similar to: RAID?

Displaying 20 results from an estimated 40000 matches similar to: "RAID?"

2016 May 09
4
Internal RAID controllers question
On 08/05/16 08:12 PM, John R Pierce wrote: > On 5/6/2016 2:26 PM, Valeri Galtsev wrote: >> Which internal hardware RAID controllers will survive some future to come >> in your estimate. First of all my beloved 3ware finally seems to have >> passed away. After multiple acquisitions and becoming part of LSI and >> getting bought with LSI, it probably became non
2016 May 09
5
Internal RAID controllers question
On 08/05/16 09:02 PM, Valeri Galtsev wrote: > > On Sun, May 8, 2016 7:31 pm, Digimer wrote: >> On 08/05/16 08:12 PM, John R Pierce wrote: >>> On 5/6/2016 2:26 PM, Valeri Galtsev wrote: >>>> Which internal hardware RAID controllers will survive some future to >>>> come >>>> in your estimate. First of all my beloved 3ware finally seems to
2014 Dec 02
5
centos 6.3
Dear All I want to put my stuff on centos 6.3 but some colleagues warned that it is not wise to use it at now for some bugs reported. Can you please confirm if this is true and which vulnerability can be risked for ? Thank you
2016 May 09
1
Internal RAID controllers question
Speaking from experience (I cannot go into detail on this point), and as Digimer pointed out, LSI seems to be the only choice for enterprise level, large scale deployments. If your concern is extremely long term deployments with verifiable data recovery options, software RAID is the only option, as you have strong guarantees that the implementation will never "die" as hardware RAID
2016 May 06
3
Internal RAID controllers question
Dear Experts, one of the RAID threads today prompted me ask everybody. Which internal hardware RAID controllers will survive some future to come in your estimate. First of all my beloved 3ware finally seems to have passed away. After multiple acquisitions and becoming part of LSI and getting bought with LSI, it probably became non operational. Namely, the latest 3ware cards have ancient
2017 Feb 15
3
RAID questions
On 14/02/17 07:58 PM, John R Pierce wrote: > On 2/14/2017 4:48 PM, tdukes at palmettoshopper.com wrote: >> 1- Better to go with a hardware RAID (mainboardsupported) or software? > > I would only use hardware raid if its a card with battery (or > supercap+flash) backed writeback cache, such as a megaraid, areca, etc. > otherwise I would use mdraid mirroring. > >
2010 Nov 18
1
kickstart raid disk partitioning
Hello. A couple of years ago I installed two file-servers using kickstart. The server has two 1TB sata disks with two software raid1 partitions as follows: # cat /proc/mdstat Personalities : [raid1] md1 : active raid1 sdb4[1] sda4[0] 933448704 blocks [2/2] [UU] md0 : active raid1 sdb1[1] sda2[2](F) 40957568 blocks [2/1] [_U] Now the drives are starting to be failing and next week
2017 Feb 15
3
RAID questions
Hello, Just a couple questions regarding RAID. Here's thesituation. I bought a 4TB drive before I upgraded from 6.8 to 7.3. I'm not too far into this that Ican't start over. I wanted disk space to backup 3 other machines. I way overestimated what I needed for full, incremental and image backups with UrBackup.I've used less than 1TB so far. I would like to add an additional drive
2014 Jan 06
2
Announcing a new HA KVM tutorial!
Almost exactly two years ago, I released the first tutorial for building an HA platform for KVM VMs. In that time, I have learned a lot, created some tools to simplify management and refined the design to handle corner-cases seen in the field. Today, the culmination of that learning is summed up in the "2nd Edition" of that tutorial, now called "AN!Cluster Tutorial 2".
2009 Sep 26
8
Inquiry:How to convert *.wav files ?
Dear All Can you please do me favor and let me know how can I convert *.wav files into 32 bit 44 KHz ? Please be informed that I have specific sound files in *.wav format that I converted them into *.gsm format with the aid of the following command : #sox FR00003.wav FR00003.gsm It got through but the voice quality is poor . I need to convert the original *.wav sound files (their file attribute is
2013 May 15
2
Best configuration for encrypted software RAID 1?
I'm setting up a computer with CentOS 6.4 and a mirrored software RAID. I would like it to be encrypted so I was wondering what the best configuration is. The only info I could find is http://lists.centos.org/pipermail/centos-docs/2008-October/001912.html but it appears to be a bit old and the info on the wiki ( http://wiki.centos.org/HowTos/EncryptTmpSwapHome ) doesn't seem to address
2009 Sep 12
3
Inquiry:Migration from Linux 7.2 to CentOS 5
Dear All Can you please do me favor and let me know what are the highlights of major benefits of CentOS Release 5 (Final) over the RedHat Linux 7.2 (Enigma) as we are going to migrate to it ? Thank you in advance Regards H.Motamedi -------------- next part -------------- An HTML attachment was scrubbed... URL:
2009 Nov 15
6
Inquiry:Problem in installing Asterisk 1.4.13 on my Debian 3.1 server
Dear All Please be informed that I need to install Asterisk 1.4.13 on my Debian 3.1 server . But I got the following message when trying for "#./configure" : "error: no acceptable C compiler found in $PATH" Can you please do me favor and let me know what is the problem ? Let me thank you in advance -------------- next part -------------- An HTML attachment was scrubbed... URL:
2013 Apr 11
6
RAID 6 - opinions
I'm setting up this huge RAID 6 box. I've always thought of hot spares, but I'm reading things that are comparing RAID 5 with a hot spare to RAID 6, implying that the latter doesn't need one. I *certainly* have enough drives to spare in this RAID box: 42 of 'em, so two questions: should I assign one or more hot spares, and, if so, how many? mark
2012 Mar 02
7
CentOS 6.2 software raid 10 with LVM - Need help with degraded drive and only one MBR
CentOS Community, I have a dedicated server with 4 hard drives in a RAID 10 software configuration running LVM. My OS is CentOS 6.2. Earlier today, I rebooted my system and my system did not come back online. I opened a ticket with my datacenter who informed me that one of my hard drives is no longer recognized by the bios and has failed. I was told that an OS reinstall was needed. I
2010 May 03
10
Math?
Dear All Is there any software package like MATLAB for Windows available for centos? Thank you -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.centos.org/pipermail/centos/attachments/20100503/7a522211/attachment-0001.html>
2011 Jul 16
5
firewall?
Dear All I need to put my centos 5.6 server as firewall server in fron of a windows-running node before connecting it to the net. Can you please let me know what stuff do I need to put on my centos server? Thank you
2010 Jun 15
6
How to measure file transfer speed?
Dear All I have one centos server equipped with WiFi . I want to measure data rate speed on this connection . Is there any utility on my centos that can measure data speed on one specific Ethernet connection when transferring large size files through WiFi connection? Thank you -------------- next part -------------- An HTML attachment was scrubbed... URL:
2010 Sep 25
3
Raid 10 questions...2 drive
I have been reading lots of stuff but trying to find out if a raid10 2drive setup is any better/worse than a normal raid 1 setup....I have to 1Tb drives for my data and a seperate system drive, I am only interested in doing raid on my data... So i setup my initial test like this.... mdadm -v --create /dev/md0 --chunk 1024 --level=raid10 --raid-devices=2 /dev/sdb1 /dev/sdc1 I have also read
2016 Dec 12
2
raid 6 on centos 7
i have 6 sata hdd 2 TB . i want install centos 7 on these hdd in raid 6 mode. how can i do it ?