Showing posts with label disaster. Show all posts
Showing posts with label disaster. Show all posts

Sunday, November 28, 2010

Top ten Disaster Recovery tips

Research shows that most firms affected by a catastrophic event, no disaster recovery plan will business within two years. A disaster recovery plan base will increase the chances of recovery.

1 Store your passwords system in at least two separate secure locations.one who is in the same building hardware informatique.Au less than two members of staff have should have access to them.

2 Document, document, document! be sure that process recovery set for you place and rerun is documented and includes system recovery locations and other critical records. Make sure the main key collaborators are familiar with these.

3 Establish an automated system to notify staff at disaster by text.These members of staff must be carefully trained so that they can perform basic without supervision.Vous disaster recovery/backup tasks can do so through an agreement with a third party service provider.

4 Practice your disaster recovery plan on a quarterly basis or more. This sharpens and capabilities of your disaster recovery team, but it will also familiarize new members of staff with the procedure and ensures that your disaster recovery strategy is maintained by revealing all the issues with new hardware or software.

5 No matter how good your disaster recovery plan, it cannot retrieve the data if you don't save il.Vérifiez there a routine for backing up data regularly and ensure that it is. Using at least 5 level Raid (Raid level 10 so the budget permits) to ensure data replication provides fault tolerance.Build as much redundancy in your system as possible to remove single points of failure.This is a route data multi-channel system, so that you can still access your data if a path fails.

6 Do spare hard drives hot already in the system, or at least physically available in the same room as your storage system.

7.A tape archive strategy is used on a daily basis crucial.Bandes should be replaced every six to nine months to avoid deterioration - backups are of no no use if they cannot be récupérés.Autres bands must be replaced on a regular, less frequent schedule based on frequency of use.To save to a location remote worth nearly any price, a fireproof Vault is not an alternative to an off-site location.

8 Get. you the best, most long life, most uninterruptible power supply you pouvez.Ensuite get relief extra battery for your cache go with it.

9 Not neglecting to protect you from malice theft, vandalism and random employee, they can be as devastating as any other chose.À least, ensure that your data and server room door is locked, day and night.

10. A self-closing fire in the server room door and data will be kept the fire and smoke room surprisingly long

That fail to do so by the lack of backup, disaster recovery plans most lack of practice or lack of documents.Un plan basic but verbose with these recent backups and practiced staff will work better than a grandiose plan abandoned on any of these points.

Andrew Whitehead is a contributor to the free - backup .info - the home of the popular tool for online backup and recovery - Back2zip before article found at http://free-backup.info/top-ten-disaster-recovery-tips.html


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Friday, November 26, 2010

Overview of disaster recovery

In a world of large companies with global operations, operating continuously and business continuity becomes increasingly critical, making a disaster recovery plan becomes more necessary. In the ideal disaster recovery will be be completely automatic, absolutely no loss of data, cost nothing and immediately occur with no effect on the business operations. It would, in fact, be invisible to the customers. It is not possible, it makes sense to get close to ideal as possible.

Accepted both a disaster recovery plan criteria are the target recovery point and recovery time objective.Recovery time objective is the moment where normal commercial must be restored, of course, it wants to be the most short possible.Objectif recovery point is the time for which data must be restored back successfully processing, generally the last point of backup.

Not all data held by a company is essential for the basic operations, but deciding what is and is not critical can itself become a great company and segregation in fact it still more donc.Pour because of this, many companies choose not to adopt this approach and instead reproduce everything they.For companies with a relatively local site for replication and a direct link, it is a very attractive option.

If a regional disaster protection is necessary, requiring the use of a telecommunications link to transfer data, the cost of regular reproduce everything can be extremely high and it may be necessary to prioritize data or use copies less fréquentes.Cela has an impact on the definition of recovery time objective (the amount of data can be transferred?) and recovery point objective (frequency data are transferred?).

Like any other event, disasters have a beginning and an end.The time between is called "rolling disaster."

All disaster recovery solution must provide an image or copy data, as it existed prior to the disaster, location secondaire.alors than any image or copy of the data at any time before the disaster can be regarded as reliable, the reliability of all copies made for rolling disaster cannot be guaranteed.It is unlikely to be a problem for a short time rolling disaster, but it's disaster étendue.Il is becomes particularly relevant if a solution in which the data is copied permanently, continuous availability, disaster recovery is being employed.

Directly between the primary and alternate sites via ESCON, repeaters, sets a limit of most modern geographic 43 km of dark fibre separation and dense wave division Multiplexer (DWDM) technology, sites can be directly linked up to 90 km distance .c ' is enough to connect two datacenters Metro and gives a greater disaster protection while allowing bandwidths higher that offers this technology.

If there is a requirement for protection of a regional disaster, separating the primary sites and replacing it with a greater than 90 km, distance the sole means of replication data is on télécommunications.Comme lines distance, bandwidth requirements and the amount of data increases, this can become a very expensive choice.

Andrew Whitehead is a contributor to the free - backup .info - the home of the best tool backup online - Back2zip before article found at http://free-backup.info/overview-of-disaster-recovery.html


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Wednesday, November 17, 2010

Cloud data backup is the single piece of the puzzle of recovery after disaster

Backup data cloud services move data away from primary data to another location. However, the only reason why it makes backups is where the data should be retrieved. Having a backup database or data protection solution is the only part of the process of full recovery from the disaster.

There are five r recovery who are really if you want to stay in business after a disaster: restoration of the services concerned (e.g., restore IT systems and database backups).
Resume critical business processing transactions (e.g., back in business - your business cash flow and revenue recognition).
Retrieving data and company information (e.g., some security supply chain can help nets to return orders, etc..).
Consolidation of losses (e.g., calls to customers, and see if they place orders lost to recover).
Return to normal (e.g., returning home or in a new House site temporary replacement).

This definition of disaster recovery, backup data cloud even allow step complet.Sauvegarde data is certainly one of the steps critiques.Cependant, having your data without the ability to restore quickly and complete the rest of these steps will allow you to return to business as usual.


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Sunday, April 18, 2010

Top 10 tips for disaster recovery

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Syndication guidelines have contributed by Andrew WhiteheadDisaster Recovery is "make or break".

Research shows that most businesses affected by a catastrophic event, without no disaster recovery plan to withdraw from business within two ans.Même disaster recovery basic disaster will increase the chances of recovery.

Tips for disaster recovery

1 Store your password system in at least two secure locations distincts.seul is in the same building devices informatiques.Ont at least two employees should have access to them.

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