kylin floor

First: Kylin is an online Analytics Platform.Kylin on the homepage of Apache is http://kylin.apache.org/cn/.Kylin git code in Https://github.com/apache/kylinBrief introduction Kylin in this machine how run,kylin need Hadoop environment, default is sandbox environment, sandbox installation can see https://zh.hortonworks

First, installation Preparation1, operating system Centos 7.x2. Time IssuesAll nodes in the cluster must be synchronized in time. NTP, Chrony3. UsersCreate Hadoop groups and Hadoop users, and do ssh password-free login4. Hadoop ha Cluster2.7. 35. HBase1. x6. Hive1.2. 1, using MySQL to store metadata7. Prepare the Catalogue# mkdir//-R Hadoop:hadoop/install8, Kylin1.6. 0 This version supports the hbase1.x version of Apache-kylin-1.6. 0-hbase1. 1.3-bin.

http://blog.csdn.net/yu616568/article/details/50548967Why you need to use viewsKylin uses hive as input to the cube during use, but in some cases the table definitions and data in hive do not meet the requirements of the analysis, such as the values of some columns that need to be processed, the types of some columns that do not meet the requirements, and sometimes, even when creating a hive table, to facilitate the diagram. All columns in hive are defined as string, so in many cases the data fo

In this chapter we will explain why we need to use Hive view in the process of creating a cube in Kylin, and what is the benefit of using the hive view, what problems to solve, and the need to learn how to use the view, what restrictions are used in the view, and so on.1. Why you need to use a viewKylin uses hive's table data as the input source during cube creation. However, in some cases, table definitions and data in hive do not meet the needs of a

Tags: Create directory mysql ref kylin Pat BSP style Ubuntu pathFirst, the system environmentThe installation configuration of Kylin is not as simple as it is described in the official documentation, because the Hadoop,hive,hbase,kylin version must be compatible, or there will be a variety of strange errors. The following software versions can successfully run

APACHE kylin™ OverviewApache kylin™ is an open-source, distributed analytics engine that provides SQL query interface and Multidimensional Analysis (OLAP) capabilities on top of Hadoop to support hyper-scale data, originally developed and contributed by ebay Inc to the open source community. It can query large hive tables in sub-second.What is Kylin?-Extensible h

Kylin using the installation documentationKylin IntroductionWhat is Kylin?Apache Kylin is an open source distributed analytics engine that was originally developed by ebay to contribute to the open source community. It provides SQL query interface and Multidimensional Analysis (OLAP) capabilities on top of Hadoop to support large-scale data processing, with the a

The official version of Ubuntu Kylin 16.10 is released.GuideAlong with the official launch of Ubuntu 16.10 (Yakkety Yak) by Canonical, the official version of Ubuntu Kylin was launched. This release focuses on enhancing the localized user experience and stability, fixes many localization/internationalization problems accumulated in previous versions, and improves the Ubuntu

lookup table for the calendar, Cal_dt is PK (primary key):A *. Hierarchies on lookup table + its primary keyLookup Table (Calendar)Cal_dt (PK), Week_beg_dt, Month_beg_dt, Quarter_beg_dt,,,For a * this case, you should use the "Derived Columns" optimization scheme.Derived Columns:Derived column can be used when one or more dimensions (which must be a dimension of the lookup table, which are referred to as "Derived") can be reduced from the other (usually the associated FK, referred to as "host c

Apache Kylin's official websitehttp://kylin.apache.org/cn/-Extensible hyper-fast OLAP engine:Kylin is designed to reduce the latency of billions of data queries on Hadoop-Hadoop ANSI SQL Interface:Kylin provides standard SQL support for most query functions for Hadoop-Interactive query capabilities:With Kylin, users can interact with Hadoop data in sub-second, providing better performance on the same data set than hive-Multidimensional cubes (MOLAP cu

The first Alpha version of ukirin 16.10 (Ubuntu Kylin) was released On April 9, 16.10, the Ubuntu Kylin team announced the launch of the first Alpha version of The Yakkety Yak operating system. Currently, Ubuntu 16.10 is being developed. The first Alpha version of the available flavors has been released, namely Ubuntu MATE, Lubuntu, and Ubuntu Kylin. The Alpha

A Kylin build job executes to the third step extract Fact Table Distinct columns times wrong:2017-05-24 20:04:07,930 ERROR [pool-9-thread-3] common. Mapreduceexecutable:127:error Execute mapreduceexecutable{id=a79c9625-39aa-4f17-8015-73b640558425-02, name=Extract Fact Table Distinct Columns, State=running}java.lang.illegalstateexception at Org.apache.kylin.engine.mr.steps.FactDistinctColumnsJob.run ( Factdistinctcolumnsjob.java:98) at Org.apache.kylin

, anddifficult to achieveSSO, use of publishing and other functions, it is now very rare, market share less than 1%. 2.2 Audit Type Fortress MachineNow universal Fortress machine for the bypass Access form, physical bypass, logical serial, users want to operation, it is necessary to go through the fortress machine to jump login. This kind of fortress machine is common form, because does not revise the network topology and can end SSO, uses the release and so on many functions, now becomes the do

On July 15, March 27, 2014 (that is, yesterday), Ubuntu Kylin released Ubuntu Kylin to release the 14.04 Beta 2 user test. However, xiaobian has been overwhelmed by the excitement and has experienced 14.04 Beta 2. Let's take a look at it! System Information Ubuntu Browser From the title, we can see that this is the legendary Ubuntu browser, but it will not be installed on 14.04 by default. However, the

Ubuntu Kylin version of the start-up disk production and installation1. Download ubuntu kylin (ISO format) image file from Ubuntu website2. Use the soft disc to make the U-disk Startup disk,3 Boot into BIOS option long press (ASUS FX50J) ESC key4. Select Uefi Mode5. Perform the installationASUS FX50J NIC Update1. Use the LSHW or LSPCI command to view computer information2. Network card information for 03:00

I heard that Ubuntu Kylin to China to do a lot of custom work, like Sogou input method, WPS, as well as the Chinese calendar. Yesterday nothing to download a Kylin trial, the use of the method or use EASYBCD software to do a hard disk installation start, about the use of EASYBCD online a lot, more is, the main step is to configure the new bootloader: WillTitle Install UbuntuRoot (hd0,0)Kernel (hd0,0)/vmlinu

http://blog.csdn.net/jiangshouzhuang/article/details/51290399Kylin generates intermediate data on HDFS during the cube creation process. Also, when we execute purge/drop/merge on cube, some hbase tables may remain in hbase, and the tables are no longer queried, although Kylin does some automatic garbage collection, but it may not overwrite all aspects, So we need to be able to do some cleanup work for offline storage at intervals. The steps are as fol

that the file name cannot be modified, otherwise it cannot be imported).1.2 Directory creation:Fortress Machine directory tree, can be understood as a device group or user group, Kylin Fortress Machine is the standard LDAP structure, so any one node of the directory tree, that can be placed users, can also place the device, if the user wants devices and users to put in different groups, You can create two different directory nodes for management. The

sent to the vendor generated licenses . 4. After receiving the approval from the manufacturer, Click Upload in the other -licenses menu and upload the licenses.key (Note that the file name cannot be modified, Otherwise, it cannot be imported). 1.2 Directory creation:Fortress Machine the directory tree can be understood as a device group or user group, Kylin Fortress Machine is the standard LDAP structure, so any one node of the directory tree, that