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- <?xml version="1.0" encoding="UTF-8"?>
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- <head>
- <meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
- <link rel="stylesheet" type="text/css" href="commonltr.css"/>
- <title>Oozie Editor and Dashboard</title>
- </head>
- <body id="topic_9"><a name="topic_9"><!-- --></a>
- <h1 class="title topictitle1">Oozie Editor and Dashboard </h1>
- <div class="body conbody">
- <p class="p">The Oozie Editor/Dashboard application allows you to define Oozie
- workflow, coordinator, and bundle applications, run workflow, coordinator, and bundle jobs,
- and view the status of jobs. For information about Oozie, see <a class="xref" href="http://archive.cloudera.com/cdh4/cdh/4/oozie/" target="_blank">Oozie Documentation</a>. </p>
- <div class="p">A <dfn class="term">workflow application</dfn> is a collection of actions arranged in
- a directed acyclic graph (DAG). It includes two types of nodes:<a name="topic_9__ul_fyv_mnr_2k"><!-- --></a><ul class="ul" id="topic_9__ul_fyv_mnr_2k">
- <li class="li">Control flow - start, end, fork, join, decision, and kill</li>
- <li class="li">Action - <a class="xref" href="jobsub#concept_gt5_bh3_zj__section_lvq_ch3_zj">MapReduce</a>, <a class="xref" href="jobsub#concept_gt5_bh3_zj__section_zrd_gh3_zj">Streaming</a>, <a class="xref" href="jobsub#concept_gt5_bh3_zj__section_abl_hh3_zj">Java</a>, <a class="xref" href="jobsub#concept_gt5_bh3_zj__section_tvm_3h3_zj">Pig</a>, <a class="xref" href="jobsub#concept_gt5_bh3_zj__section_lxq_3h3_zj">Hive</a>, <a class="xref" href="jobsub#concept_gt5_bh3_zj__section_xb5_3h3_zj">Sqoop</a>, <a class="xref" href="jobsub#concept_gt5_bh3_zj__section_xvw_3h3_zj">Shell</a>, <a class="xref" href="jobsub#concept_gt5_bh3_zj__section_tnz_3h3_zj">Ssh</a>, <a class="xref" href="jobsub#concept_gt5_bh3_zj__section_qsc_jh3_zj">DistCp</a>, <a class="xref" href="jobsub#concept_gt5_bh3_zj__section_hx4_lh3_zj">Fs</a>, and <a class="xref" href="jobsub#concept_gt5_bh3_zj__section_qjt_lh3_zj">Email</a>) <p class="p">In order to run DistCp, Streaming, Pig, Sqoop, and Hive
- jobs, Oozie must be configured to use the Oozie ShareLib. See Oozie Installation in <a class="xref" href="http://www.cloudera.com/content/cloudera-content/cloudera-docs/CDH4/latest/CDH4-Installation-Guide/CDH4-Installation-Guide.html" target="_blank">http://www.cloudera.com/content/cloudera-content/cloudera-docs/CDH4/latest/CDH4-Installation-Guide/CDH4-Installation-Guide.html</a>. </p>
- </li>
- </ul>
- </div>
- <p class="p">A <dfn class="term">coordinator application</dfn> allows you to define and execute
- recurrent and interdependent workflow jobs. The coordinator application defines the conditions
- under which the execution of workflows can occur. </p>
- <p class="p">A <dfn class="term">bundle application</dfn> allows you to batch a set of
- coordinator applications. </p>
- </div>
- <div class="topic concept nested1" xml:lang="en-US" lang="en-US" id="topic_9_1"><a name="topic_9_1"><!-- --></a>
- <h2 class="title topictitle2">Oozie Editor/Dashboard Installation and
- Configuration </h2>
- <div class="body conbody">
- <p class="p">Oozie Editor/Dashboard is one of the applications installed as part of
- Hue. <span class="ph">For information about installing and configuring Hue,
- see Hue Installation in <a class="xref" href="http://www.cloudera.com/content/cloudera-content/cloudera-docs/CDH4/latest/CDH4-Installation-Guide/CDH4-Installation-Guide.html" target="_blank">http://www.cloudera.com/content/cloudera-content/cloudera-docs/CDH4/latest/CDH4-Installation-Guide/CDH4-Installation-Guide.html</a>.</span></p>
- </div>
- </div>
- <div class="topic concept nested1" xml:lang="en-US" lang="en-US" id="topic_9_2"><a name="topic_9_2"><!-- --></a>
- <h2 class="title topictitle2">Starting Oozie Editor/Dashboard </h2>
- <div class="body conbody">
- <p class="p">Click the <strong class="ph b">Oozie Editor/Dashboard</strong> icon
- (<img class="image" src="/static/art/help/icon_oozie_24.png"/>) in the navigation bar at the top of the Hue browser page. <strong class="ph b">Oozie Editor/Dashboard</strong> opens with the following screens: </p>
- <ul class="ul">
- <li class="li"><a class="xref" href="#topic_9_6">Dashboard</a> - shows
- the running and completed workflow, coordinator, and bundle jobs and information about
- Oozie instrumentation and configuration. The screen is selected and opened to the
- Workflows page.</li>
- <li class="li"><a class="xref" href="#topic_9_7">Workflow Manager</a> - shows
- available workflows and allows you to create and import workflows.</li>
- <li class="li"><a class="xref" href="#topic_9_8">Coordinator Manager</a> - shows
- available coordinators and allows you to create coordinators.</li>
- <li class="li"><a class="xref" href="#concept_crd_ttp_wj">Bundle Manager</a> - shows available bundles and allows you to create bundles.</li>
- </ul>
- </div>
- </div>
- <div class="topic concept nested1" xml:lang="en-US" lang="en-US" id="topic_9_3"><a name="topic_9_3"><!-- --></a>
- <h2 class="title topictitle2">Installing Oozie Editor/Dashboard
- Examples </h2>
- <div class="body conbody">
- <div class="note note"><span class="notetitle"><img src="/static/art/help/note.jpg"/>
- <b>Note</b>:</span> You must be a superuser to perform this task.</div>
- <a name="topic_9_3__ol_ugf_hjt_yj"><!-- --></a><ol class="ol" id="topic_9_3__ol_ugf_hjt_yj">
- <li class="li">Click <a name="topic_9_3__d104e102"><!-- --></a><img class="image" id="topic_9_3__d104e102" src="/static/art/help/quick_start.png"/>. The Quick Start Wizard opens.</li>
