l3"><a class="reference internal" href="/docs/odbc-on-linux-and-mac-introduction/">ODBC on Linux and Mac Introduction</a></li> + + <li class="toctree-l3"><a class="reference internal" href="/docs/installing-the-driver-on-linux/">Installing the Driver on Linux</a></li> + + <li class="toctree-l3"><a class="reference internal" href="/docs/installing-the-driver-on-mac-os-x/">Installing the Driver on Mac OS X</a></li> + + <li class="toctree-l3"><a class="reference internal" href="/docs/configuring-connections-on-linux-and-mac-os-x/">Configuring Connections on Linux and Mac OS X</a></li> + + <li class="toctree-l3"><a class="reference internal" href="/docs/driver-configuration-options/">Driver Configuration Options</a></li> + + <li class="toctree-l3"><a class="reference internal" href="/docs/using-a-connection-string/">Using a Connection String</a></li> + + <li class="toctree-l3"><a class="reference internal" href="/docs/advanced-properties/">Advanced Properties</a></li> + + <li class="toctree-l3"><a class="reference internal" href="/docs/testing-the-odbc-connection/">Testing the ODBC Connection</a></li> + + </ul> + + + + <li class="toctree-l2"><a href="javascript: void(0);">Using ODBC on Windows</a></li> + <ul style="display: none"> + + <li class="toctree-l3"><a class="reference internal" href="/docs/installing-the-driver-on-windows/">Installing the Driver on Windows</a></li> + + <li class="toctree-l3"><a class="reference internal" href="/docs/configuring-connections-on-windows/">Configuring Connections on Windows</a></li> + + <li class="toctree-l3"><a class="reference internal" href="/docs/connecting-to-odbc-data-sources/">Connecting to ODBC Data Sources</a></li> + + <li class="toctree-l3"><a class="reference internal" href="/docs/tableau-examples/">Tableau Examples</a></li> + + <li class="toctree-l3"><a class="reference internal" href="/docs/using-drill-explorer-on-windows/">Using Drill Explorer on Windows</a></li> + + </ul> + + + + <li class="toctree-l2"><a class="reference internal" href="/docs/using-microstrategy-analytics-with-apache-drill/">Using MicroStrategy Analytics with Apache Drill</a></li> + + + + <li class="toctree-l2"><a class="reference internal" href="/docs/using-tibco-spotfire-with-drill/">Using Tibco Spotfire with Drill</a></li> + + + + <li class="toctree-l2"><a class="reference internal" href="/docs/configuring-tibco-spotfire-server-with-drill/">Configuring Tibco Spotfire Server with Drill</a></li> + + + + <li class="toctree-l2"><a class="reference internal" href="/docs/using-apache-drill-with-tableau-9-desktop/">Using Apache Drill with Tableau 9 Desktop</a></li> + + + + <li class="toctree-l2"><a class="reference internal" href="/docs/using-apache-drill-with-tableau-9-server/">Using Apache Drill with Tableau 9 Server</a></li> + + + </ul> + + + + <li class="toctree-l1"><a href="javascript: void(0);">Query Data</a></li> + <ul style="display: none"> + + + <li class="toctree-l2"><a class="reference internal" href="/docs/query-data-introduction/">Query Data Introduction</a></li> + + + + <li class="toctree-l2"><a href="javascript: void(0);">Querying a File System</a></li> + <ul style="display: none"> + + <li class="toctree-l3"><a class="reference internal" href="/docs/querying-a-file-system-introduction/">Querying a File System Introduction</a></li> + + <li class="toctree-l3"><a class="reference internal" href="/docs/querying-json-files/">Querying JSON Files</a></li> + + <li class="toctree-l3"><a class="reference internal" href="/docs/querying-parquet-files/">Querying Parquet Files</a></li> + + <li class="toctree-l3"><a class="reference internal" href="/docs/querying-plain-text-files/">Querying Plain Text Files</a></li> + + <li class="toctree-l3"><a class="reference internal" href="/docs/querying-directories/">Querying Directories</a></li> + + </ul> + + + + <li class="toctree-l2"><a class="reference internal" href="/docs/querying-hbase/">Querying HBase</a></li> + + + + <li class="toctree-l2"><a href="javascript: void(0);">Querying Complex Data</a></li> + <ul style="display: none"> + + <li class="toctree-l3"><a class="reference internal" href="/docs/querying-complex-data-introduction/">Querying Complex Data Introduction</a></li> + + <li class="toctree-l3"><a class="reference internal" href="/docs/sample-data-donuts/">Sample Data: Donuts</a></li> + + <li class="toctree-l3"><a class="reference internal" href="/docs/selecting-flat-data/">Selecting Flat Data</a></li> + + <li class="toctree-l3"><a class="reference internal" href="/docs/using-sql-functions-clauses-and-joins/">Using SQL Functions, Clauses, and Joins</a></li> + + <li class="toctree-l3"><a class="reference internal" href="/docs/selecting-nested-data-for-a-column/">Selecting Nested Data for a Column</a></li> + + <li class="toctree-l3"><a class="reference internal" href="/docs/selecting-multiple-columns-within-nested-data/">Selecting Multiple Columns Within Nested Data</a></li> + + </ul> + + + + <li class="toctree-l2"><a class="reference internal" href="/docs/querying-hive/">Querying Hive</a></li> + + + + <li class="toctree-l2"><a class="reference internal" href="/docs/querying-the-information-schema/">Querying the INFORMATION SCHEMA</a></li> + + + + <li class="toctree-l2"><a class="reference internal" href="/docs/querying-system-tables/">Querying System Tables</a></li> + + + + <li class="toctree-l2"><a class="reference internal" href="/docs/monitoring-and-canceling-queries-in-the-drill-web-ui/">Monitoring and Canceling Queries in the Drill Web UI</a></li> + + + </ul> + + + + <li class="toctree-l1"><a href="javascript: void(0);">Performance Tuning</a></li> + <ul style="display: none"> + + + <li class="toctree-l2"><a class="reference internal" href="/docs/performance-tuning-introduction/">Performance Tuning Introduction</a></li> + + + </ul> + + + + <li class="toctree-l1"><a class="reference internal" href="/docs/log-and-debug/">Log and Debug</a></li> + + + + <li class="toctree-l1"><a href="javascript: void(0);">Query Audit Logging</a></li> + <ul style="display: none"> + + + <li class="toctree-l2"><a class="reference internal" href="/docs/getting-query-information/">Getting Query Information</a></li> + + + </ul> + + + + <li class="toctree-l1"><a href="javascript: void(0);">SQL Reference</a></li> + <ul style="display: none"> + + + <li class="toctree-l2"><a class="reference internal" href="/docs/sql-reference-introduction/">SQL Reference Introduction</a></li> + + + + <li class="toctree-l2"><a href="javascript: void(0);">Data Types</a></li> + <ul style="display: none"> + + <li class="toctree-l3"><a