17 Resources for

redundancy

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Need RAID recommendations please: I have two Dell 6800 that are clustered and attached to two powervault 220s. What is the recommended RAID config when implementing a DB. Space is not an issue, I am more concerned with redundancy and performance. Is it to have the RAID array span accross the...; Tags: smith_jacob@..., raid, storage, performance, scsi, redundancy; Discussion threads 2007-08-09
Windows 2003 Domain Redundancy: HiI have a Windows 2003 Domain with a single Domain Controller. It is the DNS & DHCP Server also.I just recently added a 2nd Domain Controller just by running dcpromo.I also made it the secondary DNS Server which seemed to work fine.But if I disconnect the first DC then we...; Tags: domain names, networking, glen@..., redundancy, windows 2003 domain, microsoft windows 2003, microsoft windows; Discussion threads 2007-07-08
DHCP redundancy: I'm trying to create a 2 node cluster the purpose of which is to create DHCP failover. I have a primary domain controller and a secondary domain controller both running Windows 2003 Server Enterprise Edition. The primary domain controller is functioning as a DHCP server and I want the secondary...; Tags: glenn22@..., domain controller, dhcp, redundancy; Discussion threads 2007-04-12
Windows 2003 file server redundancy: HiIm hoping someone can point me in the right direction here.I have been asked to set up a file server for my company with as much redundancy as possible, but they dont want to purchase anything new.I am planning a raid 5 set up and using near line storage and...; Tags: redundancy, server, mjs2506@..., windows, hardware, networking, 2003, file server, failover, microsoft windows, microsoft windows 2003; Discussion threads 2007-01-31
Internet redundancy for 1 windows 2003 server using two network cards: I want to have internet redundancy for my windows 2003 web server. I use this server for email and web hosting. Currently this server has two network cards.I have two different ISP's. And I want to assign one IP or ISP to one network card and the...; Tags: e-mail, feedback, internet, internet redundancy, ip, it management, network, network card, network interface card, network redundancy, networking, pablolh@..., redundancy, router, server, windows, windows 2003; Discussion threads 2007-01-22

