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VERITAS Volume Manager 3.1 Storage Administrator Administrator's Guide: for HP-UX 11i and HP-UX 11i Version 1.5

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 » Table of Contents

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A

alert 

An indication that an error or failure has occurred on an object on the system. When an object fails or experiences an error, an alert icon appears.


alert icon 

An icon that indicates that an error or failure has occurred on an object on the system. Alert icons usually appear in the status area of the main window and on the affected object's group icon.


Alert Monitor 

A window that provides information about objects that have failed or experienced errors.


B

browse dialog box 

A dialog box that is used to view and/or select existing objects on the system. Most browse dialog boxes consist of a tree and grid.


button 

A window control that the user clicks to initiate a task or display another object (such as a window or menu).


C

check box 

A control button used to select optional settings. A check mark usually indicates that a check box is selected.


children 

Objects that belong to an object group.


cluster 

A set of host machines (nodes) that share a set of disks.


Command Launcher 

A window that displays a list of tasks that can be performed on Volume Manager or other objects. Each task is listed with the object type, task (action), and a description of the task. A task is launched by clicking on the task in the Command Launcher. The Command Launcher can be separated from or attached to the main window.


command log 

A log file that contains a history of Storage Administrator tasks performed in the current session and previous sessions. Each task is listed with the task originator, the start/finish times, the task status, and the low-level commands used to perform the task.


Command Log View window 

A window that displays the Storage Administrator command log file.


D

device name 

The physical disk device name (or disk access name).


dialog box 

A window in which the user submits information to the Storage Administrator. Dialog boxes can contain selectable buttons and/or fields that accept information.


disk group 

A set of disks that are under Volume Manager control and share a common configuration. A disk group configuration is a set of records containing detailed information on existing Volume Manager objects (such as disk and volume attributes) and their relationships. Each disk group has an administrator-assigned name. The root disk group (rootdg) is a special private disk group that always exists. Volumes can only be created on disks that belong to disk groups.


disk name 

The Volume Manager disk name (or disk media name). This is the logical name given to the disk by the Volume Manager or the administrator.


dock 

To separate or attach the main window and a subwindow.


E

enclosure 

A disk array.


F

free disk pool 

Disks that are under Volume Manager control, but do not belong to a disk group.


G

gap 

A disk region that does not contain Volume Manager objects (subdisks).


graphical view 

A window that displays a graphical view of objects. In the Storage Administrator, the graphical views include the Object View window and the Volume Layout Details window.


grid 

A tabular display of objects and their properties. The grid lists Volume Manager objects, disks, controllers, or file systems. The grid displays objects that belong to the group icon that is currently selected in the object tree. The grid is dynamic and constantly updates its contents to reflect changes to objects.


group icon 

The icon that represents a specific object group.


GUI 

Graphical User Interface.


H

host 

A machine or system.


L

launch 

To start a task or open a window.


M

main window 

The main Volume Manager Storage Administrator window. This window contains a tree and grid that display volumes, disks, and other objects on the system. The main window also has a menu bar, a toolbar, and an optional Command Launcher.


menu 

A list of options or tasks. A menu item is selected by pointing to the item and clicking the mouse.


menu bar 

A bar that contains a set of menus for the current window. The menu bar is typically placed across the top of a window.


mirror 

A copy of a volume and its data. There can be several mirrors per volume. The terms mirror and plex are used synonymously.


N

node 

In the Storage Administrator tree, a node is an element attached to the tree.


In a cluster environment, a node is a host machine in a cluster.


O

object group 

A group of objects of the same type. Each object group has a group icon and a group name. In the Storage Administrator, object groups include disk groups, disks, volumes, controllers, free disk pool disks, uninitialized disks, and file systems.


object tree 

A dynamic hierarchical display of Volume Manager objects and other objects on the system. Each node in the tree represents a group of objects of the same type.


Object View Window 

A window that displays a graphical view of the volumes, disks, and other objects in a particular disk group. The objects displayed in this window are automatically updated when object properties change. This window can display detailed or basic information about volumes and disks.


P

plex 

A copy of a volume and its data. There can be several plexes per volume. The terms mirror and plex are used synonymously.


popup menu 

A context-sensitive menu that only appears when you click on a specific object or area.


properties window 

A window that displays detailed information about a selected object.


R

radio buttons 

A set of buttons used to select optional settings. Only one radio button in the set can be selected at any given time. These buttons toggle on or off.


read-only mode 

Read-only mode allows you to view objects on the system through the Storage Administrator, but prevents administrative actions from taking effect.


S

scroll bar 

A sliding control that is used to display different portions of the contents of a window.


Search window 

The Storage Administrator search tool. The Search window provides a set of search options that can be used to search for objects on the system.


Selected menu 

A context-sensitive menu that changes its menu options to match the type of object that is selected. By default, the Selected menu is greyed out. When an object is selected, the Selected menu provides access to tasks appropriate for the selected object.


splitter 

A bar that separates two panes of a window (such as the object


tree and the grid). A splitter can be used to adjust the sizes of the panes.


status area 

An area of the main window that displays an alert icon when an object fails or experiences some other error.


subdisk 

A set of contiguous disk blocks that form a logical disk segment. Subdisks are associated with plexes (mirrors) to form volumes.


T

task properties window 

A window that displays detailed information about a task listed in the Task Request Monitor window.


Task Request Monitor 

A window that displays a history of tasks performed in the current Storage Administrator session. Each task is listed with the task originator, the task status, and the start/ finish times for the task.


toolbar 

A set of buttons used to access Storage Administrator windows. These include another main window, a task request monitor, an alert monitor, a search window, and a customize window.


tree 

A dynamic hierarchical display of objects on the system. Each node in the tree represents a group of objects of the same type.


U

uninitialized disks 

Disks that are not under Volume Manager control.


V

VMSA 

Volume Manager Storage Administrator.


volume 

A virtual disk or entity that is made up of portions of one or more physical disks.


Volume Layout Details Window 

A window that displays a graphical view of a volume and its components. The objects displayed in this window are not automatically updated when the volume's properties change.


Volume to Disk Mapping Window 

A window that displays a tabular view of volumes and their underlying disks. This window can also display details such as the subdisks and gaps on each disk.


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