Glossary of Disaster
Recovery Terms
A--B--C--D--E--F--G--H--I--J--K--L--M--N--O--P--Q--R--S--T
U--V--W--X--Y--Z
A
ABC FIRE EXTINGUISHER: Chemically based devices
used to eliminate ordinary combustible, flammable liquid, and
electrical fires.
ACTIVATION: When all or a portion of the
recovery plan has been put into motion.
ALERT: Notification that a disaster situation
has occurred stand by for possible activation of disaster
recovery plan.
ALTERNATE SITE: A location, other than the
normal facility, used to process data and/or conduct critical
business functions in the event of a disaster. SIMILAR TERMS:
Alternate Processing Facility, Alternate Office Facility, Alternate
Communication Facility.
APPLICATION RECOVERY: The component of Disaster
Recovery which deals specifically with the restoration of business
system software and data, after the processing platform has been
restored or replaced. SIMILAR TERMS: Business System Recovery.
ASSUMPTIONS: Basic understandings about unknown
disaster situations on which the disaster recovery plan is based.
(Back to Top)
B
BACK OFFICE LOCATION: An office or building,
used by the organization to conduct support activities, that is
not located within an organization's headquarters or main location.
BACKUP AGREEMENTS: A contract to provide
a service which includes the method of performance, the fees,
the duration, the services provided, and the extent of security
and confidentiality maintained.
BACKUP POSITION LISTING: A list of alternative
personnel who can fill a recovery team position when the primary
person is not available.
BACKUP STRATEGIES (RECOVERY STRATEGIES):
Alternative operating method (i.e., platform, location, etc.)
for facilities and system operations in the event of a disaster.
BUSINESS CONTINUITY PLANNING (BCP): An all
encompassing,"umbrella" term covering both disaster
recovery planning and business resumption planning. Also see disaster
recovery planning and business resumption planning.
BUSINESS IMPACT ANALYSIS: The process of
analyzing all business functions and the effect that a specific
disaster may have upon them.
BUSINESS INTERRUPTION: Any event, whether
anticipated (i.e., public service strike) or unanticipated (i.e.,
blackout) which disrupts the normal course of business operations
at a corporate location.
BUSINESS INTERRUPTION COSTS: The costs or
lost revenue associated with an interruption in normal business
operations.
BUSINESS RECOVERY COORDINATOR: See Disaster
Recovery Coordinator.
BUSINESS RECOVERY PROCESS: The common critical
path that all companies follow during a recovery effort. There
are major nodes along the path which are followed regardless of
the organization. The process has seven stages: 1) Immediate response,
2) Environmental restoration, 3) Functional restoration, 4) Data
synchronization, 5) Restore business functions, 6) Interim site,
and 7) Return home.
BUSINESS RECOVERY TEAM: A group of individuals
responsible for maintaining and coordinating the recovery process.
SIMILAR TERMS: Recovery Team
BUSINESS RESUMPTION PLANNING (BRP): The operations
piece of business continuity planning. Also see: Disaster Recovery
Planning
BUSINESS UNIT RECOVERY: The component of
Disaster Recovery which deals specifically with the relocation
of key organization personnel in the event of a disaster, and
the provision of essential records, equipment supplies, work space,
communication facilities, computer processing capability, etc.
SIMILAR TERMS: Work Group Recovery.
(Back to Top)
C
CERTIFIED DISASTER RECOVERY PLANNER (CDRP):
CDRP's are certified by the Disaster Recovery Institute, a not-for-profit
corporation, which promotes the credibility and professionalism
in the DR industry.
CHECKLIST TEST: A method used to test a completed
disaster recovery plan. This test is used to determine if the
information such as phone numbers, manuals, equipment, etc. in
the plan is accurate and current.
COLD SITE: An alternate facility that is
void of any resources or equipment except air-conditioning and
raised flooring. Equipment and resources must be installed in
such a facility to duplicate the critical business functions of
an organization. Cold sites have many variations depending on
their communication facilities, UPS systems, or mobility (Relocatable-Shell).