- <li class="li">Click <strong class="ph b">Step 2:
- Examples</strong>.</li>
- <li class="li">Click <strong class="ph b">Oozie Editor/Dashboard</strong>.</li>
- </ol>
- </div>
- </div>
- <div class="topic concept nested1" xml:lang="en-US" lang="en-US" id="topic_9_4"><a name="topic_9_4"><!-- --></a>
- <h2 class="title topictitle2">Filtering Lists in Oozie Editor/Dashboard </h2>
- <div class="body conbody">
- <p class="p">Many screens contain lists. When you type in the Filter field on
- screens, the lists are dynamically filtered to display only those rows containing text that
- matches the specified substring. </p>
- </div>
- </div>
- <div class="topic concept nested1" xml:lang="en-US" lang="en-US" id="topic_9_5"><a name="topic_9_5"><!-- --></a>
- <h2 class="title topictitle2">Permissions in Oozie Editor/Dashboard
- </h2>
- <div class="body conbody">
- <p class="p">In the Dashboard workflows, coordinators, and bundles can only be
- viewed, submitted, and modified by their owner or a superuser. </p>
- <p class="p">Editor permissions for performing actions on workflows, coordinators,
- and bundles are summarized in the following table: </p>
-
- <div class="tablenoborder"><table cellpadding="4" cellspacing="0" summary="" class="table" frame="hsides" border="1" rules="all">
-
-
-
- <thead class="thead" align="left">
- <tr class="row">
- <th class="entry" valign="top" width="33.33333333333333%" id="d15249e233">
- <p class="p"> <strong class="ph b">Action</strong>
- </p>
- </th>
- <th class="entry" valign="top" width="33.33333333333333%" id="d15249e242">
- <p class="p"> <strong class="ph b">Superuser or Owner</strong>
- </p>
- </th>
- <th class="entry" valign="top" width="33.33333333333333%" id="d15249e251">
- <p class="p"> <strong class="ph b">All</strong>
- </p>
- </th>
- </tr>
- </thead>
- <tbody class="tbody">
- <tr class="row">
- <td class="entry" valign="top" width="33.33333333333333%" headers="d15249e233 ">
- <p class="p">View </p>
- </td>
- <td class="entry" valign="top" width="33.33333333333333%" headers="d15249e242 ">
- <p class="p">Y </p>
- </td>
- <td class="entry" valign="top" width="33.33333333333333%" headers="d15249e251 ">
- <p class="p">Only if "Is shared" is set </p>
- </td>
- </tr>
- <tr class="row">
- <td class="entry" valign="top" width="33.33333333333333%" headers="d15249e233 ">
- <p class="p">Submit </p>
- </td>
- <td class="entry" valign="top" width="33.33333333333333%" headers="d15249e242 ">
- <p class="p">Y </p>
- </td>
- <td class="entry" valign="top" width="33.33333333333333%" headers="d15249e251 ">
- <p class="p">Only if "Is shared" is set </p>
- </td>
- </tr>
- <tr class="row">
- <td class="entry" valign="top" width="33.33333333333333%" headers="d15249e233 ">
- <p class="p">Modify </p>
- </td>
- <td class="entry" valign="top" width="33.33333333333333%" headers="d15249e242 ">
- <p class="p">Y </p>
- </td>
- <td class="entry" valign="top" width="33.33333333333333%" headers="d15249e251 ">
- <p class="p">N </p>
- </td>
- </tr>
- </tbody>
- </table>
- </div>
- </div>
- </div>
- <div class="topic concept nested1" id="concept_ms2_rzj_2k"><a name="concept_ms2_rzj_2k"><!-- --></a>
- <h2 class="title topictitle2">Deleting and Restoring Workflows, Coordinators, and Bundles</h2>
- <div class="body conbody">
- <p class="p">You can move workflows, coordinators, and bundles to the trash and later restore or
- permanently delete them.</p>
- <div class="section" id="concept_ms2_rzj_2k__section_bvz_wzj_2k"><a name="concept_ms2_rzj_2k__section_bvz_wzj_2k"><!-- --></a><h3 class="title sectiontitle">Deleting Workflows, Coordinators, and Bundles</h3>
-
- <a name="concept_ms2_rzj_2k__ol_wkz_yzj_2k"><!-- --></a><ol class="ol" id="concept_ms2_rzj_2k__ol_wkz_yzj_2k">
- <li class="li">In a Manager screen, check the checkbox next to one or more workflows, coordinators or
- bundles.</li>
- <li class="li" id="concept_ms2_rzj_2k__li_dty_3gr_2k"><a name="concept_ms2_rzj_2k__li_dty_3gr_2k"><!-- --></a>Choose one of the following:<ul class="ul">
- <li class="li"><span class="ph menucascade"><span class="ph uicontrol">Delete</span> > <span class="ph uicontrol">Move to trash</span></span></li>
- <li class="li"><span class="ph menucascade"><span class="ph uicontrol">Delete</span> > <span class="ph uicontrol">Delete forever</span></span></li>
- </ul>
- </li>
- </ol>
- </div>
- <div class="section" id="concept_ms2_rzj_2k__section_ecf_xzj_2k"><a name="concept_ms2_rzj_2k__section_ecf_xzj_2k"><!-- --></a><h3 class="title sectiontitle">Restoring Workflows, Coordinators, and Bundles</h3>
-
- <a name="concept_ms2_rzj_2k__ol_ujf_dbk_2k"><!-- --></a><ol class="ol" id="concept_ms2_rzj_2k__ol_ujf_dbk_2k">
- <li class="li" id="concept_ms2_rzj_2k__li_msc_mgr_2k"><a name="concept_ms2_rzj_2k__li_msc_mgr_2k"><!-- --></a>In a Manager screen, click <a name="concept_ms2_rzj_2k__image_e35_2bk_2k"><!-- --></a><img class="image" id="concept_ms2_rzj_2k__image_e35_2bk_2k" src="/static/art/help/trash.png"/>
- <strong class="ph b">Trash</strong>.</li>
- <li class="li">Check the checkbox next to one or more workflows, coordinators or bundles.</li>
- <li class="li" id="concept_ms2_rzj_2k__li_ndg_mgr_2k"><a name="concept_ms2_rzj_2k__li_ndg_mgr_2k"><!-- --></a>Click <span class="ph uicontrol">Restore</span>.</li>
- </ol>
- </div>
- </div>
- </div>
- <div class="topic concept nested1" xml:lang="en-US" lang="en-US" id="topic_9_6"><a name="topic_9_6"><!-- --></a>
- <h2 class="title topictitle2">Dashboard </h2>
- <div class="body conbody">
- <p class="p">The Dashboard shows a summary of the running and completed workflow,
- coordinator, and bundle jobs. </p>
- <p class="p">
- You can view jobs for a period up to the last 30 days.
