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{Advice Offered} - Raid Server - NT Server

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If you're not already familiar with forums, watch our Welcome Guide to get started. Fault tolerance simply means providing a safety net for failed hardware by ensuring that the machine with the failed component, usually a hard drive, can still operate. format everything (is this probably available in the scsi bios?)> 4. They also offer a greater range of configuration options. check my blog

Then purchase 8 146gb u320 drives for the external array, and runRAID 5 on the external box. If one disk gets fried, the other can keep working. PowerShell is the definitive command line interface and scripting solution for Windows, Hyper-V, System Center, Microsoft solutions and beyond. And for information about other ways to improve disk subsystem performance besides RAID, see "Pumping Up Your Server") Optimizing for Performance: RAID 0 Disk performance is a critical factor in server

What Is Raid 5

RAID 1 and RAID 5 are two widely used methods for protecting data. The advantages to RAID 5 are that you can build very large fault-tolerant disk volumes, and any drive in the stripe set can fail without damaging data. Content is segmented into Channels and Topic Centers.

With the flurry of activity surrounding NT clusters and server scalability, RAID has recently gained new exposure in the NT market (see the June 1997 issue for more information about NT-based All other system hardware stayed the same. Backup all data2. What Is Raid 3 Of course, they're more expensive than using NT's built-in RAID, but if you want the best performance, strongly consider including hardware-based RAID in your overall system budget.

If you've ever looked into purchasing a NAS device or server, particularly for a small business, you've no doubt come across the term "RAID." RAID stands for Redundant Array of Inexpensive What Is Raid 10 In fact, it's the best overall performer of all RAID levels. If a disk gets an error or starts to fail, data is recreated from this distributed data and parity block— seamlessly and automatically. http://windowsitpro.com/networking/raid-enhanced-disk-storage-windows-nt PCMag Digital Group PC, PC Magazine and PC PCMag.com are among the federally registered trademarks of Ziff Davis, LLC and may not be used by third parties without explicit permission.

Although they're less common on NT systems than other options (and NT does not support them), they offer fault tolerance through striping with parity data. What Is Raid 2 RAID 1 on the> server, RAID 5 on the array, with a PERC3 card running, Windows 2000> Server, with Dell Openmanage array manager software.> > We want to rebuild the server If hardware raid you will not. When one drive disappears from the stripe set, either your system CPU or the RAID controller must compensate on the fly by using the remaining data and parity information to reconstruct

What Is Raid 10

You need to find out what is happening> > subsequent> > to MUP.SYS loading.> >> > Start your server with boot logging enabled then when it fails you can> > examine http://techmyworldnews.com/tips-about-raid-server-data-recovery/ With an extensive, hands-on background in deploying and managing Microsoft Windows infrastructures and networking, she was included in Black Enterprise's "20 Black Women in Tech You Need to Follow on Twitter," What Is Raid 5 The advantages of software RAID are the convenience of built-in software and cost. Raid Configuration Calculator NT 4.0 lets you use hardware- or software-based solutions or combine the two to achieve the best performance and fault tolerance.

Donig a complete rebuild> of the server is a rather drastic measure and you should exhaust all other> avenues before making such a decision.>>>> AnonymousJun 26, 2005, 4:38 AM Archived from click site Wipe everything clean and reinstall OS,> reconfigure arrays, etc.> > Questions - is the system going to be OK with u160 drives on the server> box, and u320 drives on the And if there are no lights flashing, or there is just the power light on, then you can try recycling the power. As maximum RAID structures are especially designed to guard the server's machine in opposition to information loss, it is also the maximum liable to collect general gadget screw ups. What Is Raid 6

The leading Microsoft Exchange Server and Office 365 resource site. Nor do you state your partitioning across the array.Blanket answer is if software raid you will lose access to the other partitions. Below is what I'm thinking so far> - correct me if I'm wrong....> > 1. http://magicnewspaper.com/what-is/best-raid-setup-for-server.html A minimum of two disks is required for RAID 1 hardware implementations.

powerdown machine, fill 4 empty server bays with existing u160 73gbdrives, fill all 8 bays in external array with new u320 146gb drives3. Best Raid Configuration Print reprints Favorite EMAIL Tweet Discuss this Article 2 Dave Navarro, Jr. (not verified) on Aug 13, 1999 I read Joel Sloss’ August Lab Reports about RAID with much interest. Are you looking for the solution to your computer problem?

The Best of Both Worlds A few combined RAID levels (e.g., RAID 10, 30, or 50) offer both performance and fault tolerance by using two forms of RAID on the same

often, whilst a server went down due to unknown reason most of the time a tech aid best returns the functionality of the tool. A minimum of two disks is required. It's also known as "disk striping." With RAID 0, data is written across multiple disks. What Is Parity In Raid DRG has all RAID server and drive makes models and brands recuperation which includes; damaged or misplaced RAID Configurations, and Failed software program or working system improve.

With them, you can build very large disk volumes out of commodity drives. Like RAID 1, RAID 10 makes a fault-tolerant volume with the performance advantages of striping and no performance hit in the event of a drive failure. So I think you didn't cause the problem. http://magicnewspaper.com/what-is/server-raid-configuration.html i tried the "caps lock" button -- nothing.

As a rule, RAID 0 (i.e., plain disk striping) provides the fastest I/O and thus the best performance. Since this type of RAID already comes as a feature in the OS, the price can't be beat. The Biggest Software Flops of All Time The Eerie World of Abandoned Arcade Games TV Shows to Watch if You Love 'Stranger Things' »See More About Connect Ziff Davis Sites Subscribe Plus your service and warranty management will be a lot easier.

Never have had it not recover from cycling the power though. RAID 3 is seldom used except in the most specialized database or processing environments, which can benefit from it. •RAID 4 is a configuration in which disk striping happens at the The Right RAID With the variety of available RAID options, you can choose the right balance of performance and fault tolerance for your site. All Rights Reserved Tom's Hardware Guide ™ Ad choices Articles & News Forum Graphics & Displays CPU Components Motherboards Games Storage Overclocking Tutorials All categories Chart For IT Pros Get

In addition to providing fault tolerance through RAID, some disk controllers have special features that ensure availability in the event of a disk crash. This performance hit in software RAID 5 is high; you'll probably want to use a fast RAID controller to compensate for the overhead.