SIMILAR TERMS: Shell-site; Backup site; Recovery site; Alternative
site.
COMMAND AND/OR CONTROL CENTER: A centrally
located facility having adequate phone lines to begin recovery
operations. Typically it is a temporary facility used by the management
team to begin coordinating the recovery process and used until
the alternate sites are functional.
COMMUNICATIONS FAILURE: An unplanned interruption
in electronic communication between a terminal and a computer
processor, or between processors, as a result of a failure of
any of the hardware, software, or telecommunications components
comprising the link. (Also refer to Network Outage.)
COMMUNICATIONS RECOVERY: The component of
Disaster Recovery which deals with the restoration or rerouting
of an organization's telecommunication network, or its components,
in the event of loss. SIMILAR TERMS: Telecommunication Recovery,
Data Communications Recovery.
COMPUTER RECOVERY TEAM: A group of individuals
responsible for assessing damage to the original system, processing
data in the interim, and setting up the new system.
CONSORTIUM AGREEMENT: An agreement made by
a group of organizations to share processing facilities and/or
office facilities, if one member of the group suffers a disaster.
SIMILAR TERMS: Reciprocal Agreement.
CONTINGENCY PLAN: See Disaster Recovery Plan.
CONTINGENCY PLANNING: See also Disaster Recovery
Planning.
COOPERATIVE HOTSITES: A hotsite owned by
a group of organizations available to a group member should a
disaster strike. Also see HotSite.
CRATE & SHIP: A strategy for providing
alternate processing capability in a disaster, via contractual
arrangements with an equipment supplier to ship replacement hardware
within a specified time period. SIMILAR TERMS: Guaranteed Replacement,
Quick Ship.
CRISIS: A critical event, which, if not handled
in an appropriate manner, may dramatically impact an organization's
profitability, reputation, or ability to operate.
CRISIS MANAGEMENT: The overall coordination
of an organization's response to a crisis, in an effective, timely
manner, with the goal of avoiding or minimizing damage to the
organization's profitability, reputation, or ability to operate.
CRISIS SIMULATION: The process of testing
an organization's ability to respond to a crisis in a coordinated,
timely, and effective manner, by simulating the occurrence of
a specific crisis.
CRITICAL FUNCTIONS: Business activities or
information which could not be interrupted or unavailable for
several business days without significantly jeopardizing operation
of the organization.
CRITICAL RECORDS: Records or documents which,
if damaged or destroyed, would cause considerable inconvenience
and/or require replacement or recreation at considerable expense.
(Back to Top)
D
DAMAGE ASSESSMENT: The process of assessing
damage, following a disaster, to computer hardware, vital records,
office facilities, etc. and determining what can be salvaged or
restored and what must be replaced.
DATA CENTER RECOVERY: The component of Disaster
Recovery which deals with the restoration, at an alternate location,
of data centers services and computer processing capabilities.
SIMILAR TERMS: Mainframe Recovery.
DATA CENTER RELOCATION: The relocation of
an organization's entire data processing operation.
DECLARATION FEE: A one-time fee, charged
by an Alternate Facility provider, to a customer who declares
a disaster. SIMILAR TERMS: Notification Fee. NOTE: Some recovery
vendors apply the declaration fee against the first few days of
recovery.
DEDICATED LINE: A preestablished point-to-point
communication link between computer terminals and a computer processor,
or between distributed processors, that does not require dial-up
access.
DEPARTMENTAL RECOVERY TEAM: A group of individuals
responsible for performing recovery procedures specific to their
department.
DIAL BACKUP: The use of dial-up communication
lines as a backup to dedicated lines.
DIAL-UP LINE: A communication link between
computer terminals and a computer processor, which is established
on demand by dialing a specific telephone number.
DISASTER: Any event that creates an inability
on an organizations part to provide critical business functions
for some predetermined period of time. SIMILAR TERMS: Business
Interruption; Outage; Catastrophe.
