Displaying 20 results from an estimated 2000 matches similar to: "USB disk dropping out under light load"
2008 Aug 31
2
LVM and hotswap (USB/iSCSI) devices?
Hi list,
I'm having one of those 'I'm stupid' -problems with LVM on CentOS 5.2.
I've been working with traditional partitions until now, but I've
finally been sold on the theoretical benefits of using LVM, but for now
I only have a huge pile of broken filesystems to show for my efforts.
My scenario;
I attach a disk, either over USB or iSCSI.
I create a PV on this
2011 Nov 02
2
what does "scrub" mean?
Hallo,
I''d like to get some explanations ...
# btrfs filesystem show
Label: ''MMedia'' uuid: 120b036a-883f-46aa-bd9a-cb6a1897c8d2
Total devices 3 FS bytes used 3.80TB
devid 1 size 1.82TB used 1.29TB path /dev/sdg1
devid 3 size 1.81TB used 1.29TB path /dev/sdc1
devid 2 size 1.81TB used 1.28TB path /dev/sdb1
Btrfs Btrfs v0.19
# btrfs filesystem df /srv/MM
2009 Oct 26
1
Bootable USB key...
Hi,
I have a 'little' issue with my bootable USB keys...
The following used to work (isolinux 3.11-4):
Device Boot Start End Blocks Id System
/dev/sdg1 * 1 3 23126 6 FAT16
/dev/sdg2 4 1023 7873380 83 Linux
mkfs.vfat -n BOOT /dev/sdg1
mkfs.ext2 -m 0 -b 4096 -L DATA /dev/sdg2
syslinux -s /dev/sdg1
cd
2012 Apr 17
2
Kernel bug in BTRFS (kernel 3.3.0)
Hi,
Doing some extensive benchmarks on BTRFS, I encountered a kernel bug
in BTRFS (as reported in dmesg)
Maybe the information below can help you making btrfs better.
Situation
Doing an intensive sequential write on a SAS 3TB disk drive (SEAGATE
ST33000652SS) with 128 threads with Sysbench.
Device is connected through an HBA. Blocksize was 256k ; Kernel is
3.3.0 (x86_64) ; Btrfs is version
2017 Sep 28
1
upgrade to 3.12.1 from 3.10: df returns wrong numbers
Hi,
When I upgraded my cluster, df started returning some odd numbers for my
legacy volumes.
Newly created volumes after the upgrade, df works just fine.
I have been researching since Monday and have not found any reference to
this symptom.
"vm-images" is the old legacy volume, "test" is the new one.
[root at st-srv-03 ~]# (df -h|grep bricks;ssh st-srv-02 'df -h|grep
2014 Oct 05
1
CentOS 7 - Have 2 disks, each with a biosboot partition, can only boot off one of them
Hi all,
I used a kickstart script to setup a new machine of mine with RAID 1
(I couldn't get anaconda to create matching partition schemes). So I've
now got /dev/sdg1 and /dev/sdh1 as 'bios_grub' (/dev/sd{a-f} are a
separate array).
0 root at an-nas02:~# parted /dev/sdg print free
Model: ATA ST3000NC000 (scsi)
Disk /dev/sdg: 3001GB
Sector size (logical/physical):
2011 Jul 22
0
Strange problem with LVM, device-mapper, and software RAID...
Running on a up-to-date CentOS 5.6 x86_64 machine:
[heller at ravel ~]$ uname -a
Linux ravel.60villagedrive 2.6.18-238.19.1.el5 #1 SMP Fri Jul 15 07:31:24 EDT 2011 x86_64 x86_64 x86_64 GNU/Linux
with a TYAN Computer Corp S4881 motherboard, which has a nVidia 4
channel SATA controller. It also has a Marvell Technology Group Ltd.
88SX7042 PCI-e 4-port SATA-II (rev 02).
This machine has a 120G
2012 Mar 06
1
Recent kernel update vs usb disk
Hello there,
since kernel update 2.6.32-220.4.1.el6, one of my USB external SATA
drives is not mounting. With kernel 2.6.32-131.21.1.el6, it auto-mounts
in GNOME desktop when I plug the disk.
When I plug the disk, this wakes it up and I see in /var/log/messages:
kernel: usb 2-4.2: USB disconnect, address 11
kernel: usb 2-2: new high speed USB device using ehci_hcd and address 13
kernel: usb
2019 Jan 29
2
C7, mdadm issues
Alessandro Baggi wrote:
> Il 29/01/19 15:03, mark ha scritto:
>
>> I've no idea what happened, but the box I was working on last week has
>> a *second* bad drive. Actually, I'm starting to wonder about that
>> particulare hot-swap bay.
>>
>> Anyway, mdadm --detail shows /dev/sdb1 remove. I've added /dev/sdi1...
>> but see both /dev/sdh1 and
2009 Jun 18
1
suggestions for installing CentOS 5 via USB?
