similar to: Reorg of a RAID/LVM system

Displaying 20 results from an estimated 2000 matches similar to: "Reorg of a RAID/LVM system"

2009 Apr 24
3
extend raid volume - new drive
Hi there, I have a system with the following: # fdisk -l Disk /dev/sda: 80.0 GB, 80000000000 bytes 255 heads, 63 sectors/track, 9726 cylinders Units = cylinders of 16065 * 512 = 8225280 bytes Device Boot Start End Blocks Id System /dev/sda1 * 1 13 104391 83 Linux /dev/sda2 14 9471 75971385 83 Linux /dev/sda3
2008 Nov 10
1
Autodetecing RAID members upon boot... need to update initrd?
Hello fellow CentOS'ers- I've got a system running CentOS 5.0. The motherboard has two onboard SATA ports with two drives attached. I installed the system on a RAID1 setup. However, I'd like to add a hotspare disk to the array. Since there are no additional SATA ports, I've installed an additional controller. After partitioning, the additional drive was easily and successfully
2013 Mar 03
4
Strange behavior from software RAID
Somewhere, mdadm is cacheing information. Here is my /etc/mdadm.conf file: more /etc/mdadm.conf # mdadm.conf written out by anaconda DEVICE partitions MAILADDR root ARRAY /dev/md0 level=raid1 num-devices=4 metadata=0.90 UUID=55ff58b2:0abb5bad:42911890:5950dfce ARRAY /dev/md1 level=raid1 num-devices=2 metadata=0.90 UUID=315eaf5c:776c85bd:5fa8189c:68a99382 ARRAY /dev/md2 level=raid1 num-devices=2
2010 Jul 01
1
Superblock Problem
Hi all, After rebooting my CentOS 5.5 server, i have the following message: ================================== Red Hat nash version 5.1.19.6 starting EXT3-fs: unable to read superblock mount: error mounting /dev/root on /sysroot as ext3: invalid argument setuproot: moving /root failed: No such file or directory setuproot: error mounting /proc: No such file or directory setuproot: error mounting
2015 Aug 05
0
CentOS 5 grub boot problem
On Wed, Aug 5, 2015 at 9:12 AM, Bowie Bailey <Bowie_Bailey at buc.com> wrote: > I am trying to upgrade my system from 500GB drives to 1TB. I'm going to guess that there are no IDE drives that have 4096 byte physical sectors, but it's worth confirming you don't have such a drive because the current partition scheme you've posted would be sub-optimal if it does have 4096
2017 Nov 14
1
Booting USBdeviceB [as root} from USBdeviceA:booter ?
My previous question: "can syslinux on a USBstik also boot installations on other USB devices ?" got no proper reply, so I'm now including more background detail. The new problem is that my 32bit partition of ETHOberon, only gives a proper font-size under Debian7:DVDinstaller:rescueMode, since I'm forced to use a laptop, after my previous systems were stolen. Neither gnome nor
2015 Aug 05
8
CentOS 5 grub boot problem
I am trying to upgrade my system from 500GB drives to 1TB. I was able to partition and sync the raid devices, but I cannot get the new drive to boot. This is an old system with only IDE ports. There is an added Highpoint raid card which is used only for the two extra IDE ports. I have upgraded it with a 1TB SATA drive and an IDE-SATA adapter. I did not have any problems with the system
2009 May 11
3
is it possible to resive a PV in LVM and add more LV's ?