DISASTER PREVENTION: Measures employed to
prevent, detect, or contain incidents which, if unchecked, could
result in disaster.
DISASTER PREVENTION CHECKLIST: A questionnaire
used to assess preventative measures in areas of operations such
as overall security, software, data files, data entry reports,
microcomputers, and personnel.
DISASTER RECOVERY: The ability to respond
to an interruption in services by implementing a disaster recovery
plan to restore an organization's critical business functions.
DISASTER RECOVERY ADMINISTRATOR: The individual
responsible for documenting recovery activities and tracking recovery
progress.
DISASTER RECOVERY COORDINATOR: The Disaster
Recovery Coordinator may be responsible for overall recovery of
an organization or unit(s). SIMILAR TERMS: Business Recovery Coordinator.
DISASTER RECOVERY PERIOD: The time period
between a disaster and a return to normal functions, during which
the disaster recovery plan is employed.
DISASTER RECOVERY PLAN: The document that
defines the resources, actions, tasks and data required to manage
the business recovery process in the event of a business interruption.
The plan is designed to assist in restoring the business process
within the stated disaster recovery goals.
DISASTER RECOVERY PLANNING: The technological
aspect of business continuity planning. The advance planning and
preparations which are necessary to minimize loss and ensure continuity
of the critical business functions of an organization in the event
of disaster. SIMILAR TERMS: Contingency planning; business resumption
planning; corporate contingency planning; business interruption
planning; disaster preparedness.
DISASTER RECOVERY SOFTWARE: An application
program developed to assist an organization in writing a comprehensive
disaster recovery plan.
DISASTER RECOVERY TEAMS: A structured group
of teams ready to take control of the recovery operations if a
disaster should occur. SIMILAR TERMS: Business Recovery Teams
DISTRIBUTED PROCESSING: Use of computers
at various locations, typically interconnected via communication
links for the purpose of data access and/or transfer.
DOWNLOADING: Connecting to another computer
and copying a program or file from that system.
(Back to Top)
E
ELECTRONIC VAULTING: Transfer of data to
an offsite storage facility via a communication link rather than
via portable media. Typically used for batch/journaled updates
to critical files to supplement full backups taken periodically.
EMERGENCY: A sudden, unexpected event requiring
immediate action due to potential threat to health and safety,
the environment, or property.
EMERGENCY PREPAREDNESS: The discipline which
ensures an organization, or community's readiness to respond to
an emergency in a coordinated, timely, and effective manner.
EMERGENCY PROCEDURES: A plan of action to
commence immediately to prevent the loss of life and minimize
injury and property damage.
EMPLOYEE RELIEF CENTER (ERC): A predetermined
location for employees and their families to obtain food, supplies,
financial assistance, etc., in the event of a catastrophic disaster.
EXTENDED OUTAGE: A lengthy, unplanned interruption
in system availability due to computer hardware or software problems,
or communication failures.
EXTRA EXPENSE COVERAGE: Insurance coverage
for disaster related expenses which may be incurred until operations
are fully recovered after a disaster.
(Back to Top)
F
FACILITIES: A location containing the equipment,
supplies, voice and data communication lines, to conduct transactions
required to conduct business under normal conditions. SIMILAR
TERMS: Primary Site, Primary Processing Facility, Primary Office
Facility.
FILE BACKUP: The practice of dumping (copying)
a file stored on disk or tape to another disk or tape. This is
done for protection case the active file gets damaged.
FILE RECOVERY: The restoration of computer
files using backup copies.
FILE SERVER: The central repository of shared
files and applications in a computer network (LAN).
FORWARD RECOVERY: The process of recovering
a data base to the point of failure by applying active journal
or log data to the current backup files of the data base.
FULL RECOVERY TEST: An exercise in which
all recovery procedures and strategies are tested (as opposed
to a Partial Recovery Test.)
(Back to Top)
G
GENERATOR: An independent source of power
usually fueled by diesel or natural gas.
