[GitHub] incubator-carbondata pull request #602: [CARBONDATA-710] Updated the FAQs an...
Github user PallaviSingh1992 closed the pull request at: https://github.com/apache/incubator-carbondata/pull/602 --- If your project is set up for it, you can reply to this email and have your reply appear on GitHub as well. If your project does not have this feature enabled and wishes so, or if the feature is enabled but not working, please contact infrastructure at infrastruct...@apache.org or file a JIRA ticket with INFRA. ---
[GitHub] incubator-carbondata pull request #602: [CARBONDATA-710] Updated the FAQs an...
Github user PallaviSingh1992 commented on a diff in the pull request: https://github.com/apache/incubator-carbondata/pull/602#discussion_r102399607 --- Diff: docs/faq.md --- @@ -18,30 +18,124 @@ --> # FAQs -* **Auto Compaction not Working** -The Property carbon.enable.auto.load.merge in carbon.properties need to be set to true. +* [Can we preserve Segments from Compaction?](#can-we-preserve-segments-from-compaction) +* [Can we disable horizontal compaction?](#can-we-disable-horizontal-compaction) +* [What is horizontal compaction?](#what-is-horizontal-compaction) +* [How to enable Compaction while data loading?](#how-to-enable-compaction-while-data-loading) +* [Where are Bad Records Stored in CarbonData?](#where-are-bad-records-stored-in-carbondata) +* [What are Bad Records?](#what-are-bad-records) +* [Can we use CarbonData on Standalone Spark Cluster?](#can-we-use-carbondata-on-standalone-spark-cluster) +* [What versions of Apache Spark are Compatible with CarbonData?](#what-versions-of-apache-spark-are-compatible-with-carbondata) +* [Can we Load Data from excel?](#can-we-load-data-from-excel) +* [How to enable Single Pass Data Loading?](#how-to-enable-single-pass-data-loading) +* [What is Single Pass Data Loading?](#what-is-single-pass-data-loading) +* [How to specify the data loading format for CarbonData ?](#how-to-specify-the-data-loading-format-for-carbondata) +* [How to resolve store location canât be found?](#how-to-resolve-store-location-can-not-be-found) +* [What is carbon.lock.type?]() +* [How to enable Auto Compaction?](#how-to-enable-auto-compaction) +* [How to resolve Abstract Method Error?](#how-to-resolve-abstract-method-error) +* [Getting Exception on Creating a View](#getting-exception-on-creating-a-view) +* [Is CarbonData supported for Windows?](#is-carbondata-supported-for-windows) +* [How to handle Bad Records?](#how-to-handle-bad-records) -* **Getting Abstract method error** +## Can we preserve Segments from Compaction? +If you want to preserve number of segments from being compacted then you can set the property **carbon.numberof.preserve.segments** equal to the **value of number of segments to be preserved**. -You need to specify the spark version while using Maven to build project. +Note : *No segments are preserved by Default.* -* **Getting NotImplementedException for subquery using IN and EXISTS** +## Can we disable horizontal compaction? +Yes, to disable horizontal compaction, set **carbon.horizontal.compaction.enable** to ``FALSE`` in carbon.properties file. --- End diff -- @chenliang613 Hi, there are two faqs : 'Can we disable horizontal compaction?' and 'What is horizontal compaction?' related to the horizontal compaction, should we remove both of them? --- If your project is set up for it, you can reply to this email and have your reply appear on GitHub as well. If your project does not have this feature enabled and wishes so, or if the feature is enabled but not working, please contact infrastructure at infrastruct...@apache.org or file a JIRA ticket with INFRA. ---
[GitHub] incubator-carbondata pull request #602: [CARBONDATA-710] Updated the FAQs an...
Github user chenliang613 commented on a diff in the pull request: https://github.com/apache/incubator-carbondata/pull/602#discussion_r102396819 --- Diff: docs/faq.md --- @@ -18,30 +18,124 @@ --> # FAQs -* **Auto Compaction not Working** -The Property carbon.enable.auto.load.merge in carbon.properties need to be set to true. +* [Can we preserve Segments from Compaction?](#can-we-preserve-segments-from-compaction) +* [Can we disable horizontal compaction?](#can-we-disable-horizontal-compaction) +* [What is horizontal compaction?](#what-is-horizontal-compaction) +* [How to enable Compaction while data loading?](#how-to-enable-compaction-while-data-loading) +* [Where are Bad Records Stored in CarbonData?](#where-are-bad-records-stored-in-carbondata) +* [What are Bad Records?](#what-are-bad-records) +* [Can we use CarbonData on Standalone Spark Cluster?](#can-we-use-carbondata-on-standalone-spark-cluster) +* [What versions of Apache Spark are Compatible with CarbonData?](#what-versions-of-apache-spark-are-compatible-with-carbondata) +* [Can we Load Data from excel?](#can-we-load-data-from-excel) +* [How to enable Single Pass Data Loading?](#how-to-enable-single-pass-data-loading) +* [What is Single Pass Data Loading?](#what-is-single-pass-data-loading) +* [How to specify the data loading format for CarbonData ?](#how-to-specify-the-data-loading-format-for-carbondata) +* [How to resolve store location canât be found?](#how-to-resolve-store-location-can-not-be-found) +* [What is carbon.lock.type?]() +* [How to enable Auto Compaction?](#how-to-enable-auto-compaction) +* [How to resolve Abstract Method Error?](#how-to-resolve-abstract-method-error) +* [Getting Exception on Creating a View](#getting-exception-on-creating-a-view) +* [Is CarbonData supported for Windows?](#is-carbondata-supported-for-windows) +* [How to handle Bad Records?](#how-to-handle-bad-records) -* **Getting Abstract method error** +## Can we preserve Segments from Compaction? +If you want to preserve number of segments from being compacted then you can set the property **carbon.numberof.preserve.segments** equal to the **value of number of segments to be preserved**. -You need to specify the spark version while using Maven to build project. +Note : *No segments are preserved by Default.* -* **Getting NotImplementedException for subquery using IN and EXISTS** +## Can we disable horizontal compaction? +Yes, to disable horizontal compaction, set **carbon.horizontal.compaction.enable** to ``FALSE`` in carbon.properties file. --- End diff -- I don't suggest adding the FAQ about disable horizontal compaction, users don't need to set the parameter and this can be controlled automatically by system. --- If your project is set up for it, you can reply to this email and have your reply appear on GitHub as well. If your project does not have this feature enabled and wishes so, or if the feature is enabled but not working, please contact infrastructure at infrastruct...@apache.org or file a JIRA ticket with INFRA. ---
[GitHub] incubator-carbondata pull request #602: [CARBONDATA-710] Updated the FAQs an...
