| 1 | <?xml version='1.0' encoding='UTF-8'?>
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| 2 | <!DOCTYPE topic PUBLIC "-//OASIS//DTD DITA Topic//EN" "topic.dtd">
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| 3 | <topic xml:lang="en-us" id="log-viewer">
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| 4 | <title>The Log Viewer</title>
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| 5 |
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| 6 | <body>
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| 7 | <p>
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| 8 | Every time you start up a VM, Oracle VM VirtualBox creates a log file
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| 9 | that records system configuration and events. The
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| 10 | <b outputclass="bold">Log Viewer</b> is a VirtualBox Manager tool
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| 11 | that enables you to view and analyze system logs.
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| 12 | </p>
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| 13 | <fig id="fig-log-viewer-tool">
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| 14 | <title>Log Viewer Tool, Showing System Events</title>
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| 15 | <image href="images/log-viewer.png" placement="break"/>
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| 16 | </fig>
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| 17 | <p>
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| 18 | To display the Log Viewer, do either of the following:
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| 19 | </p>
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| 20 | <ul>
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| 21 | <li>
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| 22 | <p>
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| 23 | Click the VM name in the machine list and select
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| 24 | <b outputclass="bold">Logs</b> from the machine tools
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| 25 | menu.
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| 26 | </p>
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| 27 | </li>
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| 28 | <li>
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| 29 | <p>
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| 30 | In the guest VM, select
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| 31 | <b outputclass="bold">Machine</b>,
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| 32 | <b outputclass="bold">Show Log</b>.
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| 33 | </p>
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| 34 | </li>
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| 35 | </ul>
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| 36 | <p>
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| 37 | Log messages for the VM are displayed in tabs in the Log Viewer
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| 38 | window. See <xref href="collect-debug-info.dita">Collecting Debugging Information</xref> for details of
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| 39 | the various log files generated by Oracle VM VirtualBox.
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| 40 | </p>
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| 41 | <p>
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| 42 | If you select multiple VMs in the machine list, logs are listed
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| 43 | for each VM.
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| 44 | </p>
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| 45 | <p>
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| 46 | The toolbar of the Log Viewer includes the following options:
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| 47 | </p>
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| 48 | <ul>
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| 49 | <li>
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| 50 | <p><b outputclass="bold">Save:</b> Exports the contents of
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| 51 | the selected log file to a text file. Specify the destination
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| 52 | filename and location in the displayed dialog.
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| 53 | </p>
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| 54 | </li>
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| 55 | <li>
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| 56 | <p><b outputclass="bold">Find:</b> Searches for a text
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| 57 | string in the log file.
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| 58 | </p>
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| 59 | </li>
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| 60 | <li>
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| 61 | <p><b outputclass="bold">Filter:</b> Uses filter terms to
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| 62 | display specific types of log messages. Common log message
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| 63 | terms used by Oracle VM VirtualBox, such as Audio and NAT, are
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| 64 | included by default. Select one or more terms from the
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| 65 | drop-down list. To add your own filter term, enter the text
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| 66 | string in the text box field.
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| 67 | </p>
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| 68 | </li>
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| 69 | <li>
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| 70 | <p><b outputclass="bold">Bookmark:</b> Saves the location
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| 71 | of a log message, enabling you to find it quickly. To create a
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| 72 | bookmark, either click on the line number, or select some text
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| 73 | and then click <b outputclass="bold">Bookmark</b>.
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| 74 | </p>
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| 75 | </li>
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| 76 | <li>
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| 77 | <p><b outputclass="bold">Options:</b> Configures the text
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| 78 | display used in the log message window.
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| 79 | </p>
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| 80 | </li>
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| 81 | <li>
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| 82 | <p><b outputclass="bold">Refresh:</b> Refreshes the log
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| 83 | file you are currently viewing. Only log messages in the
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| 84 | current tab are updated.
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| 85 | </p>
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| 86 | </li>
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| 87 | <li>
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| 88 | <p><b outputclass="bold">Reload:</b> Refreshes all log
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| 89 | files. Log messages in every tab are updated.
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| 90 | </p>
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| 91 | </li>
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| 92 | <li>
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| 93 | <p><b outputclass="bold">Settings:</b> Displays the
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| 94 | <b outputclass="bold">Settings</b> window for the VM,
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| 95 | enabling you to make configuration changes.
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| 96 | </p>
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| 97 | </li>
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| 98 | <li>
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| 99 | <p><b outputclass="bold">Discard:</b> For a running VM,
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| 100 | discards the saved state for the VM and closes it down.
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| 101 | </p>
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| 102 | </li>
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| 103 | <li>
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| 104 | <p><b outputclass="bold">Show/Start:</b> For a running VM,
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| 105 | <b outputclass="bold">Show</b> displays the VM window.
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| 106 | For a stopped VM, <b outputclass="bold">Start</b>
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| 107 | displays options for powering up the VM.
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| 108 | </p>
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| 109 | </li>
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| 110 | </ul>
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| 111 | </body>
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| 112 |
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| 113 | </topic>
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