class="reference internal" href="/docs/supported-data-types/">Supported Data Types</a></li> + + <li class="toctree-l3"><a class="reference internal" href="/docs/date-time-and-timestamp/">Date, Time, and Timestamp</a></li> + + <li class="toctree-l3"><a class="reference internal" href="/docs/handling-different-data-types/">Handling Different Data Types</a></li> + + </ul> + + + + <li class="toctree-l2"><a class="reference internal" href="/docs/lexical-structure/">Lexical Structure</a></li> + + + + <li class="toctree-l2"><a class="reference internal" href="/docs/operators/">Operators</a></li> + + + + <li class="toctree-l2"><a href="javascript: void(0);">SQL Functions</a></li> + <ul style="display: none"> + + <li class="toctree-l3"><a class="reference internal" href="/docs/about-sql-function-examples/">About SQL Function Examples</a></li> + + <li class="toctree-l3"><a class="reference internal" href="/docs/math-and-trig/">Math and Trig</a></li> + + <li class="toctree-l3"><a class="reference internal" href="/docs/data-type-conversion/">Data Type Conversion</a></li> + + <li class="toctree-l3"><a class="reference internal" href="/docs/date-time-functions-and-arithmetic/">Date/Time Functions and Arithmetic</a></li> + + <li class="toctree-l3"><a class="reference internal" href="/docs/string-manipulation/">String Manipulation</a></li> + + <li class="toctree-l3"><a class="reference internal" href="/docs/aggregate-and-aggregate-statistical/">Aggregate and Aggregate Statistical</a></li> + + <li class="toctree-l3"><a class="reference internal" href="/docs/functions-for-handling-nulls/">Functions for Handling Nulls</a></li> + + </ul> + + + + <li class="toctree-l2"><a href="javascript: void(0);">Nested Data Functions</a></li> + <ul style="display: none"> + + <li class="toctree-l3"><a class="reference internal" href="/docs/nested-data-limitations/">Nested Data Limitations</a></li> + + <li class="toctree-l3"><a class="reference internal" href="/docs/flatten/">FLATTEN</a></li> + + <li class="toctree-l3"><a class="reference internal" href="/docs/kvgen/">KVGEN</a></li> + + <li class="toctree-l3"><a class="reference internal" href="/docs/repeated-count/">REPEATED_COUNT</a></li> + + <li class="toctree-l3"><a class="reference internal" href="/docs/repeated-contains/">REPEATED_CONTAINS</a></li> + + </ul> + + + + <li class="toctree-l2"><a class="reference internal" href="/docs/query-directory-functions/">Query Directory Functions</a></li> + + + + <li class="toctree-l2"><a href="javascript: void(0);">SQL Commands</a></li> + <ul style="display: none"> + + <li class="toctree-l3"><a class="reference internal" href="/docs/supported-sql-commands/">Supported SQL Commands</a></li> + + <li class="toctree-l3"><a class="reference internal" href="/docs/alter-session/">ALTER SESSION</a></li> + + <li class="toctree-l3"><a class="reference internal" href="/docs/alter-system/">ALTER SYSTEM</a></li> + + <li class="toctree-l3"><a class="reference internal" href="/docs/create-table-as-ctas/">CREATE TABLE AS (CTAS)</a></li> + + <li class="toctree-l3"><a class="reference internal" href="/docs/create-view/">CREATE VIEW</a></li> + + <li class="toctree-l3"><a class="reference internal" href="/docs/drop-view/">DROP VIEW</a></li> + + <li class="toctree-l3"><a class="reference internal" href="/docs/describe/">DESCRIBE</a></li> + + <li class="toctree-l3"><a class="reference internal" href="/docs/explain/">EXPLAIN</a></li> + + <li class="toctree-l3"><a class="reference internal" href="/docs/select/">SELECT</a></li> + + <li class="toctree-l3"><a class="reference internal" href="/docs/select-from/">SELECT FROM</a></li> + + <li class="toctree-l3"><a class="reference internal" href="/docs/select-group-by/">SELECT GROUP BY</a></li> + + <li class="toctree-l3"><a class="reference internal" href="/docs/select-having/">SELECT HAVING</a></li> + + <li class="toctree-l3"><a class="reference internal" href="/docs/select-limit/">SELECT LIMIT</a></li> + + <li class="toctree-l3"><a class="reference internal" href="/docs/select-offset/">SELECT OFFSET</a></li> + + <li class="toctree-l3"><a class="reference internal" href="/docs/select-order-by/">SELECT ORDER BY</a></li> + + <li class="toctree-l3"><a class="reference internal" href="/docs/select-union/">SELECT UNION</a></li> + + <li class="toctree-l3"><a class="reference internal" href="/docs/select-where/">SELECT WHERE</a></li> + + <li class="toctree-l3"><a class="reference internal" href="/docs/select-with/">SELECT WITH</a></li> + + <li class="toctree-l3"><a class="reference internal" href="/docs/show-databases-and-show-schemas/">SHOW DATABASES and SHOW SCHEMAS</a></li> + + <li class="toctree-l3"><a class="reference internal" href="/docs/show-files/">SHOW FILES</a></li> + + <li class="toctree-l3"><a class="reference internal" href="/docs/show-tables/">SHOW TABLES</a></li> + + <li class="toctree-l3"><a class="reference internal" href="/docs/use/">USE</a></li> + + </ul> + + + + <li class="toctree-l2"><a href="javascript: void(0);">SQL Conditional Expressions</a></li> + <ul style="display: none"> + + <li class="toctree-l3"><a class="reference internal" href="/docs/case/">CASE</a></li> + + </ul> + + + + <li class="toctree-l2"><a class="reference internal" href="/docs/reserved-keywords/">Reserved Keywords</a></li> + + + + <li class="toctree-l2"><a class="reference internal" href="/docs/sql-extensions/">SQL Extensions</a></li> + + + </ul> + + + + <li class="toctree-l1"><a href="javascript: void(0);">Data Sources and File Formats</a></li> + <ul style="display: none"> + + + <li class="toctree-l2"><a class="reference internal" href="/docs/data-sources-and-file-formats-introduction/">Data Sources and File Formats Introduction</a></li> + + + + <li class="toctree-l2"><a class="reference internal" href="/docs/hive-to-drill-data-type-mapping/">Hive-to-Drill Data Type Mapping</a></li> + + + + <li class="toctree-l2"><a class="reference internal" href="/docs/deploying-and-using-a-hive-udf/">Deploying and Using a Hive UDF</a></li> + + + + <li class="toctree-l2"><a class="reference internal" href="/docs/parquet-format/">Parquet Format</a></li> + + + + <li class="toctree-l2"><a class="reference internal" href="/docs/json-data-model/">JSON Data Model</a></li> + + + </ul> + + + + <li class="toctree-l1"><a href="javascript: void(0);">Develop Custom Functions</a></li> + <ul style="display: none"> + + + <li class="toctree-l2"><a class="reference internal" href="/docs/develop-custom-functions-introduction/">Develop Custom Functions Introduction</a></li> + + + + <li class="toctree-l2"><a class="reference