Github user chenliang613 commented on a diff in the pull request: https://github.com/apache/incubator-carbondata/pull/602#discussion_r102396384 --- Diff: docs/faq.md --- @@ -18,30 +18,124 @@ --> # FAQs -* **Auto Compaction not Working** -The Property carbon.enable.auto.load.merge in carbon.properties need to be set to true. +* [Can we preserve Segments from Compaction?](#can-we-preserve-segments-from-compaction) +* [Can we disable horizontal compaction?](#can-we-disable-horizontal-compaction) +* [What is horizontal compaction?](#what-is-horizontal-compaction) +* [How to enable Compaction while data loading?](#how-to-enable-compaction-while-data-loading) +* [Where are Bad Records Stored in CarbonData?](#where-are-bad-records-stored-in-carbondata) +* [What are Bad Records?](#what-are-bad-records) +* [Can we use CarbonData on Standalone Spark Cluster?](#can-we-use-carbondata-on-standalone-spark-cluster) +* [What versions of Apache Spark are Compatible with CarbonData?](#what-versions-of-apache-spark-are-compatible-with-carbondata) +* [Can we Load Data from excel?](#can-we-load-data-from-excel) +* [How to enable Single Pass Data Loading?](#how-to-enable-single-pass-data-loading) +* [What is Single Pass Data Loading?](#what-is-single-pass-data-loading) +* [How to specify the data loading format for CarbonData ?](#how-to-specify-the-data-loading-format-for-carbondata) +* [How to resolve store location canât be found?](#how-to-resolve-store-location-can-not-be-found) +* [What is carbon.lock.type?]() +* [How to enable Auto Compaction?](#how-to-enable-auto-compaction) +* [How to resolve Abstract Method Error?](#how-to-resolve-abstract-method-error) +* [Getting Exception on Creating a View](#getting-exception-on-creating-a-view) +* [Is CarbonData supported for Windows?](#is-carbondata-supported-for-windows) +* [How to handle Bad Records?](#how-to-handle-bad-records) -* **Getting Abstract method error** +## Can we preserve Segments from Compaction? +If you want to preserve number of segments from being compacted then you can set the property **carbon.numberof.preserve.segments** equal to the **value of number of segments to be preserved**. --- End diff -- Can you explain which case need to preserve segments? --- If your project is set up for it, you can reply to this email and have your reply appear on GitHub as well. If your project does not have this feature enabled and wishes so, or if the feature is enabled but not working, please contact infrastructure at infrastruct...@apache.org or file a JIRA ticket with INFRA. ---
[GitHub] incubator-carbondata pull request #602: [CARBONDATA-710] Updated the FAQs an...
Github user PallaviSingh1992 commented on a diff in the pull request: https://github.com/apache/incubator-carbondata/pull/602#discussion_r102384069 --- Diff: docs/faq.md --- @@ -17,30 +17,128 @@ under the License. --> +
[GitHub] incubator-carbondata pull request #602: [CARBONDATA-710] Updated the FAQs an...
Github user chenliang613 commented on a diff in the pull request: https://github.com/apache/incubator-carbondata/pull/602#discussion_r102380658 --- Diff: docs/faq.md --- @@ -17,30 +17,128 @@ under the License. --> +
[GitHub] incubator-carbondata pull request #602: [CARBONDATA-710] Updated the FAQs an...
GitHub user PallaviSingh1992 opened a pull request: https://github.com/apache/incubator-carbondata/pull/602 [CARBONDATA-710] Updated the FAQs and Troubleshooting Added content to FAQs and Troubleshooting You can merge this pull request into a Git repository by running: $ git pull https://github.com/PallaviSingh1992/incubator-carbondata feature/UpdatedTroubleshootingAndFAQ Alternatively you can review and apply these changes as the patch at: https://github.com/apache/incubator-carbondata/pull/602.patch To close this pull request, make a commit to your master/trunk branch with (at least) the following in the commit message: This closes #602 commit 43457b753b1d975f8ac6758aaae95e696b595c83 Author: PallaviSingh1992 Date: 2017-02-16T12:51:30Z updated the FAQs and Troubleshooting --- If your project is set up for it, you can reply to this email and have your reply appear on GitHub as well. If your project does not have this feature enabled and wishes so, or if the feature is enabled but not working, please contact infrastructure at infrastruct...@apache.org or file a JIRA ticket with INFRA. ---