I'm having problems installing CentOS via a USB drive.
First, I tried using Unetbootin, but with no avail. The 8MB netinstall
doesn't work, and the big DVD image doesn't work either.
http://lubi.sourceforge.net/unetbootin.html
Then I tried this
http://www.pendrivelinux.com/usb-centos-5-live-install-via-windows/
with a CentOS DVD file, and that did not work (just hangs). I tried
2009 Apr 04
1
Locally attached disk is seen, 40 gig PATA in USB enclosure is not.
Hi Folks,
When I boot ISOLinux, the locally attached disk is visible but the PATA
40 Gig in a USB attached enclosure is not. The locally attached disk
has no bearing on what I am doing and to avoid confusion will not be
mentioned again. Everything is happening on the 40 Gig.
Let me explain.
The goal is: Copy an installation iso to the disk, boot the disk and
install it on that disk. I have
2004 Jun 22
1
ide/ext3 errors on two identical machines
Wondering if anyone here might better be able to diagnose an issue we're
seeing, or point me to some guidelines for this sort of thing. There are
two machines with identical hardware, both running Red Hat 7.3's stock
SMP kernel (required due to third party software). Both have come down
with the same symptoms after having run fine for a number of months.
The initial errors were these:
2007 Jul 30
3
Problem booting from CF/SD cards and USB Flashdrives using syslinux
I've run into a rather odd problem. It seems that I can format and make
bootable CF/SD cards and USB Flashdrives under Windows 98SE and MS-DOS
6.22 that will boot to a A: prompt on my system.
But when I try making the same CF/SD cards and USB Flashdrives bootable
under linux using syslinux I get nothing, not even a error message. It's
like the syslinux bootloader doesn't even
2019 Jan 29
2
C7, mdadm issues
Alessandro Baggi wrote:
> Il 29/01/19 18:47, mark ha scritto:
>> Alessandro Baggi wrote:
>>> Il 29/01/19 15:03, mark ha scritto:
>>>
>>>> I've no idea what happened, but the box I was working on last week
>>>> has a *second* bad drive. Actually, I'm starting to wonder about
>>>> that particulare hot-swap bay.
>>>>
2019 Jan 22
2
C7 and mdadm
A user's system had a hard drive failure over the weekend. Linux RAID 6. I
identified the drive, brought the system down (8 drives, and I didn't know
the s/n of the bad one. why it was there in the box, rather than where I
started looking...) Brought it up, RAID not working. I finally found that
I had to do an mdadm --stop /dev/md0, then I could do an assemble, then I
could add the new
2019 Jan 30
2
C7, mdadm issues
Alessandro Baggi wrote:
> Il 30/01/19 14:02, mark ha scritto:
>> On 01/30/19 03:45, Alessandro Baggi wrote:
>>> Il 29/01/19 20:42, mark ha scritto:
>>>> Alessandro Baggi wrote:
>>>>> Il 29/01/19 18:47, mark ha scritto:
>>>>>> Alessandro Baggi wrote:
>>>>>>> Il 29/01/19 15:03, mark ha scritto:
2009 Oct 23
0
Bootable 5.4 USB key...
Hi,
I tried to convert my working 5.3 USB bootable key to 5.4 and I apparently cannot get syslinux to find/read its configuration file anymore...
I followed the same process as before:
mkfs.vfat -n BOOT /dev/sdg1
syslinux -s /dev/sdg1
cd /media/BOOT
cp -rv /mnt/cdrom/isolinux syslinux
mv syslinux/isolinux.cfg syslinux/syslinux.cfg
rm -f syslinux/isolinux.bin
vi
2019 Jan 30
4
C7, mdadm issues
On 01/30/19 03:45, Alessandro Baggi wrote:
> Il 29/01/19 20:42, mark ha scritto:
>> Alessandro Baggi wrote:
>>> Il 29/01/19 18:47, mark ha scritto:
>>>> Alessandro Baggi wrote:
>>>>> Il 29/01/19 15:03, mark ha scritto:
>>>>>
>>>>>> I've no idea what happened, but the box I was working on last week
2019 Jan 30
1
C7, mdadm issues
Alessandro Baggi wrote:
> Il 30/01/19 16:33, mark ha scritto:
>
>> Alessandro Baggi wrote:
>>
>>> Il 30/01/19 14:02, mark ha scritto:
>>>
>>>> On 01/30/19 03:45, Alessandro Baggi wrote:
>>>>
>>>>> Il 29/01/19 20:42, mark ha scritto:
>>>>>
>>>>>> Alessandro Baggi wrote:
2011 Jan 17
1
problem mounting external drive
On my Centos box with:
uname -r
2.6.18-164.6.1.el5
I tried to mount my 2T external drive with:
mount -t ntfs /dev/sdg1 /mnt/wd
and I get:
mount: unknown filesystem type 'ntfs'
Thanks in advance for your help.
Mike.