how can i get bandwidth: hello.......i have two router of cisco 3600 and 3800 seriesnow my problem is i have two 2Mbps lease line for same location and that are configured on different router .now using two 2Mbps lease line i got only 1584 Kbps bandwidth.wt should i do.redundancy?do you have two lines for redundancy?Your...; Tags: routers & switches, network technology, networking, router, redundancy; Discussion threads 2006-08-23
Backup Criteria: Backup CriteriaHello,I was wondering what the common, and not so common IT Professional demands of his/her backups. I have been given the task of finding the best way to backup our data. I already do tape backups, I am looking for ideas on geophysical redundancy, and offsite backup storage. What...; Tags: backup, remote storage, windows, backups, redundancy, kylegeldmaker@..., networking, disk, file server, server; Discussion threads 2006-07-07
StoreVault and RAID-DP: The increased dependence on disk storage and the need for higher levels of reliability, availability and performance has led to a dramatic increase in the use of Redundant Array of Independent Disks or RAID technology. The redundancy allows for a disk array to be fault tolerant. The failure of a...; Tags: network appliance inc., netapp, redundancy, raid, storage, productivity, hardware; White papers 2006-06-26
Ensure Cisco router redundancy with HSRP: great info...Thanks for the great info. I always learn something new.Nice work....Thats going to come in handy. The network that I administor uses HSRP, and I always have a hard time explaining the concept to clients when they are trying to understand our topoloy. Think I'll keep this someway safe...; Tags: hsrp, great, cisco systems inc., eenglish34@..., hsrp group, networking, cisco router, router; Discussion threads 2006-04-21
Ensure Cisco router redundancy with HSRP: What happens if your Internet router goes down and you lose all Internet access? That's why it's important to include redundancy in your network. In this edition of Cisco Routers and Switches, David Davis explains how you can use the Hot Standby Router Protocol HSRP to ensure redundancy. What...; Tags: cisco router, cisco systems inc., hot standby router protocol, routers & switches, network technology, networking, david davis ccie, mcse+i, scsa, router, redundancy, network, cisco routers and management newsletter, ip, ip address, standby, david davis, default priority number; Technical articles 2006-04-20
Cisco administration 101: Five things you should know about your network: Changes after-hours?Many shops run their networks 24X7, which means that there is no 'After-Hours' to perform maintenace. Any ideas on how to make changes with minimal down-time?Minimal ImpactIn 24x7 operations, minimal impact to the production environment is the goal. Sufficient planning and testing outside the production environment are...; Tags: 24x7, cisco systems inc., clane@..., geek_gal, network, network maintenance, networking; Discussion threads 2006-03-03
Probability and justifying system redundancy expenses (math problem): I've been tasked with a system recovery project at my company. The system in question is our document management system. Without going into the details, I've determined a way to tell what the business impact will be in financial as well as intangible aspects, if any one of the components...; Tags: recovery solution, probability, redundancy, erikehlert@..., it management, breakeven probability; Discussion threads 2006-02-16
Stop spam at your server with the Exchange Intelligent Message Filter: In combo with SymantecDoes this then sit in front of Symantec for example on SMTP as a gateway, or does Symantec spam filtering like we have receive the message first, thereby virtually eliminating the need for this...since the investment was made.why get this?since a trojan has target ms' newest security...; Tags: e-mail, ehoffman@..., nothing, server, symantec corp.; Discussion threads 2005-02-13
Keeping telecom services up requires best practices: Given the current state of telecom services, it's easy to see why tech leaders may be in a slight state of panic. But a few best practices and some practical advice can help quell the fear.Tech leaders responsible for corporate data and voice connections are likely panicked about the viability...; Tags: telephony, telecom & utilities, david southgate, telecommunications, carrier, redundancy, best practice; Technical articles 2002-08-20
Understanding clustering options for Windows 2000: Learn the basics of clustering in Win2K including cluster services, component load balancing, and application center.Whether you are providing Web services to your company or customers, hosting critical applications and data, or needing a bulletproof e-mail infrastructure, load balancing and cluster services can be the key tools for providing reliability...; Tags: servers, network administration, network technology, networking, server cluster, jim boyce, microsoft windows, microsoft windows 2000, server, clustering, redundancy, fault-tolerance, network load balancing, load balancing; Technical articles 2001-09-03
Understand RAID from the ground up: Get the scoop on RAID with James McPherson's Daily Drill Down. He covers why, when, and how you should use it for optimum performance upgrades. He also includes a breakdown of each configuration.Ah, the joys of RAID. No, I do not mean the bug spray. I’m referring to something far...; Tags: storage, james mcpherson, raid, mb/s, redundancy, ide, performance, scsi; Technical articles 2001-07-03
On the double! A military IT manager defeats a deadline dilemma: It seems like a dream—an IT project with virtually an unlimited budget. Learn how this IT manager used his know-how and creativity to overcome technical glitches and a nagging deadline.By John SitekMany project managers would envy me—my project budget was enormous. But the menacing threat I had to overcome was...; Tags: networking, network technology, guest contributor, network; Technical articles 2000-04-04

Additional Resources

Addressing Federal Network Redundancy Requirements: Using VPN Solutions for Network Redundancy: In the past, U.S. federal agencies have implemented some type of wide-area network WAN redundancy, such as redundant permanent connections via alternative service providers or on demand connections via dial-up lines. These existing network redundancy alternatives are expensive and inflexible, and/or offer low bandwidth. Juniper Networks offers an alternative for...; Tags: network, juniper networks inc., wans, networking, vpns, network security, network technology, telecommunications, security; White papers 2005-04-05
rom redundancy detected: ROM Redundancy Detected and Win Server 2003 is getting hanged while booting.Good for you. Now repost this under Questions forum.Thank you...come again!; Tags: crazydude707@...; Discussion threads 2007-03-26
Cisco MWR 1941 Router Redundancy: The Cisco MWR 1941-DC-A Mobile Wireless Edge Router can be used either in a redundant configuration or as a standalone device. For redundancy, the Cisco MWR 1941 uses the existing Hot Standby Router Protocol HSRP feature and provides 1:1 redundancy for the cell site router. The 1:1 redundancy solution requires...; Tags: router, cisco systems inc., custom y-cable, routers & switches, network technology, networking; White papers 2007-07-01

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