- </p>
- <p class="p">
- You can filter the list by date (1, 7, 15, or 30 days) or status (Succeeded, Running, or Killed). The date and
- status buttons are toggles.
- </p>
- </div>
- <div class="topic concept nested2" xml:lang="en-US" lang="en-US" id="topic_9_6_1"><a name="topic_9_6_1"><!-- --></a>
- <h3 class="title topictitle3">Workflows</h3>
- <div class="body conbody">
- <p class="p">Click the <strong class="ph b">Workflows</strong> tab to view the running and completed workflow jobs for the filters you have
- specified.
- </p>
- <p class="p">Click a workflow row in the Running or Completed table to view detailed information about that workflow job.
- </p>
- <p class="p">In the left pane contains a link to the workflow and the variable values specified.<br/><a name="topic_9_6_1__image_xq2_stz_2k"><!-- --></a><img class="image" id="topic_9_6_1__image_xq2_stz_2k" src="/static/art/help/workflow.jpg"/><br/>
- </p>
- <p class="p">For the selected job, the following information is available in the right
- area. </p>
- <ul class="ul">
- <li class="li"><strong class="ph b">Graph</strong> tab shows the workflow
- DAG.</li>
- <li class="li">
- <strong class="ph b">Actions</strong> tab shows you details about the actions that
- make up the workflow.<a name="topic_9_6_1__ul_pgz_3nt_4j"><!-- --></a><ul class="ul" id="topic_9_6_1__ul_pgz_3nt_4j">
- <li class="li">Click the <strong class="ph b">Id</strong> link to see
- additional details about the action.</li>
- <li class="li">Click the <strong class="ph b">External Id</strong> link
- to view the job in the Job Browser.</li>
- </ul>
- </li>
- <li class="li"><strong class="ph b">Details</strong> tab shows job statistics
- including start and end times.</li>
- <li class="li"><strong class="ph b">Configuration</strong> tab shows selected
- job configuration settings.</li>
- <li class="li"><strong class="ph b">Logs</strong> tab shows log output
- generated by the workflow job.</li>
- <li class="li"><strong class="ph b">Definition</strong> tab shows the Oozie
- workflow definition, as it appears in the <samp class="ph codeph">workflow.xml</samp> file (also linked under the application path properties in the
- <strong class="ph b">Details</strong> tab and the <strong class="ph b">Configuration</strong> tab).</li>
- </ul>
- <p class="p">For each action in the workflow you can:</p>
- <a name="topic_9_6_1__ul_v4y_htz_2k"><!-- --></a><ul class="ul" id="topic_9_6_1__ul_v4y_htz_2k">
- <li class="li">
- <div class="p">Click the <a name="topic_9_6_1__image_u3d_ssz_2k"><!-- --></a><img class="image" id="topic_9_6_1__image_u3d_ssz_2k" src="/static/art/help/eye.png"/> icon to view the
- action screen, which contains:<a name="topic_9_6_1__ul_edm_5sz_2k"><!-- --></a><ul class="ul" id="topic_9_6_1__ul_edm_5sz_2k">
- <li class="li"><strong class="ph b">Details</strong> tab shows job statistics including start and end times.</li>
- <li class="li"><strong class="ph b">Configuration</strong> tab shows the action configuration settings.</li>
- <li class="li"><strong class="ph b">Child Jobs</strong> tab lists jobs generated by the action.</li>
- </ul>
- </div>
- </li>
- <li class="li">
- <p class="p">Click the <a name="topic_9_6_1__image_hwj_ktz_2k"><!-- --></a><img class="image" id="topic_9_6_1__image_hwj_ktz_2k" src="/static/art/help/log.png"/> icon to view the log
- in the Job Browser. </p>
- </li>
- </ul>
- </div>
- </div>
- <div class="topic concept nested2" xml:lang="en-US" lang="en-US" id="topic_9_6_2"><a name="topic_9_6_2"><!-- --></a>
- <h3 class="title topictitle3">Coordinators</h3>
- <div class="body conbody">
- <p class="p">Click the <strong class="ph b">Coordinators</strong> tab to view the running and completed coordinator jobs for the filters you have
- specified.
- </p>
- <p class="p">For the selected job, the following information is available.