(Back to Top)
H
HALON: A gas used to extinguish fires effective
only in closed areas.
HIGH PRIORITY TASKS: Activities vital to
the operation of the organization. Currently being phased out
due to environmental concerns. SIMILAR TERMS: Critical Functions
HOTSITE: An alternate facility that has the
equipment and resources to recover the business functions affected
by the occurrence of a disaster. Hotsites may vary in type of
facilities offered (such as data processing, communication, or
any other critical business functions needing duplication). Location
and size of the hotsite will be proportional to the equipment
and resources needed. SIMILAR TERMS: Backup site; Recovery site;
Recovery Center; Alternate processing site.
HUMAN THREATS: Possible disruptions in operations
resulting from human actions (i.e., disgruntled employee, terrorism,
etc.).
(Back to Top)
I
INTERAGENCY CONTINGENCY PLANNING REGULATION:
A regulation written and imposed by the Federal Financial Institutions
Examination Council concerning the need for financial institutions
to maintain a working disaster recovery plan.
INTERIM ORGANIZATIONAL STRUCTURE: An alternate
organization structure that will be used during recovery from
a disaster. This temporary structure will typically streamline
chains of command and increase decision-making autonomy.
INTERNAL HOTSITES: A fully equipped alternate
processing site owned and operated by the organization.
INTERRUPTION: An outage caused by the failure
of one or more communications links with entities outside of the
local facility.
(Back to Top)
J
(Back to Top)
K
(Back to Top)
L
LAN (LOCAL AREA NETWORK): Computing equipment,
in close proximity to each other, connected to a server which
houses software that can be access by the users. This method does
not utilize a public carrier. See also WAN.
LAN RECOVERY: The component of Disaster Recovery
which deals specifically with the replacement of LAN equipment
in the event of a disaster, and the restoration of essential data
and software SIMILAR TERMS: Client/Server Recovery
LEASED LINE: Usually synonymous with dedicated
line.
LINE REROUTING: A service offered by many
regional telephone companies allowing the computer center to quickly
reroute the network of dedicated lines to a backup site.
LINE VOLTAGE REGULATORS: Also known as surge
protectors. These protectors/regulators distribute electricity
evenly.
LOSS: The unrecoverable business resources
that are redirected or removed as a result of a disaster. Such
losses may be loss of life, revenue, market share, competitive
stature, public image, facilities, or operational capability.
LOSS REDUCTION: The technique of instituting
mechanisms to lessen the exposure to a particular risk. Loss reduction
is intended to react to an event and limit its effect. Examples
of Loss Reduction include sprinkler systems, insurance policies,
and evacuation procedures.
(Back to Top)
M
MAINFRAME COMPUTER: A high-end computer processor,
with related peripheral devices, capable of supporting large volumes
of batch processing, high performance on-line transaction processing
systems, and extensive data storage and retrieval. SIMILAR TERMS:
Host Computer.
MEDIA TRANSPORTATION COVERAGE: An insurance
policy designed to cover transportation of items to and from an
EDP center, the cost of reconstruction and the tracing of lost
items. Coverage is usually extended to transportation and dishonesty
or collusion by delivery employees.
MICR (Magnetic Ink Character Reader) EQUIPMENT
: Equipment used to imprint machine readable code. Generally,
financial institutions use this equipment to prepare paper data
for processing, encoding (imprinting) items such as routing and
transit numbers, account numbers and dollar amounts.
MOBILE HOTSITE: A large trailer containing
backup equipment and peripheral devices delivered to the scene
of the disaster. It is then hooked up to existing communication
lines.
MODEM (Modulator Demodulator Unit): Device
that converts data from analog to digital and back again.
(Back to Top)
N
NATURAL THREATS: Natural events causing disruptions
to an organization.
NETWORK ARCHITECTURE: The basic layout of
a computer and its attached systems, such as terminals and the
paths between them.
