apache oozie

This article source: http://blog.csdn.net/bluishglc/article/details/46049817 prohibited any form of reprint, or will entrust CSDN official maintenance rights!Oozie three ways to configure workflow propertiesOozie There are three ways to provide attribute property configuration to a workflow: App Deployment folder root directory: Config-default.xml Job Properties File: Job.properties Specify properties on the command line:-dkey=value

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

. Apache Tika for parsing. Additonally, Pluggable indexing exists for Apache SOLR, Elastic Search, etc. Nutch can run on a single machine, but gains a lot of it strength from running in a Hadoop clusterCategories:web-frameworkLanguages:javaPmc:apache Nutch Apache Oozie

Max is from the server with Apache and PHP, do not need to install additional, this article on the relevant configuration is described. First: Apache Enter the terminal and the following command will launch the Apache server: Start sudo apachectl-k start //restart sudo apachectl-k restart Verify: Enter in the browser: http://127.0.0.1, displayed as it works!

The IIS server default port for window is also 80, The Wamp Apache (httpd) default port is also 80, Any port conflict caused by the Wamp open failure, causing wamp the lower right corner of the icon is yellow color (normal open green), You can change the port number of Apache (httpd). Specific programmes To be replaced by: Then restart the Wamp service, or the Wamp itself will be The above descr

1. First, you need to install Apache service, here does not describe how to install. 2. First configure window virtual domain to open hosts Path is C:\WINDOWS\SYSTEM32\DRIVERS\ETC After opening, write the domain name in the inside like www.cms.com 3. Modify the Apache configuration file httpd.conf Found it Remove the note Modify To open state 4. Modify Apa