- </p>
- <ul class="ul">
- <li class="li">The <strong class="ph b">Calendar</strong> tab shows the timestamp of the job. Click the timestamp
- to open the workflow DAG. </li>
- <li class="li">The <strong class="ph b">Actions</strong> tab shows you details about the actions that make up the coordinator.<a name="topic_9_6_2__ul_nld_3nt_4j"><!-- --></a><ul class="ul" id="topic_9_6_2__ul_nld_3nt_4j">
- <li class="li">Click the <strong class="ph b">Id</strong> link to see additional details about the
- action.</li>
- <li class="li">Click the <strong class="ph b">External Id</strong> link to view the job in the Job
- Browser.</li>
- </ul>
- </li>
- <li class="li">The <strong class="ph b">Configuration</strong> tab shows selected job configuration settings.</li>
- <li class="li">The <strong class="ph b">Logs</strong> tab shows log output generated by the coordinator.</li>
- <li class="li">The <strong class="ph b">Definition</strong> tab shows the Oozie coordinator definition, as it
- appears in the <samp class="ph codeph">coordinator.xml</samp> file (also linked under the
- <samp class="ph codeph">oozie.coord.application.path</samp> property in the
- <strong class="ph b">Configuration</strong> tab).</li>
- </ul>
- </div>
- </div>
- <div class="topic concept nested2" id="concept_h1s_rtp_wj"><a name="concept_h1s_rtp_wj"><!-- --></a>
- <h3 class="title topictitle3">Bundles</h3>
- <div class="body conbody">
- <p class="p">Click the <strong class="ph b">Bundles</strong> tab to view the
- running and completed bundle jobs for the filters you have specified. </p>
- </div>
- </div>
- <div class="topic concept nested2" id="concept_hvm_5vd_2k"><a name="concept_hvm_5vd_2k"><!-- --></a>
- <h3 class="title topictitle3">Oozie</h3>
- <div class="body conbody">
- <p class="p">The Oozie tab provides subtabs that give you access to Oozie instrumentation and
- configuration settings.</p>
- <div class="section" id="concept_hvm_5vd_2k__section_rbd_fwd_2k"><a name="concept_hvm_5vd_2k__section_rbd_fwd_2k"><!-- --></a><h4 class="title sectiontitle">Instrumentation</h4>
-
- <p class="p">For information on the instrumentation metrics supported by Oozie, see <a class="xref" href="http://oozie.apache.org/docs/3.3.0/AG_Monitoring.html" target="_blank">Oozie Monitoring</a>.</p>
- </div>
- <div class="section" id="concept_hvm_5vd_2k__section_zlh_cwd_2k"><a name="concept_hvm_5vd_2k__section_zlh_cwd_2k"><!-- --></a><h4 class="title sectiontitle">Configuration</h4>
-
- <p class="p">For information on the configuration properties supported by Oozie, see <a class="xref" href="http://oozie.apache.org/docs/3.3.0/AG_Install.html#Oozie_Configuration" target="_blank">Oozie Configuration</a>.</p>
- </div>
- </div>
- </div>
- </div>
- <div class="topic concept nested1" xml:lang="en-US" lang="en-US" id="topic_9_7"><a name="topic_9_7"><!-- --></a>
- <h2 class="title topictitle2">Workflow Manager
- </h2>
- <div class="body conbody">
- <p class="p">In Workflow Manager you create Oozie workflows and submit them for
- execution. </p>
- <p class="p">
- Click the <strong class="ph b">Workflows</strong> tab to open the Workflow Manager.
- </p>
- <p class="p">
- Each row shows a workflow: its name, description, timestamp of its last modification. It also shows:
- </p>
- <ul class="ul">
- <li class="li"><strong class="ph b">Steps</strong> - the number of steps in the
- workflow execution path. This is the number of execution steps between the start and end
- of the workflow. This will not necessarily be the same as the number of actions in the
- workflow, if there are control flow nodes in the control path.</li>
- <li class="li"><strong class="ph b">Status</strong> - who can run the
- workflow. <strong class="ph b">shared</strong> means users other than the owner can
- access the workflow. <strong class="ph b">personal</strong> means only the owner can
- modify or submit the workflow. The default is personal.</li>
- <li class="li"><strong class="ph b">Owner</strong> - the user that created the
- workflow.</li>
- </ul>
- <p class="p">
- In Workflow Editor you edit workflows that include MapReduce, Streaming, Java, Pig, Hive, Sqoop, Shell, Ssh,
- DistCp, Fs, Email, Sub-workflow, and Generic actions. You can configure these actions in the Workflow Editor, or
- you can import job designs from Job Designer to be used as actions in your workflow. For information about
- defining workflows, see the
- <a class="xref" href="http://archive.cloudera.com/cdh4/cdh/4/oozie/WorkflowFunctionalSpec.html" target="_blank">Workflow
- Specification</a>.
- </p>
- </div>
- <div class="topic concept nested2" xml:lang="en-US" lang="en-US" id="topic_9_7_2"><a name="topic_9_7_2"><!-- --></a>
- <h3 class="title topictitle3">Opening a Workflow</h3>
- <div class="body conbody">
- <p class="p">To open a workflow, in Workflow Manager, click the workflow. Proceed
- with <a class="xref" href="#topic_9_7_7">Editing a Workflow</a>.
- </p>
- </div>
- </div>
- <div class="topic concept nested2" xml:lang="en-US" lang="en-US" id="topic_9_7_3"><a name="topic_9_7_3"><!-- --></a>
- <h3 class="title topictitle3">Creating a Workflow</h3>
- <div class="body conbody">
- <ol class="ol">
- <li class="li">Click the <strong class="ph b">Create</strong> button at the top right.</li>
- <li class="li">In the Name field, type a name.</li>
- <li class="li">Check the <span class="ph uicontrol">Is shared</span> checkbox to allow all users to access the
- workflow.</li>
- <li class="li">Click <strong class="ph b">advanced</strong> to specify the
- deployment directory or a job.xml file.</li>
- <li class="li">Click <strong class="ph b">Save</strong>. The Workflow Editor opens. Proceed with <a class="xref" href="#topic_9_7_7">Editing a Workflow</a>.</li>
- </ol>
- </div>
- </div>
- <div class="topic concept nested2" xml:lang="en-US" lang="en-US" id="topic_9_7_4"><a name="topic_9_7_4"><!-- --></a>
- <h3 class="title topictitle3">Importing a Workflow</h3>
- <div class="body conbody">
- <ol class="ol">
- <li class="li">Click the <strong class="ph b">Import</strong> button at the top right.</li>
- <li class="li">In the Name field, type a name.</li>
- <li class="li">In the <strong class="ph b">Local workflow.xml file</strong> field, click <strong class="ph b">Choose File</strong> and
- select a workflow file.</li>
- <li class="li">Click <strong class="ph b">advanced</strong> to specify whether the workflow is shared, the
- deployment directory, or a job.xml file.</li>
- <li class="li">Click <strong class="ph b">Save</strong>. The Workflow Editor opens. Proceed with <a class="xref" href="#topic_9_7_7">Editing a Workflow</a>.</li>
- </ol>
- </div>
- </div>
- <div class="topic concept nested2" xml:lang="en-US" lang="en-US" id="topic_9_7_5"><a name="topic_9_7_5"><!-- --></a>
- <h3 class="title topictitle3">Submitting a Workflow</h3>
- <div class="body conbody">
- <p class="p">To submit a workflow for execution, do one of the following:
- </p>
- <ul class="ul">
- <li class="li">In the Workflow Manager, click the radio button next to the workflow, and
- click the <strong class="ph b">Submit</strong> button.</li>
- <li class="li">In the Workflow Editor, click the <strong class="ph b">Submit</strong> button.</li>
- </ul>
- <p class="p">The workflow job is submitted and the Dashboard displays the workflow job.
