oozie book

Copy the default shell directory for modification$ cp -r ./examples/apps/shell/ my-apps/ Define Job.propertiesnameNode=hdfs://bigdata-00:8020jobTracker=bigdata-00:8032queueName=defaultexamplesRoot=user/wulei/my-apps/shell#定义workflow.xml路劲oozie.wf.application.path=${nameNode}/${examplesRoot}/workflow.xml#定义一个变量名存储shell文件名EXEC=oozie.sh Define Workflow.propertiesWorkflow-appxmlns="uri:oozie:workflow:0.4"Name="SHELL-WF" >Startto="Shell-node"/>ActionName="Shell-node" >Shellxmlns="uri:oozie:shel

If you need to do a recurring scheduled schedule, the basic need for three files Job.properties records the job's properties workflow.xml use HPDL to define the process of the task and the branch coordinator.xml mainly used to do the workflow trigger conditions, to do timed triggering, You can also combine the run order of multiple workflowNow to explain a simple demo, ooize to explain job.properties the file is mainly set some parameter information and common variables # cluster parameters #nam

Impala SQL scripts cannot be executed directly in Oozie like the execution of Hive SQL. There is currently no Impala operation, so you must use the shell operation called Impala-shell. The shell script that calls Impala-shell must also contain environment variables that set the location of the Python eggs. This is an example of a shell script (impala_overwrite.sh): Export Python_egg_cache=./myeggs /usr/bin/kinit-kt Yourkeytabfile.keytab-v Impala-shel

pig-0.9.2 installation and configuration Http://www.cnblogs.com/linjiqin/archive/2013/03/11/2954203.html Pig Instance One http://www.cnblogs.com/linjiqin/archive/2013/03/12/2956550.html Hadoop Pig Learning Notes (i) various kinds of SQL implemented in pig Blog Category: Hadoop Pig http://guoyunsky.iteye.com/blog/1317084 this blog is an original article, reproduced please indicate the source: http://guoyunsky.iteye.com/blog/1317084 Welcome to the Hadoop Super group: 180941958 I Sina

More than half a year has been doing hive-related development work, and using Oozie as the engine for hive workflows to manage Hadoop tasks. Oozie's task flow includes: Croodinator, workflow. Workflow is used to describe the order in which tasks are executed, and croodinator is used to define Oozie scheduled tasks. Workflow defines two kinds of nodes: Control Flow node: Mainly start, end, fork, join, etc.,

)Lower_case_table_names=1#安装模式: Update mysql.user set Authentication_string=password (' 123qwe ') where user= ' root ';#skip-grant-tables #忘记初始化密码--------------------------------------------------------------------10. Create a DatabaseMysql>create database Amon default charset UTF8 collate utf8_general_ci; #activity MonitorMysql>create database hive default charset UTF8 collate utf8_general_ci; #hiveMysql>create database Oozie default charset UTF8 col

Written in front: the institute built a set of CDH5.9 version of the Hadoop cluster, previously used to use the command line to operate, these days try to use Oozie in hue in the workflows to execute the MR Program, found stepping on a lot of pits (not used before, and did not find the corresponding tutorial, if you have to know the good tutorial may leave a Feeling Of the "excitation").Pit 1: The standard Mr Program can normally output the correct re

Test environment cdh5.4.8,hue3.7 (1) Enter the Hue interface, login, here to re-establish a Oozie account, using the default admin can also. (2) New task (3) New (4) Drag the SQOOP1 to the specified position (5) Write the Sqoop statement in the interface that you want to execute, click Add (6) Click on the gear, add sqoop to perform before the action needed to execute, here need to sqoop import before deleting the existing folder, that is Sq

Book inventory plays an important key business data for warehouse management operations in books. Development at any age now promotes blood circulation in books, book types and update speed are just as fast rising.In order to ensure a foothold in the book industry, to ensure the correct purchase and inventory control and delivery. In order to avoid the backlog of

IOS Address Book programming, listening for system address book changes, and ios address book Listen for address book changes The client code must be implemented as follows: /* Remove the registration function */-(void) dealloc {ABAddressBookUnregisterExternalChangeCallback (_ addressBook, ContactsChangeCallback, nil)

My previous question stopped for a long time because-I went to write a book.ObjectiveI started working in March 2012 and now I'm six years away. For the past six years, I have never known anything about SQL Server, only the simplest C # programmers have started, stepping back from a nameless outsourcing company to the middle of a larger financial institution, with wages rising to nearly four times times the size of a new job. In the process of struggle, I also go a lot of detours, once very depr

Write in frontThanks to all the friends who came in to see. Yes, I'm currently going to write a book about unity shader.The purpose of the book is to have the following several: Summarize my experience with unity Shader and give others a reference. I am very aware of the difficulties of learning shader, and I have seen many questions raised by people in the group. I think learning shader is still a

Gitbook set up local book 1, do not login, click Do this later2, click New book–> Enter book name –>confirm3, the path of the book4. Book Display5, Release6, import others book error and introduction7, related documents ———————————————————————- 1, do not login, click Do thi

Address: http://calibre-ebook.com/user_manual/conversion.html#convert-microsoft-word-documents The calibre conversion system is designed to be very easy to use. Generally, you only need to add a book to calibre and click convert. calibre will generate output as close as possible to the input. However, calibre accepts many input formats, but not all of them are suitable for conversion to other formats of e-books. In this case, for these input formats

First put a picture, this is the end of the road book display effect 1, demand--2, solutions--3, implementation Method--4, subsequent expansion 1. Demand Demand is probably like, to achieve the progress of the book play, you can forward back, pause, when the mouse hover trolley display location information (callout) Subsequent (playback speed modification) 2, solve the idea The original idea: I threw a bu

The interface for accessing the address book and a single contact data is a C-language function that transmits references to various objects in the address book as parameters. The base class object for managing entries in the address book is abrecord. An abrecord can represent a person or a group of abgroups. Whenever you select a record on the interface or use t

IOS-Address Book, ios Address Book Development1. Overview: * For every mobile device, there is a built-in database ----- address book. * On IOS, the address book is stored in the SQLite3 database. * Because different applications cannot access the database directly, you must use the APIS opened by Apple to access the d

Write in frontThanks to all the friends who came in to see. Yes, I'm currently going to write a book about unity shader.The purpose of the book is to have the following several: Summarize my experience with unity Shader and give others a reference. I am very aware of the difficulties of learning shader, and I have seen many questions raised by people in the group. I think learning shader is still a

Write in frontThanks to all the friends who came in to see. Yes, I'm currently going to write a book about unity shader.The purpose of the book is to have the following several: Summarize my experience with unity Shader and give others a reference. I am very aware of the difficulties of learning shader, and I have seen many questions raised by people in the group. I think learning shader is still a

When you use Word2007 to edit and format Word documents, you sometimes need to print a Word document, such as a job seeker's resume, a personal collection of documents, into a booklet in a book format. Using Word2007 to provide "book folding" features, it is easy for users to achieve this (this tutorial is also applicable in Word2003), the following steps are described: Step 1th, open the Word2007 document