internal" href="/docs/develop-a-simple-function/">Develop a Simple Function</a></li> + + + + <li class="toctree-l2"><a class="reference internal" href="/docs/developing-an-aggregate-function/">Developing an Aggregate Function</a></li> + + + + <li class="toctree-l2"><a class="reference internal" href="/docs/adding-custom-functions-to-drill/">Adding Custom Functions to Drill</a></li> + + + + <li class="toctree-l2"><a class="reference internal" href="/docs/using-custom-functions-in-queries/">Using Custom Functions in Queries</a></li> + + + + <li class="toctree-l2"><a class="reference internal" href="/docs/custom-function-interfaces/">Custom Function Interfaces</a></li> + + + </ul> + + + + <li class="toctree-l1"><a href="javascript: void(0);">Developer Information</a></li> + <ul style="display: none"> + + + <li class="toctree-l2"><a href="javascript: void(0);">Develop Drill</a></li> + <ul style="display: none"> + + <li class="toctree-l3"><a class="reference internal" href="/docs/compiling-drill-from-source/">Compiling Drill from Source</a></li> + + <li class="toctree-l3"><a class="reference internal" href="/docs/drill-patch-review-tool/">Drill Patch Review Tool</a></li> + + </ul> + + + + <li class="toctree-l2"><a href="javascript: void(0);">Contribute to Drill</a></li> + <ul style="display: none"> + + <li class="toctree-l3"><a class="reference internal" href="/docs/apache-drill-contribution-guidelines/">Apache Drill Contribution Guidelines</a></li> + + <li class="toctree-l3"><a class="reference internal" href="/docs/apache-drill-contribution-ideas/">Apache Drill Contribution Ideas</a></li> + + </ul> + + + + <li class="toctree-l2"><a href="javascript: void(0);">Design Docs</a></li> + <ul style="display: none"> + + <li class="toctree-l3"><a class="reference internal" href="/docs/drill-plan-syntax/">Drill Plan Syntax</a></li> + + <li class="toctree-l3"><a class="reference internal" href="/docs/rpc-overview/">RPC Overview</a></li> + + <li class="toctree-l3"><a class="reference internal" href="/docs/query-stages/">Query Stages</a></li> + + <li class="toctree-l3"><a class="reference internal" href="/docs/useful-research/">Useful Research</a></li> + + <li class="toctree-l3"><a class="reference internal" href="/docs/value-vectors/">Value Vectors</a></li> + + </ul> + + + </ul> + + + + <li class="toctree-l1"><a href="javascript: void(0);">Release Notes</a></li> + <ul style="display: none"> + + + <li class="toctree-l2"><a class="reference internal" href="/docs/apache-drill-0-5-0-release-notes/">Apache Drill 0.5.0 Release Notes</a></li> + + + + <li class="toctree-l2"><a class="reference internal" href="/docs/apache-drill-0-4-0-release-notes/">Apache Drill 0.4.0 Release Notes</a></li> + + + + <li class="toctree-l2"><a class="reference internal" href="/docs/apache-drill-m1-release-notes-apache-drill-alpha/">Apache Drill M1 Release Notes (Apache Drill Alpha)</a></li> + + + + <li class="toctree-l2"><a class="reference internal" href="/docs/apache-drill-m1-release-notes-apache-drill-alpha/">Apache Drill M1 Release Notes (Apache Drill Alpha)</a></li> + + + + <li class="toctree-l2"><a class="reference internal" href="/docs/apache-drill-0-6-0-release-notes/">Apache Drill 0.6.0 Release Notes</a></li> + + + + <li class="toctree-l2"><a class="reference internal" href="/docs/apache-drill-0-7-0-release-notes/">Apache Drill 0.7.0 Release Notes</a></li> + + + + <li class="toctree-l2"><a class="reference internal" href="/docs/apache-drill-0-8-0-release-notes/">Apache Drill 0.8.0 Release Notes</a></li> + + + + <li class="toctree-l2"><a class="reference internal" href="/docs/apache-drill-0-9-0-release-notes/">Apache Drill 0.9.0 Release Notes</a></li> + + + </ul> + + + + <li class="toctree-l1"><a href="javascript: void(0);">Sample Datasets</a></li> + <ul style="display: none"> + + + <li class="toctree-l2"><a class="reference internal" href="/docs/aol-search/">AOL Search</a></li> + + + + <li class="toctree-l2"><a class="reference internal" href="/docs/enron-emails/">Enron Emails</a></li> + + + + <li class="toctree-l2"><a class="reference internal" href="/docs/wikipedia-edit-history/">Wikipedia Edit History</a></li> + + + </ul> + + + + <li class="toctree-l1"><a href="javascript: void(0);">Archived Pages</a></li> + <ul style="display: none"> + + + <li class="toctree-l2"><a class="reference internal" href="/docs/how-to-run-the-drill-demo/">How to Run the Drill Demo</a></li> + + + + <li class="toctree-l2"><a class="reference internal" href="/docs/what-is-apache-drill/">What is Apache Drill</a></li> + + + + <li class="toctree-l2"><a class="reference internal" href="/docs/partition-pruning/">Partition Pruning</a></li> + + + </ul> + + + + <li class="toctree-l1"><a href="javascript: void(0);">Progress Reports</a></li> + <ul style="display: none"> + + + <li class="toctree-l2"><a class="reference internal" href="/docs/2014-q1-drill-report/">2014 Q1 Drill Report</a></li> + + + </ul> + + + + <li class="toctree-l1"><a class="reference internal" href="/docs/project-bylaws/">Project Bylaws</a></li> + + + + <li class="toctree-l1 current_section "><a href="javascript: void(0);">Log and Debug</a></li> + <ul class="current_section"> + + + <li class="toctree-l2"><a class="reference internal" href="/docs/log-and-debug-introduction/">Log and Debug Introduction</a></li> + + + + <li class="toctree-l2"><a class="reference internal" href="/docs/error-messages/">Error Messages</a></li> + + + + <li class="toctree-l2 current"><a class="reference internal" href="/docs/modify-logback-xml/">Modify logback.xml</a></li> + + + + <li class="toctree-l2"><a class="reference internal" href="/docs/review-the-java-stack-trace/">Review the Java Stack Trace</a></li> + + + </ul> + + + </ul> + + </div> + </div> +</aside> + + +<nav class="breadcrumbs"> + <li><a href="/docs/">Docs</a></li> + + + <li><a href="/docs/log-and-debug/">Log and Debug</a></li> + + <li>Modify logback.xml</li> +</nav> + +<div class="main-content-wrapper"> + <div class="main-content"> + + + <a class="edit-link" href="https://github.com/apache/drill/blob/gh-pages/_docs/log-and-debug/003-modify-logback.xml.md"; target="_blank"><i class="fa fa-pencil-square-o"></i></a> + + + <div class="int_title left"> + <h1>Modify logback.xml</h1> + + </div> + + <link href="/css/docpage.css" rel="stylesheet" type="text/css"> + + <div class="int_text" align="left"> + + <p>You can access logback.xml in ~<drill_installation_directory>/conf/. The default log level is set to INFO. You can enable debug logging and Lilith in logback.xml. Drill automatically picks up changes to logback.xml if you modify the file while Drill is running. You do not have to restart the cluster for Logback to pick up new settings.