- </p>
- <p class="p">To view the output of the job, click
- <img class="image" src="/static/art/help/log.png"/>
- <strong class="ph b">View the logs</strong>.
- </p>
- <div class="section"><h4 class="title sectiontitle">Suspending a Running Job</h4>
-
- <p class="p"> In the pane on the left, click the <strong class="ph b">Suspend</strong> button.
- </p>
- <ol class="ol">
- <li class="li">Verify that you want to suspend the job.</li>
- </ol>
- </div>
- <div class="section"><h4 class="title sectiontitle">Resuming a Suspended Job</h4>
-
- <p class="p"> In the pane on the left, click the <strong class="ph b">Resume</strong> button.
- </p>
- <ol class="ol">
- <li class="li">Verify that you want to resume the job.</li>
- </ol>
- </div>
- <div class="section"><h4 class="title sectiontitle">Rerunning a Workflow</h4>
-
- <p class="p"> In the pane on the left, click the <strong class="ph b">Rerun</strong> button.
- </p>
- <ol class="ol">
- <li class="li">Check the checkboxes next to the actions to rerun.</li>
- <li class="li">Specify required variables.</li>
- <li class="li">Click <strong class="ph b">Submit</strong>.</li>
- </ol>
- </div>
- </div>
- </div>
- <div class="topic concept nested2" xml:lang="en-US" lang="en-US" id="topic_9_7_6"><a name="topic_9_7_6"><!-- --></a>
- <h3 class="title topictitle3">Scheduling a Workflow</h3>
- <div class="body conbody">
- <p class="p">To schedule a workflow for recurring execution, do one of the following:
- </p>
- <ul class="ul">
- <li class="li">In the Workflow Manager, check the checkbox next to the workflow
- and click the <strong class="ph b">Schedule</strong> button.</li>
- <li class="li">In the Workflow Editor, click the <strong class="ph b">Schedule</strong> button.</li>
- </ul>
- <p class="p" id="topic_9_7_6__p_102"><a name="topic_9_7_6__p_102"><!-- --></a>
- A coordinator is created and opened in the Coordinator Editor. Proceed
- with <a class="xref" href="#topic_9_8_4">Editing a Coordinator</a>.
- </p>
- </div>
- </div>
- <div class="topic concept nested2" xml:lang="en-US" lang="en-US" id="topic_9_7_7"><a name="topic_9_7_7"><!-- --></a>
- <h3 class="title topictitle3">Editing a Workflow</h3>
- <div class="body conbody">
- <p class="p">In the Workflow Editor you can easily perform operations on Oozie action and control nodes.
- </p>
- <div class="section"><h4 class="title sectiontitle">Action Nodes</h4>
-
- <p class="p"> The Workflow Editor supports dragging and dropping action nodes. As you move the action over other actions
- and forks, highlights indicate active areas. If there are actions in the workflow, the active areas are the
- actions themselves and the areas above and below the actions. If you drop an action on an existing action, a
- fork and join is added to the workflow.
- </p>
- <ul class="ul">
- <li class="li">Add actions to the workflow by clicking an action <a name="topic_9_7_7__image_kpj_dnt_4j"><!-- --></a><img class="image" id="topic_9_7_7__image_kpj_dnt_4j" src="/static/art/help/action.png"/> button and drop the action on the workflow. The Edit Node
- screen displays. <a name="topic_9_7_7__ol_l3q_dnt_4j"><!-- --></a><ol class="ol" id="topic_9_7_7__ol_l3q_dnt_4j">
- <li class="li">Set the action properties and click <strong class="ph b">Done</strong>. Each action in a workflow must have a
- unique name.</li>
- </ol>
- </li>
- </ul>
- <ul class="ul">
- <li class="li">Copy an action by clicking the <img class="image" src="/static/art/help/copy.png"/>
- <strong class="ph b">Copy</strong> button.</li>
- </ul>
- <a name="topic_9_7_7__ol_bjq_r55_yj"><!-- --></a><ol class="ol" id="topic_9_7_7__ol_bjq_r55_yj">
- <li class="li">The action is opened in the Edit Node screen.</li>
- <li class="li">Edit the action properties and click <strong class="ph b">Done</strong>. The action is added to the end of the
- workflow.</li>
- </ol>
- <ul class="ul">
- <li class="li">Delete an action by clicking the <img class="image" src="/static/art/help/trash.png"/> button.</li>
- <li class="li">Edit an action by clicking the <img class="image" src="/static/art/help/edit.png"/> button.</li>
- <li class="li">Change the position of an action by left-clicking and dragging an action
- to a new location.</li>
- </ul>
- </div>
- <div class="section"><h4 class="title sectiontitle">Control Nodes</h4>
-
- <ul class="ul">
- <li class="li">Create a fork and join by dropping an action on top of another
- action.</li>
- <li class="li">Remove a fork and join by dragging a forked action and dropping it above
- the fork.</li>
