Oozie | 易学教程

How do you tail oozie job logs?

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问题 I typically check logs with this command: $ oozie job -oozie http://localhost:8080/oozie -log 14-20090525161321-oozie-joe This will print everything. However I want to only see the last few lines. How can i tail oozie job logs? Thanks 回答1: As Chris suggested above use this to print last 10 lines $ oozie job -oozie oozie_URL -log job_ID | tail -n 10 来源： https://stackoverflow.com/questions/17918706/how-do-you-tail-oozie-job-logs

Validate a Sqoop with use of QUERY and WHERE clauses

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问题 I am ope-rationalizing a data import process that takes data from an existing database and partitions it within a scheme of HDFS. By default, the job is split into four map processes, and right now I have the job configured to do this on a daily interval through Apache Oozie. Since Oozie is DAG oriented, is there the capacity to create a validationStep within the Oozie workflow such that: Run HIVE query on newly imported data to return count of rows Run SQL query to return count of rows in

Generating Oozie Workflows using Java Code

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问题 Looking through Oozie examples and documentation, it looks like you need a workflow file in order to run an oozie job from Java code. Is ther any way to submit a job directly fro Java code, without needing a workflow file? Is there any pre-existing way to dynamically generate these files through java code? Are there any pre-existing tools that will make generating them easier? Or will I have to write the entirety of the code to generate the file? Current Situation OozieClient wc = new

Specifying multiple filter criteria through Oozie command line

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问题 I am trying to to search for some specific oozie jobs through command line. I am using the following syntax for the same $ oozie jobs -filter status=RUNNING ;status=KILLED However the command only returns jobs which are RUNNING and not the KILLED jobs.Need assistance in figuring out why the multiple criteria is not working ( I am expecting the results for RUNNING and KILLED jobs to be ORed as mentioned in the official oozie documentation) Am I missing something obvious here? Please suggest

Report of oozie jobs

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问题 How can we get status of Oozie jobs running daily? We have many jobs running in Oozie coordinator and currently we are monitoring through Hue/Oozie browser. Is there any way we can get a single log file which contains coordinator name/workflow name with date and status? Can we write any program or script to achieve this? 回答1: Command to get status of all running oozie coordinators oozie jobs -jobtype coordinator -filter status=RUNNING -len 1000 -oozie http://localhost:11000/oozie Command to

Can't instantiate SparkSession on EMR 5.0 HUE

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问题 I'm running an EMR 5.0 cluster and I'm using HUE to create an OOZIE workflow to submit a SPARK 2.0 job. I have ran the job with a spark-submit directly on the YARN and as a step on the same cluster. No problem. But when I do it with HUE I get the following error: java.lang.IllegalArgumentException: Error while instantiating 'org.apache.spark.sql.internal.SessionState': at org.apache.spark.sql.SparkSession$.org$apache$spark$sql$SparkSession$$reflect(SparkSession.scala:949) at org.apache.spark

How do I specify multiple libpath in oozie job?

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问题 My oozie job uses 2 jars x.jar and y.jar and following is my job.properties file. oozie.libpath=/lib oozie.use.system.libpath=true This works perfectly when both the jars are present at same location on HDFS at /lib/x.jar and /lib/y.jar Now I have 2 jars placed at different locations /lib/1/x.jar and /lib/2/y.jar . How can I re-write my code such that both the jars are used while running the map reduce job? Note: I have already refernced the answer How to specify multiple jar files in oozie

Hue>Hue集成Oozie

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文章目录修改hue配置文件hue.ini 启动hue、oozie 使用hue配置oozie调度利用hue调度shell脚本利用hue调度hive脚本利用hue调度MapReduce程序利用Hue配置定时调度任务修改hue配置文件hue.ini [ liboozie ] # The URL where the Oozie service runs on. This is required in order for # users to submit jobs. Empty value disables the config check. oozie_url = http://node-1:11000/oozie # Requires FQDN in oozie_url if enabled ## security_enabled=false # Location on HDFS where the workflows/coordinator are deployed when submitted. remote_deployement_dir = /user/root/oozie_works [ oozie ] # Location on local FS where the examples are stored. # local_data_dir=/export

how to use logical operators in OOZIE workflow

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问题 i have a oozie workflow im using decision control node in the predicate i want to "&&" two different conditions and i need to use "&&" in between them for the final TRUE/FALSE result i dont find the predicate syntax for such conditions im using this <decision name="comboDecision"> <switch> <case to="alpha"> --------- </case> </switch> </decision> i want to do this = <decision name="comboDecision"> <switch> <case to="alpha"> condition1 && condition2 </case> </switch> </decision> can anyone

how can i provide password to SQOOP through OOZIE to connect to MS-SQL?

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问题 I'm exporting information from HDFS into MS-SQL using SQOOP. I'm running SQOOP through OOZIE. Right now I've hard-coded the uid, pwd for the jdbc connection in the OOZIE workflow. Once I switch to prod I won't be able to do this. What is the best way to pass authentication information in a situation like this? <sqoop xmlns="uri:oozie:sqoop-action:0.2"> <job-tracker>${jobTracker}</job-tracker> <name-node>${nameNode}</name-node> <arg>export</arg> <arg>--connect</arg> <arg>jdbc:sqlserver://