</p> + +<p>Logback.xml contains two appenders, STDOUT and FILE, that determine where Drill outputs logs. STDOUT output is directed to the console. FILE output is directed to drillbit.log and drillbit.out located in /var/log/drill/conf. You can modify these appenders to redirect log ouput to different locations.</p> + +<h2 id="enable-debug-logging">Enable Debug Logging</h2> + +<p>You can enable DEBUG on some loggers for additional information. Each of the classes listed below have a logger that you can add to logback.xml:</p> + +<ul> +<li>Task execution (similar to MR task submit output)<br> + +<ul> +<li>org.apache.drill.exec.rpc.control.WorkEventBus<br></li> +<li>org.apache.drill.exec.work.fragment.FragmentExecutor<br></li> +<li>org.apache.drill.exec.work.foreman.QueryManager<br></li> +</ul></li> +<li>Cluster cohesion and coordination<br> + +<ul> +<li>org.apache.drill.exec.coord.zk.ZkClusterCoordinator<br></li> +</ul></li> +<li>Query text and plans + +<ul> +<li>org.apache.drill.exec.planner.sql.handlers.DefaultSqlHandler</li> +</ul></li> +</ul> + +<p>To enable DEBUG on a logger, add the logger to logback.xml, and set the level value to âdebug.â +The following example shows a task execution logger that you can add to logback.xml:</p> +<div class="highlight"><pre><code class="language-text" data-lang="text"> <logger name="org.apache.drill.exec.work.foreman.QueryManager" additivity="false"> + <level value="debug" /> + <appender-ref ref="FILE" /> + </logger> +</code></pre></div> +<h2 id="enable-lilith">Enable Lilith</h2> + +<p>You can use Lilith and the socket appender for local debugging. Lillith connects to a Drillbit and shows logging as it happens.</p> + +<p>To enable log messages to output to Lilith, uncomment the following two sections in logback.xml and change LILITH_HOSTNAME to that of the machine running the Lilith application:</p> +<div class="highlight"><pre><code class="language-text" data-lang="text"> <appender name="SOCKET" class="de.huxhorn.lilith.logback.appender.ClassicMultiplexSocketAppender"> <Compressing>true</Compressing> <ReconnectionDelay>10000</ReconnectionDelay> <IncludeCallerData>true</IncludeCallerData> <RemoteHosts>${LILITH_HOSTNAME:-localhost}</RemoteHosts> </appender> + + <logger name="org.apache.drill" additivity="false"> + <level value="debug" /> + <appender-ref ref="SOCKET" /> + </logger> +</code></pre></div> +<h2 id="add-the-hostname">Add the Hostname</h2> + +<p>Logback includes a layout called PatternLayout that takes a logging event and returns a string. You can modify PatternLayout's conversion pattern to include the hostname in the log message. Add the hostname to the conversion pattern in logback.xml to identify which machine is sending log messages.</p> + +<p>The following example shows the conversion pattern with the hostname included:</p> +<div class="highlight"><pre><code class="language-text" data-lang="text"> <appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender"> + <encoder> + <pattern>$%d{HH:mm:ss.SSS} %property{HOSTNAME} [%thread] %-5level %logger{36} - %msg%n + </pattern> + </encoder> + </appender> +</code></pre></div> + + + <div class="doc-nav"> + + <span class="previous-toc"><a href="/docs/error-messages/">â Error Messages</a></span><span class="next-toc"><a href="/docs/review-the-java-stack-trace/">Review the Java Stack Trace â</a></span> +</div> + + + </div> + </div> +</div> + + </div> + <p class="push"></p> +<div id="footer" class="mw"> +<div class="wrapper"> +Copyright © 2012-2014 The Apache Software Foundation, licensed under the Apache License, Version 2.0.<br> +Apache and the Apache feather logo are trademarks of The Apache Software Foundation. Other names appearing on the site may be trademarks of their respective owners.<br/><br/> +</div> +</div> + + <script> +(function(i,s,o,g,r,a,m){i['GoogleAnalyticsObject']=r;i[r]=i[r]||function(){ +(i[r].q=i[r].q||[]).push(arguments)},i[r].l=1*new Date();a=s.createElement(o), +m=s.getElementsByTagName(o)[0];a.async=1;a.src=g;m.parentNode.insertBefore(a,m) +})(window,document,'script','//www.google-analytics.com/analytics.js','ga'); + +ga('create', 'UA-53379651-1', 'auto'); +ga('send', 'pageview'); +</script> + +</body> +</html>
http://git-wip-us.apache.org/repos/asf/drill-site/blob/ee640eab/docs/mongodb-plugin-for-apache-drill/index.html ---------------------------------------------------------------------- diff --git a/docs/mongodb-plugin-for-apache-drill/index.html b/docs/mongodb-plugin-for-apache-drill/index.html index 7ecc81d..e8fd31d 100644 --- a/docs/mongodb-plugin-for-apache-drill/index.html +++ b/docs/mongodb-plugin-for-apache-drill/index.html @@ -9,26 +9,21 @@ <title>MongoDB Plugin for Apache Drill - Apache Drill</title> -<link href="/css/syntax.css" rel="stylesheet" type="text/css"> -<link href="/css/style.css" rel="stylesheet" type="text/css"> -<link href="/css/arrows.css" rel="stylesheet" type="text/css"> -<link href="/css/breadcrumbs.css" rel="stylesheet" type="text/css"> -<link href="/css/code.css" rel="stylesheet" type="text/css"> -<link rel="stylesheet" href="//maxcdn.bootstrapcdn.com/font-awesome/4.3.0/css/font-awesome.min.css"> -<link href="/css/responsive.css" rel="stylesheet" type="text/css"> +<link href="//maxcdn.bootstrapcdn.com/font-awesome/4.3.0/css/font-awesome.min.css" rel="stylesheet" type="text/css"/> +<link href="/css/site.css" rel="stylesheet" type="text/css"/> -<link rel="shortcut icon" href="/favicon.ico" type="image/x-icon"> -<link rel="icon" href="/favicon.ico" type="image/x-icon"> +<link rel="shortcut icon" href="/favicon.ico" type="image/x-icon"/> +<link rel="icon" href="/favicon.ico" type="image/x-icon"/> -<script language="javascript" type="text/javascript" src="/js/lib/jquery-1.11.1.min.js"></script> -<script language="javascript" type="text/javascript" src="/js/lib/jquery.easing.1.3.js"></script> +<script src="//ajax.googleapis.com/ajax/libs/jquery/1.11.1/jquery.min.js" language="javascript" type="text/javascript"></script> +<script src="//cdnjs.cloudflare.com/ajax/libs/jquery-easing/1.3/jquery.easing.min.js" language="javascript" type="text/javascript"></script> <script language="javascript" type="text/javascript" src="/js/modernizr.custom.js"></script> <script language="javascript" type="text/javascript" src="/js/script.js"></script> <script language="javascript" type="text/javascript" src="/js/drill.js"></script> - </head> + <body onResize="resized();"> <div class="page-wrap"> <div class="bui"></div> @@ -63,6 +58,12 @@ <li><a href="/docs/query-data/">Query Data</a></li> + <li><a href="/docs/performance-tuning/">Performance Tuning</a></li> + + <li><a href="/docs/log-and-debug/">Log and Debug</a></li> + + <li><a href="/docs/query-audit-logging/">Query Audit Logging</a></li> + <li><a href="/docs/sql-reference/">SQL Reference</a></li> <li><a href="/docs/data-sources-and-file-formats/">Data Sources and File Formats</a></li> @@ -81,6 +82,8 @@ <li><a href="/docs/project-bylaws/">Project Bylaws</a></li> + <li><a href="/docs/log-and-debug/">Log and Debug</a></li> + </ul> </li> <li class='nav'> @@ -110,7 +113,9 @@ </ul> </div> - + <link href="/css/content.css" rel="stylesheet" type="text/css"> + + @@ -149,14 +154,7 @@ - <li class="toctree-l2"><a href="javascript: void(0);">Architectural Highlights</a></li> - <ul style="display: none"> - - <li class="toctree-l3"><a class="reference internal" href="/docs/flexibility/">Flexibility</a></li> - - <li class="toctree-l3"><a class="reference internal" href="/docs/performance/">Performance</a></li> - - </ul> + <li class="toctree-l2"><a class="reference internal" href="/docs/performance/">Performance</a></li> </ul> @@ -203,6 +201,10 @@ <li class="toctree-l2"><a class="reference internal" href="/docs/analyzing-highly-dynamic-datasets/">Analyzing Highly Dynamic Datasets</a></li> + + <li class="toctree-l2"><a class="reference internal" href="/docs/analyzing-social-media/">Analyzing Social Media</a></li> + + </ul> @@ -300,7 +302,7 @@ - <li class="toctree-l2"><a class="reference internal" href="/docs/partition-pruning/">Partition Pruning</a></li> + <li class="toctree-l2"><a class="reference internal" href="/docs/configuring-the-drill-shell/">Configuring the Drill Shell</a></li> </ul> @@ -357,7 +359,7 @@ - <li class="toctree-l2"><a class="reference internal" href="/docs/using-jdbc/">Using JDBC</a></li> + <li class="toctree-l2"><a class="reference internal" href="/docs/using-jdbc-with-squirrel-on-windows/">Using JDBC with SQuirreL on Windows</a></li> @@ -409,6 +411,10 @@ + <li class="toctree-l2"><a class="reference internal" href="/docs/configuring-tibco-spotfire-server-with-drill/">Configuring Tibco Spotfire Server with Drill</a></li> + + + <li class="toctree-l2"><a class="reference internal" href="/docs/using-apache-drill-with-tableau-9-desktop/">Using Apache Drill with Tableau 9 Desktop</a></li> @@ -487,6 +493,32 @@ + <li class="toctree-l1"><a href="javascript: void(0);">Performance Tuning</a></li> + <ul style="display: none"> + + + <li class="toctree-l2"><a class="reference internal" href="/docs/performance-tuning-introduction/">Performance Tuning Introduction</a></li> + + + </ul> + + + + <li class="toctree-l1"><a class="reference internal" href="/docs/log-and-debug/">Log and Debug</a></li> + + + + <li class="toctree-l1"><a href="javascript: void(0);">Query Audit Logging</a></li> + <ul style="display: none"> + + + <li class="toctree-l2"><a class="reference internal" href="/docs/getting-query-information/">Getting Query Information</a></li> + + + </ul> + + + <li class="toctree-l1"><a href="javascript: void(0);">SQL Reference</a></li> <ul style="display: none"> @@ -563,27 +595,47 @@ <li class="toctree-l3"><a class="reference internal" href="/docs/supported-sql-commands/">Supported SQL Commands</a></li> - <li class="toctree-l3"><a class="reference internal" href="/docs/alter-session-command/">ALTER SESSION Command</a></li> + <li class="toctree-l3"><a class="reference internal" href="/docs/alter-session/">ALTER SESSION</a></li> + + <li class="toctree-l3"><a class="reference internal" href="/docs/alter-system/">ALTER SYSTEM</a></li> - <li class="toctree-l3"><a class="reference internal" href="/docs/alter-system-command/">ALTER SYSTEM Command</a></li> + <li class="toctree-l3"><a class="reference internal" href="/docs/create-table-as-ctas/">CREATE TABLE AS (CTAS)</a></li> - <li class="toctree-l3"><a class="reference internal" href="/docs/create-table-as-ctas-command/">CREATE TABLE AS (CTAS) Command</a></li> + <li class="toctree-l3"><a class="reference internal" href="/docs/create-view/">CREATE VIEW</a></li> - <li class="toctree-l3"><a class="reference internal" href="/docs/create-view-command/">CREATE VIEW Command</a></li> + <li class="toctree-l3"><a class="reference internal" href="/docs/drop-view/">DROP VIEW</a></li> - <li class="toctree-l3"><a class="reference internal" href="/docs/describe-command/">DESCRIBE Command</a></li> + <li class="toctree-l3"><a class="reference internal" href="/docs/describe/">DESCRIBE</a></li> - <li class="toctree-l3"><a class="reference internal" href="/docs/explain-commands/">EXPLAIN Commands</a></li> + <li class="toctree-l3"><a class="reference internal" href="/docs/explain/">EXPLAIN</a></li> - <li class="toctree-l3"><a class="reference internal" href="/docs/select-statements/">SELECT Statements</a></li> + <li class="toctree-l3"><a class="reference internal" href="/docs/select/">SELECT</a></li> - <li class="toctree-l3"><a class="reference internal" href="/docs/show-databases-and-show-schemas-command/">SHOW DATABASES and SHOW SCHEMAS Command</a></li> + <li class="toctree-l3"><a class="reference internal" href="/docs/select-from/">SELECT FROM</a></li> - <li class="toctree-l3"><a class="reference internal" href="/docs/show-files-command/">SHOW FILES Command</a></li> + <li class="toctree-l3"><a class="reference internal" href="/docs/select-group-by/">SELECT GROUP BY</a></li> - <li class="toctree-l3"><a class="reference internal" href="/docs/show-tables-command/">SHOW TABLES Command</a></li> + <li class="toctree-l3"><a class="reference internal" href="/docs/select-having/">SELECT HAVING</a></li> - <li class="toctree-l3"><a class="reference internal" href="/docs/use-command/">USE Command</a></li> + <li class="toctree-l3"><a class="reference internal" href="/docs/select-limit/">SELECT LIMIT</a></li> + + <li class="toctree-l3"><a class="reference internal" href="/docs/select-offset/">SELECT OFFSET</a></li> + + <li class="toctree-l3"><a class="reference internal" href="/docs/select-order-by/">SELECT ORDER BY</a></li> + + <li class="toctree-l3"><a class="reference internal" href="/docs/select-union/">SELECT UNION</a></li> + + <li class="toctree-l3"><a class="reference internal" href="/docs/select-where/">SELECT WHERE</a></li> + + <li class="toctree-l3"><a class="reference internal" href="/docs/select-with/">SELECT WITH</a></li> + + <li class="toctree-l3"><a class="reference internal" href="/docs/show-databases-and-show-schemas/">SHOW DATABASES and SHOW SCHEMAS</a></li> + + <li class="toctree-l3"><a