- <li class="li">Convert a fork to a decision by clicking the <img class="image" src="/static/art/help/convert.png"/>
- button.</li>
- <li class="li">To edit a decision: <a name="topic_9_7_7__ol_dcc_fnt_4j"><!-- --></a><ol class="ol" id="topic_9_7_7__ol_dcc_fnt_4j">
- <li class="li">Click the <a name="topic_9_7_7__image_lcc_fnt_4j"><!-- --></a><img class="image" id="topic_9_7_7__image_lcc_fnt_4j" src="/static/art/help/edit.png"/> button.</li>
- <li class="li">Fill in the predicates that determine which action to
- perform and select the default action from the drop-down list.</li>
- <li class="li">Click <strong class="ph b">Done</strong>.</li>
- </ol>
- </li>
- </ul>
- </div>
- </div>
- </div>
- <div class="topic concept nested2" xml:lang="en-US" lang="en-US" id="topic_9_7_8"><a name="topic_9_7_8"><!-- --></a>
- <h3 class="title topictitle3">Uploading Workflow Files</h3>
- <div class="body conbody">
- <p class="p">In the Workflow Editor, click the <strong class="ph b">Upload</strong>
- button. </p>
- <p class="p">The workspace of the workflow is opened in the File Browser
- application. Follow the procedure in <a class="xref" href="filebrowser.html#topic_6_3_4">Uploading Files</a> to upload the files. You must put JAR files in a
- <span class="ph filepath">lib</span> directory in the
- workspace.</p>
- </div>
- </div>
- <div class="topic concept nested2" xml:lang="en-US" lang="en-US" id="topic_9_7_9"><a name="topic_9_7_9"><!-- --></a>
- <h3 class="title topictitle3">Editing Workflow Properties</h3>
- <div class="body conbody">
- <ol class="ol">
- <li class="li">In the Workflow Editor, click the link under the Name or Description fields
- in the left pane.</li>
- <li class="li">To share the workflow with all users, check the <strong class="ph b">Is shared</strong> checkbox.</li>
- <li class="li">To set advanced execution options, click <strong class="ph b">advanced</strong> and edit the
- deployment directory, add parameters and job properties, or specify a
- job.xml file.</li>
- <li class="li">Click <strong class="ph b">Save</strong>.</li>
- </ol>
- </div>
- </div>
- <div class="topic concept nested2" xml:lang="en-US" lang="en-US" id="topic_9_7_10"><a name="topic_9_7_10"><!-- --></a>
- <h3 class="title topictitle3">Displaying the History of a Workflow</h3>
- <div class="body conbody">
- <ol class="ol">
- <li class="li">Click the <strong class="ph b">Dashboard</strong> tab.</li>
- <li class="li">Click the <strong class="ph b">Workflows</strong> tab. </li>
- <li class="li">Click a workflow.</li>
- <li class="li">Click the <strong class="ph b">Actions</strong> tab.</li>
- </ol>
- </div>
- </div>
- </div>
- <div class="topic concept nested1" xml:lang="en-US" lang="en-US" id="topic_9_8"><a name="topic_9_8"><!-- --></a>
- <h2 class="title topictitle2">Coordinator Manager
- </h2>
- <div class="body conbody">
- <p class="p">
- In Coordinator Manager you create Oozie coordinator applications and submit them for execution.
- </p>
- <p class="p">
- Click the <strong class="ph b">Coordinators</strong> tab to open the Coordinator Manager.
- </p>
- <p class="p">
- Each row shows a coordinator: its name, description, timestamp of its last modification. It also shows:
- </p>
- <ul class="ul">
- <li class="li"><strong class="ph b">Workflow</strong> - the workflow that will
- be run by the coordinator.</li>
- <li class="li"><strong class="ph b">Frequency</strong> - how often the workflow
- referenced by the coordinator will be run.</li>
- <li class="li"><strong class="ph b">Status</strong> - who can run the
- coordinator. <strong class="ph b">shared</strong> means users other than the owner can
- access the workflow. <strong class="ph b">personal</strong> means only the owner can
- modify or submit the workflow. The default is personal.</li>
- <li class="li"><strong class="ph b">Owner</strong> - the user that created the
- coordinator.</li>
- </ul>
- <p class="p">
- In Coordinator Editor, you edit coordinators and the datasets required by the coordinators. For information
- about defining coordinators and datasets, see the
- <a class="xref" href="http://archive.cloudera.com/cdh4/cdh/4/oozie/CoordinatorFunctionalSpec.html" target="_blank">Coordinator
- Specification</a>.
- </p>
- </div>
- <div class="topic concept nested2" xml:lang="en-US" lang="en-US" id="topic_9_8_1"><a name="topic_9_8_1"><!-- --></a>
- <h3 class="title topictitle3">Opening a Coordinator</h3>
- <div class="body conbody">
- <p class="p">To open a coordinator, in Coordinator Manager, click the coordinator. Proceed with
- <a class="xref" href="#topic_9_8_4">Editing a Coordinator</a>.
