-4
votes
1answer
49 views

raid 1 always degraded after pushing reset [closed]

I have Marvell hardware raid 1. After pushing reset or any other incorrect shutdown raid is degraded. Is it possible to create hardware raid 1 on other chips(intel chipset for example) for example ...
0
votes
2answers
60 views

Move CentOS to new raid1 hardware server

I have an existed CentOS server with a normal hard disks (2 disks sda,sdb). They very small. Now I want to update server with a RAID1 hardware and new 2 bigger disks (remove 2 old disk). How can I do ...
0
votes
0answers
68 views

Reconfigure from Raid0 to Raid1, is it possible?

currently I have Fujitsu tx140 s1p servers, one Tower and one Rack. They are both running with the same hardware, configures the same way, so I'll just ask one Q for both. They have an motherboard ...
0
votes
2answers
220 views

Raid 1 and Latency

I am aware that RAID comes with certain write penalties, etc and that varies at different levels. I am trying to figure out how latency is affected in RAID 1. From my SAN, I can look at the number of ...
2
votes
1answer
468 views

RAID 1 configuration does not show after installation

I used the HP Smart Array Configuration utility to setup a RAID 1 array (hardware P400 controller) using four disks. I created 2 logical drives with physical hard drive 2 mirroring drive 1 (o/s ...
0
votes
2answers
106 views

New harddisc in RAID fails after only a few days

Last weekend I had to replace one harddisc in a RAID 1 on a PERC/5i controller because it reported it as failed. After replacing the disc it worked for 5 days and then the controller started ...
0
votes
1answer
740 views

Configure raid for IBM x3200 M2

I have a x3200 server and I have planing to use raid 1 for mirroring Sata Hardisk . I am searching on google to find raid server manager for x3200 , but no luck . Is there another way to configure ...
0
votes
1answer
437 views

IBM ServeRAID 8k level 1 critical

This is my setup: Lenovo ThinkServer RD140 IBM ServeRAID 8k controller Four Seagate Barracuda 1TB hard discs, organised in two RAID-1 arrays Now the third disk is defunct (orange light flashing). ...
0
votes
0answers
189 views

Cannot write to ESXi Datastore

I am having a problem with on of our ESXi servers and hoping someone can help us resolve it. I just installed ESXi on a server with 2 2TB drives that are in a RAID 1 configuration using an Adaptec ...
0
votes
1answer
335 views

3ware Raid Migration 9650SE

I'm trying to migrate a single disk on a 9650SE 4LPML to a RAID 1. I'm trying to use 3dm2 to accomplish this, but the only options it will allow me to migrate to is either RAID 0 or RAID 10. I only ...
0
votes
1answer
130 views

RAID 1 with motherboard software or SiI hardware?

I have to setup 2 servers with RAID 1 and the company cannot provide funds for the hardware needed until december, here is the hardware available: Computer A OS: CentOS 6.0 MB: EP41-UD3L RAM: 4GB ...
0
votes
1answer
697 views

Raid1, one disk displaying SMART errors:

I have a HP Pavillion machine, and I'm using the RAID controller built into the motherboard (H-RS880-uATX, some consumer grade RAID controller, not sure who). I got a slew of event log errors from ...
6
votes
3answers
543 views

Would unplugging a drive simulate a drive failure?

I just set up a RAID 1 array, 2 2tb drives mirrored. I am wondering what will happen if one were to fail. Would unplugging one of them be a valid test? I am using the Onboard controller of an asus ...
1
vote
1answer
70 views

Upgrade no raid server to raid

I have just learned that our PDC has a single drive with 2 partitions. I also know that this drive has bad blocks as recorded in the event log. What I would like to do is to convert this to a RAID ...
3
votes
4answers
323 views

Can I keep the data on my Raid 1 drives if I move them to a new Raid controller?

I have a couple of servers I'm about to decommission and they each have 2 raid 1 drives. I want to take these drives and put them in a DAS but I am told that I will lose the data because the raid ...
0
votes
1answer
137 views

What would cause a Windows 2003 Small Business Server to lose a month of data?

A customer we recently took over, suffered a catastrophic failure last week due to (what appears to be) hard drive failure, and possibly caused by a faulty power supply. (Take this time to laugh at ...
0
votes
2answers
1k views

HP Proliant DL320 G5 Raid Advice

So I just acquired this HP Proliant DL320 G5 Server with two 160GB drives setup in a Raid 1 array. I'm planning sticking this in a colo and installing Proxmox (openvz server) and running two ...
0
votes
4answers
1k views

How to get at the extra drive space when upgrading a set of RAID 1 hard drives

My current configuration is a Dell PowerEdge SC440 server with 2 SATA 160 GB drives in RAID 1 configuration. I bought two 1 TB drives and I want to replace the 160 GB with these 1 TB drives. There ...
12
votes
11answers
2k views

Is RAID5 more robust than RAID1

I am about to replace an old hardware RAID5 array with a Linux software RAID1 array. I was talking to a friend and he claimed that RAID5 was more robust than RAID1. His claim was that with RAID5, on ...