A Guide to Data Recovery Technology Articles | August 21 Bobby Evans Shirt , 2007 Data recovery tips and information for hard drive, floppy, raid David Long Shirt , and other storage media. Also contains review of data recovery software and services.
We live in a data driven world ? almost! A world where computers have become an essential part of lives, any kind of data loss can create a lot of problem as well as tress. Data loss is controlled by many factors that include physical, logical and mechanical problems. 99% of the times Darrell Henderson Shirt , data recovery is possible but 1% times the data can?t be recovered especially if the hard drive is completely damaged.
There are also different types of data recovery programs available on the internet that will help you to recover all your important information within no time. These specific programs can initiate data recovery on various storage devices like the hard disk, CD, DVD Taylor Rapp Shirt , USB drive, Zip drive and other media devices.
The most common factors causing data loss are hard disk malfunction and virus attack. A top of the line data recovery software can retrieve all the data from a virus infected CD or hard drive and even if your hard disk has crashed. There are many companies who develop, their own data recovery programs John Kelly Jersey , which they use for retrieving lost data and for minimizing the damage caused to your hard disk or system.
You can use the following procedures if you experience problems in accessing your data:
Most of the data loss occurs due to hardware failure and hence you need to identify the reason for data inaccessibility first. This will help you to understand what process needs to be followed for data recovery.
If the data loss is of minor proportions then you don?t need to consult a technical expert. Data recovery companies can charge a lot even to retrieve a small amount of data. If the data loss is due to accidental delete or because of a virus problem then you can always download certain programs from the Internet and run them. Most of the free programs available on the internet will be able to retrieve data with ease.
When you are searching for data recovery software over the internet, look for programs that have been given good reviews by various online PC or computer magazines. This will help you to download the best programs available. Some programs will require you to register before you can download them.
Look for programs that have a built-in trouble shooting or help manual. This will provide you a step-by-step guide to data recovery and also provide information on what to do if there is a problem.
Another good option is to take the hard drive out and attach it to another computer for data recovery. Always attach it to a computer that has similar configuration as yours otherwise it will not be possible to install your hard drive.
If and only if you have had a serious problem like hard disk crash or some mechanical or logical failure then approach a data recovery expert. Data recovery companies normally have their own labs, tools and expert staff who can handle some of the most sensitive data recovery processes with ease.
Question: 1
An HP Comware switch is controlled by a team of HP VAN SDN Controllers. The controllers have these roles within the region that contains the switch. Controller 1 = Master Controller 2 Primary slave Controller 3 =Secondary slave A failed network connection causes Controller 1 to lose contact with the switch. Controller 2 and Controller 3 can still reach all the controlled devices. Controller 1 is still up and has contact with other controllers and switches. How does the team handle this situation?
A. Controller 1 John Franklin-Myers Jersey , as master, contacts OpenFlow-enabled devices near the switch and attempts to repair the connection. B. Controller 2 becomes the master for this switch, although Controller 1 remains master for other switches. C. Controller 1 Brian Allen Jersey , as master, removes the switch from any active flows and sends updated flows to Controller 2 andController 3. D. Controller 2 becomes the master for all switches in the region, and Controller 1 becomes the primary slave for the region.
Answer: B
Question: 2
Refer to Exhibits:
The switch and server will transmit Fibre Channel over Ethernet (FCoE) traffic on the Ethernet link. If congestion occurs Joseph Noteboom Jersey , the devices should pause the FCoE transmissions rather than drop them. What must the network administrator do on interface Ten-GigabitEthemet 102 to enable this behavior?
A. Enable Enhanced Traffic Selection (ETS) TLVs. B. Assign the QoS policy as an inbound policy. C. Set the priority flow control no-drop queue to 802.1p3. D. Configure queue3 as a strict priority (sp or groupO) queue.
Answer: C
Question: 3
Which technology is best suited for isolating tenants within a data center that must support many tenants?
A. TRILL B. MDC C. SPBM D. EVI
Answer: B
Question: 4
An HP Comware switch has four MDCs defined on it. Network administrators need to set up SSH access to each MDC and want to use the Management-Ethernet interface for that purpose. What is a valid configuration?