- </p>
- </div>
- </div>
- <div class="topic concept nested2" xml:lang="en-US" lang="en-US" id="topic_9_8_2"><a name="topic_9_8_2"><!-- --></a>
- <h3 class="title topictitle3">Creating a Coordinator</h3>
- <div class="body conbody">
- <p class="p">To create a coordinator, in Coordinator Manager:
- </p>
- <ol class="ol">
- <li class="li">Click the <strong class="ph b">Create</strong> button at the top right. The Coordinator wizard
- opens. Proceed with <a class="xref" href="#topic_9_8_4">Editing a
- Coordinator</a>.</li>
- </ol>
- </div>
- </div>
- <div class="topic concept nested2" xml:lang="en-US" lang="en-US" id="topic_9_8_3"><a name="topic_9_8_3"><!-- --></a>
- <h3 class="title topictitle3">Submitting a Coordinator</h3>
- <div class="body conbody">
- <p class="p" id="topic_9_8_3__p_110"><a name="topic_9_8_3__p_110"><!-- --></a> To submit a coordinator for execution, check the checkbox
- next to the coordinator and click the <strong class="ph b">Submit</strong> button. </p>
- </div>
- </div>
- <div class="topic concept nested2" xml:lang="en-US" lang="en-US" id="topic_9_8_4"><a name="topic_9_8_4"><!-- --></a>
- <h3 class="title topictitle3">Editing a Coordinator</h3>
- <div class="body conbody">
- <p class="p">In the Coordinator Editor you specify coordinator properties and the datasets
- on which the workflow scheduled by the coordinator will operate by stepping through
- screens in a wizard. <span class="ph" id="topic_9_8_4__wizard"><a name="topic_9_8_4__wizard"><!-- --></a>You can also advance to particular steps and revisit
- steps by clicking the Step "tabs" above the screens. The following instructions walk you
- through the wizard. </span></p>
- <ol class="ol">
- <li class="li">Type a name, select the workflow, check the <strong class="ph b">Is shared
- checkbox</strong> to share the job, and click <strong class="ph b">Next</strong>. If
- the Coordinator Editor was opened after scheduling a workflow, the workflow will be
- set.</li>
- <li class="li">Select how many times the coordinator will run for each specified
- unit, the start and end times of the coordinator, the timezone of the start and end
- times, and click <strong class="ph b">Next</strong>. <span class="ph">Times must be expressed as
- UTC times. For example, to run at 10 pm PST, specify a start time of 6 am UTC of the
- following day (+8 hours) and set the Timezone field to America/Los_Angeles.</span></li>
- <li class="li">Click <strong class="ph b">Add</strong> to select an input dataset and click <strong class="ph b">Next</strong>. If no
- datasets exist, follow the procedure in <a class="xref" href="#topic_9_8_5">Creating a Dataset</a>.</li>
- <li class="li">Click <strong class="ph b">Add</strong> to select an output dataset. Click <strong class="ph b">Save coordinator</strong>
- or click <strong class="ph b">Next</strong> to specify advanced settings.</li>
- <li class="li">To share the coordinator with all users, check the <strong class="ph b">Is</strong><strong class="ph b"> shared</strong>
- checkbox.</li>
- <li class="li">Fill in parameters to pass to Oozie, properties that determine how long a
- coordinator will wait before timing out, how many coordinators can run and
- wait concurrently, and the coordinator execution policy.</li>
- <li class="li" id="topic_9_8_4__li_120"><a name="topic_9_8_4__li_120"><!-- --></a>Click <strong class="ph b">Save coordinator</strong>.</li>
- </ol>
- </div>
- </div>
- <div class="topic concept nested2" xml:lang="en-US" lang="en-US" id="topic_9_8_5"><a name="topic_9_8_5"><!-- --></a>
- <h3 class="title topictitle3">Creating a Dataset</h3>
- <div class="body conbody">
- <ol class="ol">
- <li class="li">In the Coordinator Editor, do one of the following: <a name="topic_9_8_5__ul_ynh_gnt_4j"><!-- --></a><ul class="ul" id="topic_9_8_5__ul_ynh_gnt_4j">
- <li class="li">Click <strong class="ph b">here</strong> in the Inputs or
- Outputs pane at the top of the editor.</li>
- <li class="li">In the pane at the left, click the <strong class="ph b">Create new</strong> link. Proceed with <a class="xref" href="#topic_9_8_7">Editing a
- Dataset</a>.</li>
- </ul>
- </li>
- </ol>
- </div>
- </div>
- <div class="topic concept nested2" xml:lang="en-US" lang="en-US" id="topic_9_8_6"><a name="topic_9_8_6"><!-- --></a>
- <h3 class="title topictitle3">Displaying Datasets</h3>
- <div class="body conbody">
- <ol class="ol">
- <li class="li">In the Coordinator Editor, click <strong class="ph b">Show existing</strong> in pane at the
- left.</li>
- <li class="li" id="topic_9_8_6__li_121"><a name="topic_9_8_6__li_121"><!-- --></a>To edit a dataset, click the dataset name in the Existing
- datasets table. Proceed with <a class="xref" href="#topic_9_8_7">Editing
- a Dataset</a>.</li>
- </ol>
- </div>
- </div>
- <div class="topic concept nested2" xml:lang="en-US" lang="en-US" id="topic_9_8_7"><a name="topic_9_8_7"><!-- --></a>
- <h3 class="title topictitle3">Editing a Dataset</h3>
- <div class="body conbody">
- <ol class="ol">
- <li class="li">Type a name for the dataset.</li>
- <li class="li">In the Start and Frequency fields, specify when and how often the dataset
- will be available.</li>
- <li class="li">In the URI field, specify a URI template for the location of the
- dataset. To construct URIs and URI paths containing dates and timestamps, you can
- specify the variables <samp class="ph codeph">${YEAR}</samp><samp class="ph codeph">,$</samp><samp class="ph codeph">{MONTH},${DAY},${HOUR},${MINUTE}</samp>. For example:<samp class="ph codeph">
- hdfs://foo:9000/usr/app/stats/${YEAR}/${MONTH}/data</samp>.</li>
- <li class="li">In the Instance field, click a button to choose a default, single, or range
- of data instances. For example, if frequency==DAY, a window of the last
- rolling 5 days (not including today) would be expressed as start: -5 and
- end: -1. Check the advanced checkbox to display a field where you can
- specify a coordinator <a class="xref" href="http://archive.cloudera.com/cdh4/cdh/4/oozie/CoordinatorFunctionalSpec.html" target="_blank">EL function</a>.</li>
- <li class="li">Specify the timezone of the start date.</li>
- <li class="li">In the Done flag field, specify the flag that identifies when input datasets
- are no longer ready.</li>
- </ol>
- </div>
- </div>
- <div class="topic concept nested2" xml:lang="en-US" lang="en-US" id="topic_9_8_8"><a name="topic_9_8_8"><!-- --></a>
- <h3 class="title topictitle3">Displaying the History of a Coordinator</h3>
- <div class="body conbody">
- <ol class="ol">
- <li class="li">Click the <strong class="ph b">Dashboard</strong> tab.</li>
- <li class="li">Click the <strong class="ph b">Coordinators</strong> tab. </li>
- <li class="li">Click a coordinator.</li>
- <li class="li">Click the <strong class="ph b">Actions</strong> tab.</li>
- </ol>
- </div>
- </div>
- </div>
- <div class="topic concept nested1" id="concept_crd_ttp_wj"><a name="concept_crd_ttp_wj"><!-- --></a>
- <h2 class="title topictitle2">Bundle Manager</h2>
- <div class="body conbody">
- <p class="p">In Bundle Manager you create Oozie bundle applications and submit them
- for execution. </p>
- <p class="p">Click the <strong class="ph b">Bundle</strong> tab to open the
- Bundle Manager. </p>
- <p class="p">Each row shows a bundle: its name, description, timestamp of its last
- modification. It also shows: </p>
- <a name="concept_crd_ttp_wj__ul_skt_5kj_2k"><!-- --></a><ul class="ul" id="concept_crd_ttp_wj__ul_skt_5kj_2k">
- <li class="li"><strong class="ph b">Coordinators</strong> - the coordinators
- that will be run by the bundle.</li>
- <li class="li"><strong class="ph b">Kick off</strong> - the UTC time when the
- coordinators referenced by the bundle will be started. </li>
- <li class="li"><strong class="ph b">Status</strong> - who can run the bundle.