class="reference internal" href="/docs/show-files/">SHOW FILES</a></li> + + <li class="toctree-l3"><a class="reference internal" href="/docs/show-tables/">SHOW TABLES</a></li> + + <li class="toctree-l3"><a class="reference internal" href="/docs/use/">USE</a></li> </ul> @@ -782,6 +834,10 @@ <li class="toctree-l2"><a class="reference internal" href="/docs/what-is-apache-drill/">What is Apache Drill</a></li> + + <li class="toctree-l2"><a class="reference internal" href="/docs/partition-pruning/">Partition Pruning</a></li> + + </ul> @@ -800,6 +856,29 @@ <li class="toctree-l1"><a class="reference internal" href="/docs/project-bylaws/">Project Bylaws</a></li> + + <li class="toctree-l1"><a href="javascript: void(0);">Log and Debug</a></li> + <ul style="display: none"> + + + <li class="toctree-l2"><a class="reference internal" href="/docs/log-and-debug-introduction/">Log and Debug Introduction</a></li> + + + + <li class="toctree-l2"><a class="reference internal" href="/docs/error-messages/">Error Messages</a></li> + + + + <li class="toctree-l2"><a class="reference internal" href="/docs/modify-logback-xml/">Modify logback.xml</a></li> + + + + <li class="toctree-l2"><a class="reference internal" href="/docs/review-the-java-stack-trace/">Review the Java Stack Trace</a></li> + + + </ul> + + </ul> </div> @@ -807,7 +886,7 @@ </aside> - <nav class="breadcrumbs"> +<nav class="breadcrumbs"> <li><a href="/docs/">Docs</a></li> @@ -816,23 +895,23 @@ <li>MongoDB Plugin for Apache Drill</li> </nav> - <div class="main-content-wrapper"> - <div class="main-content"> +<div class="main-content-wrapper"> + <div class="main-content"> - - <a class="edit-link" href="https://github.com/apache/drill/blob/gh-pages/_docs/connect-a-data-source/090-mongodb-plugin-for-apache-drill.md"; target="_blank"><i class="fa fa-pencil-square-o"></i></a> - + + <a class="edit-link" href="https://github.com/apache/drill/blob/gh-pages/_docs/connect-a-data-source/090-mongodb-plugin-for-apache-drill.md"; target="_blank"><i class="fa fa-pencil-square-o"></i></a> + - <div class="int_title"> - <h1>MongoDB Plugin for Apache Drill</h1> + <div class="int_title left"> + <h1>MongoDB Plugin for Apache Drill</h1> - </div> + </div> - <link href="/css/docpage.css" rel="stylesheet" type="text/css"> + <link href="/css/docpage.css" rel="stylesheet" type="text/css"> - <div class="int_text" align="left"> - - <h2 id="overview">Overview</h2> + <div class="int_text" align="left"> + + <h2 id="overview">Overview</h2> <p>Drill provides a mongodb format plugin to connect to MongoDB, and run queries to read, but not to write, the Mongo data ANSI SQL. Attempting to write data back to Mongo results in an error. You do not need any upfront schema definitions. </p> @@ -868,9 +947,8 @@ UI to connect to Drill. Drill must be running in order to access the Web UI.</p> <p>Complete the following steps to configure MongoDB as a data source for Drill:</p> <ol> -<li><p>Navigate to Drill installation directory and invoke SQLLine to run Drill queries. On Linux, for example:</p> -<div class="highlight"><pre><code class="language-text" data-lang="text">bin/sqlline -u jdbc:drill:zk=local -</code></pre></div> +<li><p><a href="/docs/starting-drill-on-linux-and-mac-os-x/">Start the Drill</a> shell for your environment.</p> + <p>Do not enter any commands. You will return to the command prompt after completing the configuration in the Drill Web UI.</p></li> <li><p>Open a browser window, and navigate to the Drill Web UI at <code>http://localhost:8047</code>.</p></li> @@ -899,17 +977,17 @@ completing the configuration in the Drill Web UI.</p></li> Drill data sources, including MongoDB. If you downloaded the zip codes file, you should see <code>mongo.zipdb</code> in the results.</p> <div class="highlight"><pre><code class="language-text" data-lang="text">0: jdbc:drill:zk=local> SHOW DATABASES; -+-------------+ -| SCHEMA_NAME | -+-------------+ -| dfs.default | -| dfs.root | -| dfs.tmp | -| sys | -| mongo.zipdb | -| cp.default | ++--------------------+ +| SCHEMA_NAME | ++--------------------+ +| dfs.default | +| dfs.root | +| dfs.tmp | +| sys | +| mongo.zipdb | +| cp.default | | INFORMATION_SCHEMA | -+-------------+ ++--------------------+ </code></pre></div> <p>If you want all queries that you submit to run on <code>mongo.zipdb</code>, you can issue the <code>USE</code> command to change schema.</p> @@ -923,19 +1001,19 @@ Reference</a>.</p> <p><strong>Example 1: View mongo.zipdb Dataset</strong></p> <div class="highlight"><pre><code class="language-text" data-lang="text">0: jdbc:drill:zk=local> SELECT * FROM zipcodes LIMIT 10; -+------------+ -| * | -+------------+ -| { "city" : "AGAWAM" , "loc" : [ -72.622739 , 42.070206] , "pop" : 15338 , "state" : "MA"} | -| { "city" : "CUSHMAN" , "loc" : [ -72.51565 , 42.377017] , "pop" : 36963 , "state" : "MA"} | -| { "city" : "BARRE" , "loc" : [ -72.108354 , 42.409698] , "pop" : 4546 , "state" : "MA"} | ++------------------------------------------------------------------------------------------------+ +| * | ++------------------------------------------------------------------------------------------------+ +| { "city" : "AGAWAM" , "loc" : [ -72.622739 , 42.070206] , "pop" : 15338 , "state" : "MA"} | +| { "city" : "CUSHMAN" , "loc" : [ -72.51565 , 42.377017] , "pop" : 36963 , "state" : "MA"} | +| { "city" : "BARRE" , "loc" : [ -72.108354 , 42.409698] , "pop" : 4546 , "state" : "MA"} | | { "city" : "BELCHERTOWN" , "loc" : [ -72.410953 , 42.275103] , "pop" : 10579 , "state" : "MA"} | -| { "city" : "BLANDFORD" , "loc" : [ -72.936114 , 42.182949] , "pop" : 1240 , "state" : "MA"} | -| { "city" : "BRIMFIELD" , "loc" : [ -72.188455 , 42.116543] , "pop" : 3706 , "state" : "MA"} | -| { "city" : "CHESTER" , "loc" : [ -72.988761 , 42.279421] , "pop" : 1688 , "state" : "MA"} | -| { "city" : "CHESTERFIELD" , "loc" : [ -72.833309 , 42.38167] , "pop" : 177 , "state" : "MA"} | -| { "city" : "CHICOPEE" , "loc" : [ -72.607962 , 42.162046] , "pop" : 23396 , "state" : "MA"} | -| { "city" : "CHICOPEE" , "loc" : [ -72.576142 , 42.176443] , "pop" : 31495 , "state" : "MA"} | +| { "city" : "BLANDFORD" , "loc" : [ -72.936114 , 42.182949] , "pop" : 1240 , "state" : "MA"} | +| { "city" : "BRIMFIELD" , "loc" : [ -72.188455 , 42.116543] , "pop" : 3706 , "state" : "MA"} | +| { "city" : "CHESTER" , "loc" : [ -72.988761 , 42.279421] , "pop" : 1688 , "state" : "MA"} | +| { "city" : "CHESTERFIELD" , "loc" : [ -72.833309 , 42.38167] , "pop" : 177 , "state" : "MA"} | +| { "city" : "CHICOPEE" , "loc" : [ -72.607962 , 42.162046] , "pop" : 23396 , "state" : "MA"} | +| { "city" : "CHICOPEE" , "loc" : [ -72.576142 , 42.176443] , "pop" : 31495 , "state" : "MA"} | </code></pre></div> <p><strong>Example 2: Aggregation</strong></p> <div class="highlight"><pre><code class="language-text" data-lang="text">0: jdbc:drill:zk=local> select state,city,avg(pop) @@ -994,17 +1072,17 @@ BI tools, such as Tableau and SQuirreL.