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  1. <?xml version="1.0" encoding="UTF-8"?>
  2. <!DOCTYPE html
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  4. <html lang="en-us" xml:lang="en-us">
  5. <head>
  6. <meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
  7. <link rel="stylesheet" type="text/css" href="commonltr.css"/>
  8. <title>Pig Editor</title>
  9. </head>
  10. <body id="xd_583c10bfdbd326ba-3ca24a24-13d80143249--7f9c"><a name="xd_583c10bfdbd326ba-3ca24a24-13d80143249--7f9c"><!-- --></a>
  11. <h1 class="title topictitle1">Pig Editor</h1>
  12. <div class="body conbody">
  13. <p class="p">The Pig Editor application allows you to define Pig scripts, run scripts,
  14. and view the status of jobs. For information about Pig, see <a class="xref" href="http://archive.cloudera.com/cdh4/cdh/4/pig/" target="_blank">Pig Documentation</a>. </p>
  15. </div>
  16. <div class="topic concept nested1" id="concept_u25_g2v_yj"><a name="concept_u25_g2v_yj"><!-- --></a>
  17. <h2 class="title topictitle2">Pig Editor Installation and Configuration </h2>
  18. <div class="body conbody">
  19. <p class="p">Pig Editor is one of the applications installed as part of Hue. <span class="ph">For information about installing and configuring Hue,
  20. 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> Pig Editor assumes an existing Pig installation. The Hue installation instructions
  21. include the configuration necessary for Pig Editor to access Pig.</p>
  22. </div>
  23. </div>
  24. <div class="topic concept nested1" id="concept_e2q_xn5_wj"><a name="concept_e2q_xn5_wj"><!-- --></a>
  25. <h2 class="title topictitle2">Starting Pig Editor</h2>
  26. <div class="body conbody">
  27. <div class="p">Click the <strong class="ph b">Pig Editor</strong> icon (<a name="concept_e2q_xn5_wj__image_fgk_4n5_wj"><!-- --></a><img class="image" id="concept_e2q_xn5_wj__image_fgk_4n5_wj" src="/static/art/help/icon_pig_24.png"/>) in the navigation bar at the top of the Hue
  28. browser page. The Pig Editor opens with three tabs:<a name="concept_e2q_xn5_wj__ul_itr_clx_2k"><!-- --></a><ul class="ul" id="concept_e2q_xn5_wj__ul_itr_clx_2k">
  29. <li class="li">Editor - editor where you can create, edit, run, save, copy, and
  30. delete scripts and edit script properties.</li>
  31. <li class="li">Scripts - script manager where you can create, open, run, copy,
  32. and delete scripts. </li>
  33. <li class="li">Dashboard - dashboard where you can view running and completed
  34. scripts and view the log of a job. </li>
  35. </ul>
  36. </div>
  37. </div>
  38. </div>
  39. <div class="topic concept nested1" id="concept_lng_kjt_yj"><a name="concept_lng_kjt_yj"><!-- --></a>
  40. <h2 class="title topictitle2">Installing the Sample Pig Scripts </h2>
  41. <div class="body conbody">
  42. <div class="note note"><span class="notetitle"><img src="/static/art/help/note.jpg"/> 
  43. <b>Note</b>:</span> You must be a superuser to perform this task.</div>
  44. <a name="concept_lng_kjt_yj__ol_zys_pjt_yj"><!-- --></a><ol class="ol" id="concept_lng_kjt_yj__ol_zys_pjt_yj">
  45. <li class="li">Click <a name="concept_lng_kjt_yj__d45e102"><!-- --></a><img class="image" id="concept_lng_kjt_yj__d45e102" src="/static/art/help/quick_start.png"/>. The Quick Start Wizard opens.</li>
  46. <li class="li">Click <strong class="ph b">Step 2:
  47. Examples</strong>.</li>
  48. <li class="li">Click <strong class="ph b">Pig Editor</strong>.</li>
  49. </ol>
  50. </div>
  51. <div class="topic concept nested2" id="concept_b5z_23x_2k"><a name="concept_b5z_23x_2k"><!-- --></a>
  52. <h3 class="title topictitle3">Scripts</h3>
  53. <div class="body conbody">
  54. <div class="section" id="concept_b5z_23x_2k__section_s35_5lx_2k"><a name="concept_b5z_23x_2k__section_s35_5lx_2k"><!-- --></a><h4 class="title sectiontitle">Creating a Script</h4>
  55. <a name="concept_b5z_23x_2k__ol_mwq_z2y_2k"><!-- --></a><ol class="ol" id="concept_b5z_23x_2k__ol_mwq_z2y_2k">
  56. <li class="li">In either the Editor or Scripts screen, click <span class="ph uicontrol">New
  57. script</span>. Edit the script as desired.</li>
  58. <li class="li">Click <span class="ph uicontrol">Edit
  59. Properties</span>. In the Script name field, type a name for the script.</li>
  60. <li class="li">Click <span class="ph uicontrol">Save</span>.</li>
  61. </ol>
  62. </div>
  63. <div class="section" id="concept_b5z_23x_2k__section_tvv_5lx_2k"><a name="concept_b5z_23x_2k__section_tvv_5lx_2k"><!-- --></a><h4 class="title sectiontitle">Opening a Script</h4>
  64. <a name="concept_b5z_23x_2k__ol_nvn_2fy_2k"><!-- --></a><ol class="ol" id="concept_b5z_23x_2k__ol_nvn_2fy_2k">
  65. <li class="li">Click the <span class="ph uicontrol">Scripts</span> tab.</li>
  66. <li class="li">In the list of scripts, click a script.</li>
  67. </ol>
  68. </div>
  69. <div class="section" id="concept_b5z_23x_2k__section_gjr_rfy_2k"><a name="concept_b5z_23x_2k__section_gjr_rfy_2k"><!-- --></a><h4 class="title sectiontitle">Running a Script</h4>
  70. <a name="concept_b5z_23x_2k__ol_r2q_sfy_2k"><!-- --></a><ol class="ol" id="concept_b5z_23x_2k__ol_r2q_sfy_2k">
  71. <li class="li">Do one of the following:<a name="concept_b5z_23x_2k__ul_gj2_5fy_2k"><!-- --></a><ul class="ul" id="concept_b5z_23x_2k__ul_gj2_5fy_2k">
  72. <li class="li">In the Editor screen, click the <span class="ph uicontrol">Run</span> button.</li>
  73. <li class="li">In the Scripts screen, check the checkbox next to a script and click the
  74. <span class="ph uicontrol">Run</span> button.</li>
  75. </ul>
  76. </li>
  77. </ol>
  78. </div>
  79. <div class="section" id="concept_b5z_23x_2k__section_kf2_zfy_2k"><a name="concept_b5z_23x_2k__section_kf2_zfy_2k"><!-- --></a><h4 class="title sectiontitle">Viewing the Result of Running a Script</h4>
  80. <a name="concept_b5z_23x_2k__ol_jvm_2gy_2k"><!-- --></a><ol class="ol" id="concept_b5z_23x_2k__ol_jvm_2gy_2k">
  81. <li class="li">Click the <span class="ph uicontrol">Dashboard</span> tab.</li>
  82. <li class="li">Click a job.</li>
  83. </ol>
  84. </div>
  85. </div>
  86. </div>
  87. </div>
  88. </body>
  89. </html>