- <strong class="ph b">shared</strong> means users other than the owner can access the
- workflow. <strong class="ph b">personal</strong> means only the owner can modify or
- submit the workflow. The default is personal.</li>
- <li class="li"><strong class="ph b">Owner</strong> - the user that created the
- bundle.</li>
- </ul>
- <p class="p">For information about defining bundles, see the <a class="xref" href="http://archive.cloudera.com/cdh4/cdh/4/oozie/BundleFunctionalSpec.html" target="_blank"> Bundle
- Specification</a>.</p>
- </div>
- <div class="topic concept nested2" id="concept_t5k_wqj_2k"><a name="concept_t5k_wqj_2k"><!-- --></a>
- <h3 class="title topictitle3">Opening a Bundle</h3>
- <div class="body conbody">
- <p class="p">To open a bundle, in Bundle Manager, click the bundle. Proceed with
- <a class="xref" href="#concept_ur1_gmj_2k">Editing a Bundle</a>. </p>
- </div>
- </div>
- <div class="topic concept nested2" id="concept_rvt_gmj_2k"><a name="concept_rvt_gmj_2k"><!-- --></a>
- <h3 class="title topictitle3">Creating a Bundle</h3>
- <div class="body conbody">
- <a name="concept_rvt_gmj_2k__ol_wgk_jmj_2k"><!-- --></a><ol class="ol" id="concept_rvt_gmj_2k__ol_wgk_jmj_2k">
- <li class="li">Click the <strong class="ph b">Create</strong> button at the
- top right.</li>
- <li class="li">In the Name field, type a name.</li>
- <li class="li">In the Kick off time field, choose a kick off time. </li>
- <li class="li">Check the <span class="ph uicontrol">Is
- shared</span> checkbox to allow all users to access the workflow.</li>
- <li class="li">Click <strong class="ph b">Save</strong>. The Bundle Editor
- opens. Proceed with <a class="xref" href="#concept_ur1_gmj_2k">Editing a Bundle</a>.</li>
- </ol>
- </div>
- </div>
- <div class="topic concept nested2" id="concept_fcd_1rj_2k"><a name="concept_fcd_1rj_2k"><!-- --></a>
- <h3 class="title topictitle3">Submitting a Bundle</h3>
- <div class="body conbody">
- <p class="p">To submit a bundle for execution, check the checkbox next to the
- bundle and click the <strong class="ph b">Submit</strong> button. </p>
- </div>
- </div>
- <div class="topic concept nested2" id="concept_ur1_gmj_2k"><a name="concept_ur1_gmj_2k"><!-- --></a>
- <h3 class="title topictitle3">Editing a Bundle</h3>
- <div class="body conbody">
- <p class="p">In the Bundle Editor, you specify properties by stepping through
- screens in a wizard. <span class="ph">You can also advance to particular steps and revisit
- steps by clicking the Step "tabs" above the screens. The following instructions walk you
- through the wizard. </span>
- </p>
- <a name="concept_ur1_gmj_2k__ol_evj_rmj_2k"><!-- --></a><ol class="ol" id="concept_ur1_gmj_2k__ol_evj_rmj_2k">
- <li class="li">Click <strong class="ph b">Add</strong> to select a
- coordinator that the bundle will kick off.</li>
- <li class="li">Choose the kick off time. The time must be expressed as a UTC
- time. For example, to run at 10 pm PST, specify a start time of 6 am UTC of the
- following day (+8 hours).</li>
- <li class="li">To share the bundle with all users, check the <strong class="ph b">Is shared</strong> checkbox.</li>
- <li class="li">Click <strong class="ph b">Next</strong> to specify advanced
- settings or click <strong class="ph b">Save bundle</strong>.</li>
- <li class="li">Fill in parameters to pass to Oozie.</li>
- <li class="li">Click <strong class="ph b">Save bundle</strong>.</li>
- </ol>
- </div>
- </div>
- </div>
- <div class="topic concept nested1" id="concept_alh_gqj_2k"><a name="concept_alh_gqj_2k"><!-- --></a>
- <h2 class="title topictitle2">Displaying the History of a Bundle</h2>
- <div class="body conbody">
- <a name="concept_alh_gqj_2k__ol_rdg_hqj_2k"><!-- --></a><ol class="ol" id="concept_alh_gqj_2k__ol_rdg_hqj_2k">
- <li class="li">Click the <strong class="ph b">Dashboard</strong> tab.</li>
- <li class="li">Click the <strong class="ph b">Bundles</strong> tab. </li>
- <li class="li">Click a bundle.</li>
- <li class="li">Click the <strong class="ph b">Actions</strong> tab.</li>
- </ol>
- </div>
- </div>
- </body>
- </html>
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