</p> <p>For information about Drill ODBC and JDBC drivers, refer to <a href="/docs/odbc-jdbc-interfaces">Drill Interfaces</a>.</p> + - - <div class="doc-nav"> + <div class="doc-nav"> <span class="previous-toc"><a href="/docs/drill-default-input-format/">â Drill Default Input Format</a></span><span class="next-toc"><a href="/docs/mapr-db-format/">MapR-DB Format â</a></span> </div> - - </div> + </div> </div> +</div> </div> <p class="push"></p> http://git-wip-us.apache.org/repos/asf/drill-site/blob/ee640eab/docs/monitoring-and-canceling-queries-in-the-drill-web-ui/index.html ---------------------------------------------------------------------- diff --git a/docs/monitoring-and-canceling-queries-in-the-drill-web-ui/index.html b/docs/monitoring-and-canceling-queries-in-the-drill-web-ui/index.html index 92ec93f..8868274 100644 --- a/docs/monitoring-and-canceling-queries-in-the-drill-web-ui/index.html +++ b/docs/monitoring-and-canceling-queries-in-the-drill-web-ui/index.html @@ -9,26 +9,21 @@ <title>Monitoring and Canceling Queries in the Drill Web UI - Apache Drill</title> -<link href="/css/syntax.css" rel="stylesheet" type="text/css"> -<link href="/css/style.css" rel="stylesheet" type="text/css"> -<link href="/css/arrows.css" rel="stylesheet" type="text/css"> -<link href="/css/breadcrumbs.css" rel="stylesheet" type="text/css"> -<link href="/css/code.css" rel="stylesheet" type="text/css"> -<link rel="stylesheet" href="//maxcdn.bootstrapcdn.com/font-awesome/4.3.0/css/font-awesome.min.css"> -<link href="/css/responsive.css" rel="stylesheet" type="text/css"> - -<link rel="shortcut icon" href="/favicon.ico" type="image/x-icon"> -<link rel="icon" href="/favicon.ico" type="image/x-icon"> - -<script language="javascript" type="text/javascript" src="/js/lib/jquery-1.11.1.min.js"></script> -<script language="javascript" type="text/javascript" src="/js/lib/jquery.easing.1.3.js"></script> +<link href="//maxcdn.bootstrapcdn.com/font-awesome/4.3.0/css/font-awesome.min.css" rel="stylesheet" type="text/css"/> +<link href="/css/site.css" rel="stylesheet" type="text/css"/> + +<link rel="shortcut icon" href="/favicon.ico" type="image/x-icon"/> +<link rel="icon" href="/favicon.ico" type="image/x-icon"/> + +<script src="//ajax.googleapis.com/ajax/libs/jquery/1.11.1/jquery.min.js" language="javascript" type="text/javascript"></script> +<script src="//cdnjs.cloudflare.com/ajax/libs/jquery-easing/1.3/jquery.easing.min.js" language="javascript" type="text/javascript"></script> <script language="javascript" type="text/javascript" src="/js/modernizr.custom.js"></script> <script language="javascript" type="text/javascript" src="/js/script.js"></script> <script language="javascript" type="text/javascript" src="/js/drill.js"></script> - </head> + <body onResize="resized();"> <div class="page-wrap"> <div class="bui"></div> @@ -63,6 +58,12 @@ <li><a href="/docs/query-data/">Query Data</a></li> + <li><a href="/docs/performance-tuning/">Performance Tuning</a></li> + + <li><a href="/docs/log-and-debug/">Log and Debug</a></li> + + <li><a href="/docs/query-audit-logging/">Query Audit Logging</a></li> + <li><a href="/docs/sql-reference/">SQL Reference</a></li> <li><a href="/docs/data-sources-and-file-formats/">Data Sources and File Formats</a></li> @@ -81,6 +82,8 @@ <li><a href="/docs/project-bylaws/">Project Bylaws</a></li> + <li><a href="/docs/log-and-debug/">Log and Debug</a></li> + </ul> </li> <li class='nav'> @@ -110,7 +113,9 @@ </ul> </div> - + <link href="/css/content.css" rel="stylesheet" type="text/css"> + + @@ -149,14 +154,7 @@ - <li class="toctree-l2"><a href="javascript: void(0);">Architectural Highlights</a></li> - <ul style="display: none"> - - <li class="toctree-l3"><a class="reference internal" href="/docs/flexibility/">Flexibility</a></li> - - <li class="toctree-l3"><a class="reference internal" href="/docs/performance/">Performance</a></li> - - </ul> + <li class="toctree-l2"><a class="reference internal" href="/docs/performance/">Performance</a></li> </ul> @@ -203,6 +201,10 @@ <li class="toctree-l2"><a class="reference internal" href="/docs/analyzing-highly-dynamic-datasets/">Analyzing Highly Dynamic Datasets</a></li> + + <li class="toctree-l2"><a class="reference internal" href="/docs/analyzing-social-media/">Analyzing Social Media</a></li> + + </ul> @@ -300,7 +302,7 @@ - <li class="toctree-l2"><a class="reference internal" href="/docs/partition-pruning/">Partition Pruning</a></li> + <li class="toctree-l2"><a class="reference internal" href="/docs/configuring-the-drill-shell/">Configuring the Drill Shell</a></li> </ul> @@ -357,7 +359,7 @@ - <li class="toctree-l2"><a class="reference internal" href="/docs/using-jdbc/">Using JDBC</a></li> + <li class="toctree-l2"><a class="reference internal" href="/docs/using-jdbc-with-squirrel-on-windows/">Using JDBC with SQuirreL on Windows</a></li> @@ -409,6 +411,10 @@ + <li class="toctree-l2"><a class="reference internal" href="/docs/configuring-tibco-spotfire-server-with-drill/">Configuring Tibco Spotfire Server with Drill</a></li> + + + <li class="toctree-l2"><a class="reference internal" href="/docs/using-apache-drill-with-tableau-9-desktop/">Using Apache Drill with Tableau 9 Desktop</a></li> @@ -487,6 +493,32 @@ + <li class="toctree-l1"><a href="javascript: void(0);">Performance Tuning</a></li> + <ul style="display: none"> + + + <li class="toctree-l2"><a class="reference internal" href="/docs/performance-tuning-introduction/">Performance Tuning Introduction</a></li> + + + </ul> + + + + <li class="toctree-l1"><a class="reference internal" href="/docs/log-and-debug/">Log and Debug</a></li> + + + + <li class="toctree-l1"><a href="javascript: void(0);">Query Audit Logging</a></li> + <ul style="display: none"> + + + <li class="toctree-l2"><a class="reference internal" href="/docs/getting-query-information/">Getting Query Information</a></li> + + + </ul> + + + <li class="toctree-l1"><a href="javascript: void(0);">SQL Reference</a></li> <ul style="display: none"> @@ -563,27 +595,47 @@ <li class="toctree-l3"><a class="reference internal" href="/docs/supported-sql-commands/">Supported SQL Commands</a></li> - <li class="toctree-l3"><a class="reference internal" href="/docs/alter-session-command/">ALTER SESSION