oozie
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例句
With job properties in place, a command presented at Listing 4 can be used to run an Oozie workflow.
有了作業(yè)屬性，我們就可以使用代碼4中的命令來(lái)運(yùn)行Oozie工作流。
Externalizing java class execution creates additional network traffic for synchronizing this execution with Oozie server.
在外部執(zhí)行java類(lèi)導(dǎo)致了額外的網(wǎng)絡(luò)傳輸，用于與Oozie服務(wù)器同步這些執(zhí)行結(jié)果。
This can be useful when Oozie worklows are either part of a specific application or a larger enterprise process.
當(dāng)Oozie工作流是特定的應(yīng)用程序或者大型企業(yè)過(guò)程的一部分，這就會(huì)很有用。
Once a workflow is deployed, an Oozie provides a command line utility [5] can be used to submit, start and manipulate a workflow.
完成了工作流的部署之后，我們可以使用Oozie提供的命令行工具[5]，它可以用于提交、啟動(dòng)和操作工作流。
We also described deployment and configuration of workflow for Oozie and tools for starting, stoping and monitoring Oozie workflows.
我們還描述了針對(duì)Oozie的工作流的部署和配置，以及用來(lái)啟動(dòng)、停止和監(jiān)控Oozie工作流的工具。
Oozie coordinator support creation of such data Application pipelines.
Oozie協(xié)調(diào)程序支持創(chuàng)建這樣的數(shù)據(jù)應(yīng)用管道。
An Oozie console (Figure 2) can be used to watch the progress and results of workflow execution.
我們可以使用Oozie控制臺(tái)（圖2）來(lái)觀察工作流執(zhí)行的進(jìn)程和結(jié)果。
Custom action nodes allow to extend Oozie' language with additional actions (verbs).
自定義的動(dòng)作節(jié)點(diǎn)讓我們可以使用附加的動(dòng)作（動(dòng)詞）來(lái)擴(kuò)展Oozie的語(yǔ)言。
In the next article we will look at a more complex example, allowing us to discuss more Oozie features.
在下一篇文章中，我們會(huì)看到更復(fù)雜的例子，讓我們可以更進(jìn)一步討論Oozie的特性。
WorkflowAction provides Oozie' definition of the current action.
而WorkflowAction則提供了Oozie對(duì)當(dāng)前動(dòng)作的定義。
Here, first workflow client is initialized with Oozie server URL.
在此，我們首先使用Oozie服務(wù)器URL對(duì)工作流客戶端進(jìn)行初始化。
Oozie guarantees that both actions will be submitted to Job tracker in parallel.
Oozie確保兩個(gè)動(dòng)作會(huì)并行地提交給作業(yè)跟蹤程序。
The Oozie Coordinator system allows the user to define workflow execution schedules based on these parameters.
Oozie協(xié)調(diào)系統(tǒng)（Coordinatorsystem）讓用戶可以基于這些參數(shù)來(lái)定義工作流執(zhí)行計(jì)劃。
They have also released Oozie, a workflow engine for Hadoop, which has become the de-facto ETL standard at Yahoo.
他們還發(fā)布了Oozie，一個(gè)Hadoop的工作流引擎，這已在雅虎成為事實(shí)上的ETL標(biāo)準(zhǔn)。
See this link for Oozie installation.
請(qǐng)參看Oozie安裝的鏈接。
In this article we have shown how to extend Oozie by creating custom action executors.
在這篇文章中，我們展示了如何通過(guò)創(chuàng)建自定義的動(dòng)作執(zhí)行器來(lái)擴(kuò)展Oozie。
In our previous articles [1, 2] we described Oozie workflow server and presented several workflow examples.
在前面的兩篇文章中[1,2]，我們描述了Oozie工作流服務(wù)器，并且展示了幾個(gè)工作流的示例。
This is done via a callback from the action or Oozie polling for the action status.
這是通過(guò)動(dòng)作的回調(diào)或者Oozie針對(duì)動(dòng)作狀態(tài)的polling操作完成的。
In this article we will introduce Oozie and some of the ways it can be used.
本文中，我們會(huì)向你介紹Oozie以及使用它的一些方式。
Check method, which is used by Oozie to check action's status.
還有Check方法，Oozie會(huì)使用它來(lái)檢查動(dòng)作的狀態(tài)。
Take a look at Oozie source code [4] to see how this method is implemented in the existing Oozie action handlers
你可以查看一下Oozie的源代碼[4]，就可以知道在現(xiàn)存的Oozie動(dòng)作處理程序中是如何實(shí)現(xiàn)這個(gè)方法的。
Externalizing execution make Oozie engine more light weight, which allows it to support more concurrently running processes
外部執(zhí)行機(jī)制，這讓Oozie引擎變得更輕量級(jí)，從而可以支持更多并發(fā)運(yùn)行的過(guò)程。
Oozie is a Java Web-Application that runs in a Java servlet-container - Tomcat and uses a database to store
Oozie是一種JavaWeb應(yīng)用程序，它運(yùn)行在Javaservlet容器——即Tomcat——中，并使用數(shù)據(jù)庫(kù)來(lái)存儲(chǔ)以下內(nèi)容
All Oozie action executors, which are part of Oozie distribution are implemented by extending this class
所有Oozie動(dòng)作執(zhí)行器都是Oozie分發(fā)程序的一部分，它們都是通過(guò)擴(kuò)展這個(gè)類(lèi)實(shí)現(xiàn)的。
A very simple Oozie java client invoking described above process is presented at Listing 5
代碼5中展現(xiàn)的就是很簡(jiǎn)單的OozieJava客戶端的例子，它會(huì)觸發(fā)上面描述的過(guò)程。
To automate this process we have created a simple Oozie Workflow (Listing 1)
為了讓這個(gè)過(guò)程自動(dòng)化，我們需要創(chuàng)建一個(gè)簡(jiǎn)單的Oozie工作流（代碼1）。
Now we need to register information about custom executor with Oozie runtime. This is done by extending oozie-site. xml
現(xiàn)在我們需要把關(guān)于自定義執(zhí)行器的信息注冊(cè)到Oozie的運(yùn)行時(shí)中。
Listing 6: Passing parameters to Oozie
代碼6：向Oozie傳遞參數(shù)
Oozie console can also be used to get details of the job execution, for example job log [8] (Figure 3)
我們還可以使用Oozie控制臺(tái)來(lái)獲得操作執(zhí)行的細(xì)節(jié)，比方說(shuō)作業(yè)的日志[8]（圖3）。