Hi all I have a remote server (i.e SSH access only) which was incorrectly partitioned and I urgently need to get it up and running. It's got a 500GB HDD, but the PV is only 10GB big, so I can't add more LV's to to. P.S. This is on LVM, btw. [root at nd11176 ~]# fdisk -l /dev/sda Disk /dev/sda: 500.1 GB, 500107862016 bytes 255 heads, 63 sectors/track, 60801 cylinders Units = cylinders
2015 Aug 05
2
CentOS 5 grub boot problem
On 8/5/2015 12:34 PM, Chris Murphy wrote: > On Wed, Aug 5, 2015 at 9:12 AM, Bowie Bailey <Bowie_Bailey at buc.com> wrote: >> I am trying to upgrade my system from 500GB drives to 1TB. > I'm going to guess that there are no IDE drives that have 4096 byte > physical sectors, but it's worth confirming you don't have such a > drive because the current partition
2016 Apr 22
7
[OT] disk utility showing message "the partition is misaligned by"
greetings. centos 6.7 [current] 'disk utility' has started showing message; WARNING: The partition is misaligned by 2560 bytes. This may result in very poor performance. Repartitioning is suggested. for sdc5 - /home partition. /dev/sdc5 302243312 156348604 130534968 55% /home /dev/sdc7 80854912 57088 76683952 1% /hdd/c/07 other than time involved to backup
2015 Jul 24
3
Trying to boot a SSD of 500GB
Hi, I have a custom linux system that runs off a FAT32 usb flash disk. I use syslinux to make it bootable and load the kernel. I'm trying to boot now from a SSD SATA disk (500GB) but it's not working and I can't figure out why. BIOS show that no bootable disk were found. What I already tried (linux fdisk): 1- Creating a new DOS partition table on the SSD, a FAT32 (type b), and
2015 Jul 24
0
Trying to boot a SSD of 500GB
Yes, I tried to dd the mbr.bin and use both --install and --stupid parameters. The FAT32 partition is bootable. Here is what I did: $ sudo fdisk /dev/sda -l Disk /dev/sda: 500.1 GB, 500107862016 bytes 255 heads, 63 sectors/track, 60801 cylinders, total 976773168 sectors Units = sectors of 1 * 512 = 512 bytes Sector size (logical/physical): 512 bytes / 4096 bytes I/O size (minimum/optimal):
2010 Mar 02
3
Very unresponsive, sometimes stalling domU (5.4, x86_64)
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Hi list, please forgive cross posting, but I cannot specify the problem enough to say whether list it fits perfectly, so I'll ask on both. I have some machines based with following specs (see at the end of the email). They run CentOS 5.4 x86_64 with the latest patches applied, Xen-enabled and should host one or more domUs. I put the domUs'
2010 Mar 02
3
Very unresponsive, sometimes stalling domU (5.4, x86_64)
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Hi list, please forgive cross posting, but I cannot specify the problem enough to say whether list it fits perfectly, so I'll ask on both. I have some machines based with following specs (see at the end of the email). They run CentOS 5.4 x86_64 with the latest patches applied, Xen-enabled and should host one or more domUs. I put the domUs'
2009 Jun 28
1
CentOS 5.3 and NTFS
Aaaaaa, I'm pulling out my hair over here! I have an external USB drive which I had at work, connected just fine to my CentOS 5.3 box. I recall there was some jiggery-pokery involved, but do not recall just what. So now I'm on my wife's freshly installed CentOS 5.3 laptop trying to get it going, and I keep getting errors about FATAL: Module fuse not found. I saw this message from
2015 Jul 24
2
Trying to boot a SSD of 500GB
> Yes, I tried to dd the mbr.bin and use both --install and --stupid parameters. > > The FAT32 partition is bootable. > > > Here is what I did: > > $ sudo fdisk /dev/sda -l > > Disk /dev/sda: 500.1 GB, 500107862016 bytes > 255 heads, 63 sectors/track, 60801 cylinders, total 976773168 sectors > Units = sectors of 1 * 512 = 512 bytes > Sector size
2016 Apr 22
0
[OT] disk utility showing message "the partition is misaligned by"
Am 22.04.2016 um 12:40 schrieb g <geleem at bellsouth.net>: > greetings. > > centos 6.7 [current] > > > 'disk utility' has started showing message; > > WARNING: The partition is misaligned by 2560 bytes. This may > result in very poor performance. Repartitioning is suggested. > > for sdc5 - /home partition. > > /dev/sdc5 302243312
2014 Apr 01
0
Q2ask4Centos6
On my computer with dual systems(win7+centos6.4(now 6.5), after I do something, problems came out: when I plug portable hard disk into my computer, It is not mounted successfully. SO I do as the suggestions from URL 'http://wiki.centos.org/TipsAndTricks/NTFS' with the following block: _/Installing required packages/_ _//__//__//__//_ _/For /__/*CentOS-6*/__/the
2014 Apr 02
0
Q2ask about dual systems booting failure!
On my computer with dual systems(win7+centos6.4(now 6.5), after I do something, problems came out: when I plug portable hard disk into my computer, It is not mounted successfully. SO I do as the suggestions from URL 'http://wiki.centos.org/TipsAndTricks/NTFS' with the following block: _/Installing required packages/_ _//__//__//__//_ _/For /__/*CentOS-6*/__/the
2008 Mar 17
0
CDRW-DVD Mount Problem, Centos 5.1, Intel board...
<!-- @page { size: 8.5in 11in; margin: 0.79in } P { margin-bottom: 0.08in } --> I'm having a problem mounting my new CDRW DVD in my new machine I just built. The motherboard is an Intel DP35DP, and I connected the CDRW DVD via ribbon cable into the motherboard IDE slot. Centos 5.1 is installed and functioning fine so far (other than this problem). I can't mount the