Command</a></li> + <li class="toctree-l3"><a class="reference internal" href="/docs/alter-session/">ALTER SESSION</a></li> + + <li class="toctree-l3"><a class="reference internal" href="/docs/alter-system/">ALTER SYSTEM</a></li> + + <li class="toctree-l3"><a class="reference internal" href="/docs/create-table-as-ctas/">CREATE TABLE AS (CTAS)</a></li> + + <li class="toctree-l3"><a class="reference internal" href="/docs/create-view/">CREATE VIEW</a></li> + + <li class="toctree-l3"><a class="reference internal" href="/docs/drop-view/">DROP VIEW</a></li> + + <li class="toctree-l3"><a class="reference internal" href="/docs/describe/">DESCRIBE</a></li> + + <li class="toctree-l3"><a class="reference internal" href="/docs/explain/">EXPLAIN</a></li> + + <li class="toctree-l3"><a class="reference internal" href="/docs/select/">SELECT</a></li> + + <li class="toctree-l3"><a class="reference internal" href="/docs/select-from/">SELECT FROM</a></li> + + <li class="toctree-l3"><a class="reference internal" href="/docs/select-group-by/">SELECT GROUP BY</a></li> - <li class="toctree-l3"><a class="reference internal" href="/docs/alter-system-command/">ALTER SYSTEM Command</a></li> + <li class="toctree-l3"><a class="reference internal" href="/docs/select-having/">SELECT HAVING</a></li> - <li class="toctree-l3"><a class="reference internal" href="/docs/create-table-as-ctas-command/">CREATE TABLE AS (CTAS) Command</a></li> + <li class="toctree-l3"><a class="reference internal" href="/docs/select-limit/">SELECT LIMIT</a></li> - <li class="toctree-l3"><a class="reference internal" href="/docs/create-view-command/">CREATE VIEW Command</a></li> + <li class="toctree-l3"><a class="reference internal" href="/docs/select-offset/">SELECT OFFSET</a></li> - <li class="toctree-l3"><a class="reference internal" href="/docs/describe-command/">DESCRIBE Command</a></li> + <li class="toctree-l3"><a class="reference internal" href="/docs/select-order-by/">SELECT ORDER BY</a></li> - <li class="toctree-l3"><a class="reference internal" href="/docs/explain-commands/">EXPLAIN Commands</a></li> + <li class="toctree-l3"><a class="reference internal" href="/docs/select-union/">SELECT UNION</a></li> - <li class="toctree-l3"><a class="reference internal" href="/docs/select-statements/">SELECT Statements</a></li> + <li class="toctree-l3"><a class="reference internal" href="/docs/select-where/">SELECT WHERE</a></li> - <li class="toctree-l3"><a class="reference internal" href="/docs/show-databases-and-show-schemas-command/">SHOW DATABASES and SHOW SCHEMAS Command</a></li> + <li class="toctree-l3"><a class="reference internal" href="/docs/select-with/">SELECT WITH</a></li> - <li class="toctree-l3"><a class="reference internal" href="/docs/show-files-command/">SHOW FILES Command</a></li> + <li class="toctree-l3"><a class="reference internal" href="/docs/show-databases-and-show-schemas/">SHOW DATABASES and SHOW SCHEMAS</a></li> - <li class="toctree-l3"><a class="reference internal" href="/docs/show-tables-command/">SHOW TABLES Command</a></li> + <li class="toctree-l3"><a class="reference internal" href="/docs/show-files/">SHOW FILES</a></li> - <li class="toctree-l3"><a class="reference internal" href="/docs/use-command/">USE Command</a></li> + <li class="toctree-l3"><a class="reference internal" href="/docs/show-tables/">SHOW TABLES</a></li> + + <li class="toctree-l3"><a class="reference internal" href="/docs/use/">USE</a></li> </ul> @@ -782,6 +834,10 @@ <li class="toctree-l2"><a class="reference internal" href="/docs/what-is-apache-drill/">What is Apache Drill</a></li> + + <li class="toctree-l2"><a class="reference internal" href="/docs/partition-pruning/">Partition Pruning</a></li> + + </ul> @@ -800,6 +856,29 @@ <li class="toctree-l1"><a class="reference internal" href="/docs/project-bylaws/">Project Bylaws</a></li> + + <li class="toctree-l1"><a href="javascript: void(0);">Log and Debug</a></li> + <ul style="display: none"> + + + <li class="toctree-l2"><a class="reference internal" href="/docs/log-and-debug-introduction/">Log and Debug Introduction</a></li> + + + + <li class="toctree-l2"><a class="reference internal" href="/docs/error-messages/">Error Messages</a></li> + + + + <li class="toctree-l2"><a class="reference internal" href="/docs/modify-logback-xml/">Modify logback.xml</a></li> + + + + <li class="toctree-l2"><a class="reference internal" href="/docs/review-the-java-stack-trace/">Review the Java Stack Trace</a></li> + + + </ul> + + </ul> </div> @@ -807,7 +886,7 @@ </aside> - <nav class="breadcrumbs"> +<nav class="breadcrumbs"> <li><a href="/docs/">Docs</a></li> @@ -816,23 +895,23 @@ <li>Monitoring and Canceling Queries in the Drill Web UI</li> </nav> - <div class="main-content-wrapper"> - <div class="main-content"> +<div class="main-content-wrapper"> + <div class="main-content"> - - <a class="edit-link" href="https://github.com/apache/drill/blob/gh-pages/_docs/query-data/080-monitoring-and-canceling-queries-in-the-Drill-Web-UI.md"; target="_blank"><i class="fa fa-pencil-square-o"></i></a> - + + <a class="edit-link" href="https://github.com/apache/drill/blob/gh-pages/_docs/query-data/080-monitoring-and-canceling-queries-in-the-Drill-Web-UI.md"; target="_blank"><i class="fa fa-pencil-square-o"></i></a> + - <div class="int_title"> - <h1>Monitoring and Canceling Queries in the Drill Web UI</h1> + <div class="int_title left"> + <h1>Monitoring and Canceling Queries in the Drill Web UI</h1> - </div> + </div> - <link href="/css/docpage.css" rel="stylesheet" type="text/css"> + <link href="/css/docpage.css" rel="stylesheet" type="text/css"> - <div class="int_text" align="left"> - - <p>You can monitor and cancel queries from the Drill Web UI. To access the Drill + <div class="int_text" align="left"> + + <p>You can monitor and cancel queries from the Drill Web UI. To access the Drill Web UI, the Drillbit process must be running on the Drill node that you use to access the Drill Web UI.</p> @@ -856,17 +935,17 @@ Drill.<br> <li><p>Optionally, you can re-run the query to see a query summary in this window.</p></li> </ol> + - - <div class="doc-nav"> + <div class="doc-nav"> - <span class="previous-toc"><a href="/docs/querying-system-tables/">â Querying System Tables</a></span><span class="next-toc"><a href="/docs/sql-reference/">SQL Reference â</a></span> + <span class="previous-toc"><a href="/docs/querying-system-tables/">â Querying System Tables</a></span><span class="next-toc"><a href="/docs/performance-tuning/">Performance Tuning â</a></span> </div> - - </div> + </div> </div> +</div> </div> <p class="push"></p>