NETWORK OUTAGE: An interruption in system
availability as a result of a communication failure affecting
a network of computer terminals, processors, or workstations.
NODE: The name used to designate a part of
a network. This may be used to describe one of the links in the
network, or a type of link in the network (for example, Host Node
or Intercept Node).
NONESSENTIAL FUNCTION/DATA: Business activities
or information which could be interrupted or unavailable indefinitely
without significantly jeopardizing critical functions of an organization.
NONESSENTIAL RECORDS: Records or documents
which, if irretrievably lost or damaged, will not materially impair
the organization's ability to conduct business.
(Back to Top)
O
OFF-HOST PROCESSING: A backup mode of operation
in which processing can continue throughout a network despite
loss of communication with the mainframe computer.
OFF-LINE PROCESSING: A backup mode of operation
in which processing can continue manually or in batch mode if
the online systems are unavailable.
OFF-SITE STORAGE FACILITY: A secure location,
remote from the primary location, at which backup hardware, software,
data files, documents, equipment, or supplies are stored.
ONLINE SYSTEMS: An interactive computer system
supporting users over a network of computer terminals.
OPERATING SOFTWARE: A type of system software
supervising and directing all of the other software components
plus the computer hardware.
ORGANIZATION CHART: A diagram representative
of the hierarchy of an organization's personnel.
ORGANIZATION-WIDE: A policy or function applicable
to the entire organization and not just one single department.
OUTAGE: See Systems Outage.
OUTSOURCING: The transfer of data processing
functions to an independent third party.
(Back to Top)
P
PARALLEL TEST: A test of recovery procedures
in which the objective is to parallel an actual business cycle.
PERIPHERAL EQUIPMENT: Devices connected to
a computer processor which perform such auxiliary functions as
communications, data storage, printing, etc.
PHYSICAL SAFEGUARDS: Physical measures taken
to prevent a disaster, such as fire suppression systems, alarm
systems, power backup and conditioning systems, access control
systems, etc.
PLATFORM: A hardware or software architecture
of a particular model or family of computers (i.e., IBM, Tandem,
HP, etc.)
PORTABLE SHELL: An environmentally protected
and readied structure that can be transported to a disaster site
so equipment can be obtained and installed near the original location.
PROCEDURAL SAFEGUARDS: Procedural measures
taken to prevent a disaster, such as safety inspections, fire
drills, security awareness programs, records retention programs,
etc.
(Back to Top)
Q
(Back to Top)
R
RECIPROCAL AGREEMENT: An agreement between
two organizations with compatible computer configurations allowing
either organization to utilize the other's excess processing capacity
in the event of a disaster.
RECORD RETENTION: Storing historical documentation
for a set period of time, usually mandated by state and federal
law or the Internal Revenue Service.
RECOVERY ACTION PLAN: The comprehensive set
of documented tasks to be carried out during recovery operations.
RECOVERY ALTERNATIVE: The method selected
to recover the critical business functions following a disaster.
In data processing, some possible alternatives would be manual
processing, use of service bureaus, or a backup site (hot or cold-site).
A recovery alternative is usually selected following either a
Risk Analysis, Business Impact Analysis, or both. SIMILAR TERMS:
Backup site, backup alternative.
RECOVERY CAPABILITY: This defines all of
the components necessary to perform recovery. These components
can include a plan, an alternate site, change control process,
network rerouting and others.
RECOVERY MANAGEMENT TEAM: A group of individuals
responsible for directing the development and on-going maintenance
of a disaster recovery plan. Also responsible for declaring a
disaster and providing direction during the recovery process.
RECOVERY PLANNING TEAM: A group of individuals
appointed to oversee the development and implementation of a disaster
recovery plan.
RECOVERY POINT OBJECTIVE (RPO): The point
in time to which data must be restored in order to resume processing
transactions. RPO is the basis on which a data projection strategy
is developed.
RECOVERY TEAM: Business Recovery Team.
RECOVERY TIME: The period from the disaster
declaration to the recovery of the critical functions.
RELOCATABLE SHELL: See Portable Shell
RISK ASSESSMENT/ANALYSIS: The process of
identifying and minimizing the exposures to certain threats which
a organization may experience. SIMILAR TERMS: Risk assessment;
impact assessment; corporate loss analysis; risk identification;
exposure analysis; exposure assessment.
RISK MANAGEMENT: The discipline which ensures
that an organization does not assume an unacceptable level of
risk.
(Back to Top)
S
SALVAGE & RESTORATION: The process of
reclaiming or refurbishing computer hardware, vital records, office
facilities, etc. following a disaster.
SALVAGE PROCEDURES: Specified procedures
to be activated if equipment or a facility should suffer any destruction.
SAMPLE PLAN: A generic disaster recovery
plan that can be tailored to fit a particular organization.
SATELLITE COMMUNICATION: Data communications
via satellite. For geographically dispersed organizations, may
be viable alternative to ground-based communications in the event
of a disaster.
SCOPE: Predefined areas of operation for
which a disaster recovery plan is developed.
SERVICE BUREAU (CENTER): A data processing
utility that provides processing capability, normally for specialized
processing, such as payroll.
SHADOW FILE PROCESSING: An approach to data
backup in which real-time duplicates of critical files are maintained
at a remote processing site. SIMILAR TERMS: Remote Mirroring
SIMULATION TEST: A test of recovery procedures
under conditions approximating a specific disaster scenario. This
may involve designated units of the organization actually ceasing
normal operations while exercising their procedures.
SKILLS INVENTORY: A listing of employees
which lists their skills that apply to recovery.
STAND-ALONE PROCESSING: Processing, typically
on a PC or mid-range computer, which does not require any communication
link with a mainframe or other processor.
STRUCTURED WALK-THROUGH TEST: Team members
walk through the plan to identify and correct weaknesses.
SUBSCRIPTION: Contract commitment providing
an organization with the right to utilize a vendor recovery facility
for recovery of their mainframe processing capability.
SYSTEMS DOWNTIME: A planned interruption
in system availability for scheduled system maintenance.
SYSTEM OUTAGE: An unplanned interruption
in system availability as a result of computer hardware or software
problems, or operational problems.
(Back to Top)
T
TECHNICAL THREATS: A disaster causing event
that may occur regardless of any human elements.
TEMPORARY OPERATING PROCEDURES: Predetermined
procedures which streamline operations while maintaining an acceptable
level of control and auditability during a disaster situation.
TEST PLAN: The recovery plans and procedures
that are used in a systems test to ensure viability. A test plan
is designed to exercise specific action tasks and procedures that
would be encountered in a real disaster.
(Back to Top)
U
UNINTERRUPTIBLE POWER SUPPLY (UPS): A backup
power supply with enough power to allow a safe and orderly shutdown
of the central processing unit should there be a disruption or
shutdown of electricity.
UPLOADING: Connecting to another computer
and sending a copy of program or file to that computer. See also
Downloading.
USEFUL RECORDS: Records that are helpful
but not required on a daily basis for continued operations.
USER CONTINGENCY PROCEDURES: Manual procedures
to be implemented during a computer system outage.
(Back to Top)
V
VITAL RECORDS: Records or documents, for
legal, regulatory, or operational reasons, cannot be irretrievably
lost or damaged without materially impairing the organization's
ability to conduct business.
VOICE RECOVERY: The restoration of an organization's
voice communications system.
(Back to Top)
W
WAN (WIDE AREA NETWORK): Like a LAN, except
that parts of a WAN are geographically dispersed, possible in
different cities or even on different continents. Public carriers
like the telephone company are included in most WANs; a very large
one might have its own satellite stations or microwave towers.
WARM SITE: An alternate processing site which
is only partially equipped (As compared to Hotsite which is fully
equipped).
(Back to Top)
X
(Back to Top)
Y
(Back to Top)
Z
(Back to Top)