Displaying 20 results from an estimated 5000 matches similar to: "Qeury regarding 64GB SSD + 2tb?"
2013 Sep 07
0
[Solved] Re: Qeury regarding 64GB SSD + 2tb?
Greetings,
On Sat, Sep 7, 2013 at 10:18 AM, Rajagopal Swaminathan
<raju.rajsand at gmail.com> wrote:
>
> To my knowlege, a root file system of size 64GB should be handled
> peacefully by centos.
>
> GPT comes into picture only on > 2tb partitions for different mountpoints.
>
I changed the label on the 64 GB ssd to msdos using parted in the
ctrl+alt+F2 terminal window
2013 Sep 10
2
large SCSI RAID, replacing server
I have a system running CentOS 6.3, with a SCSI attached RAID:
http://www.raidweb.com/index.php/2012-10-24-12-40-09/janus-ii-scsi/2012-10-24-12-40-59.html
For disaster recovery purposes, I want to build up a spare system which could take the place of the server hosting the RAID above.
But here's what I see:
# fdisk -l /dev/sdc
WARNING: GPT (GUID Partition Table) detected on
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
2007 Feb 06
3
Syslinux: Broken file reading for fat16 with 3.35+?
Hello,
I noticed after upgrading from 3.20, I haven't been able to get
syslinux to boot properly with menu.c32 or mboot.c32 from a USB key. I
get an error saying invalid kernel when its trying to load menu.c32 or
mboot.c32 (or any other kernel for that matter). I tried 3.35 and
3.36-pre5. Same exact behaviour.
I'm using the following to compile:
gcc version 3.2.3 20030502 (Red Hat Linux
2005 Jan 19
2
Using extlinux
I am trying to boot Linux from a USB memory device containing an ext2
file system using extlinux and having a bit of trouble. Apologies for
any naiive questions and assumptions. The USB device is an 8M byte
Compact Flash card in a USB reader.
I used fdisk to create a single partition across the whole of the device
(partition 4 - is that important?) and made it bootable. Fdsik reported
the
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
2012 Apr 23
5
'filesystem resize max' tries to use devid 1
Back story:
I started my pool with a 200gb partition at the end of my drive (sdc5)
, until I was able to clear out the data at the beginning of my drive.
When I was ready, I ran `btrfs dev add /dev/sdc4 /` then `btrfs dev
del /dev/sdc5 /`,
$ sudo btrfs fi resize max /
Resize ''/'' of ''max''
ERROR: unable to resize ''/'' - Invalid argument
in
2016 Dec 29
3
isohybrid boot from logical partition
Hi,
Duncan Elliot wrote:
> As far as I can see, this essentially trims off the first 3 bytes of the
> custom isohybrid MBR image before applying it to the ISO.
You probably mean this line:
memcpy(mbr, &isohdpfx[hd0 + 3 * partok], MBRSIZE);
The indize do not apply to bytes but to byte arrays of size MBRSIZE.
extern unsigned char isohdpfx[][MBRSIZE];
(hd0 + 3 * partok)
2013 Oct 07
2
Some questions after devices addition to existing raid 1 btrfs filesystem
Hi,
I have added 2x2Tb to my existing 2x2Tb raid 1 btrfs filesystem and
then ran a balance:
# btrfs filesystem show
Total devices 4 FS bytes used 1.74TB
devid 3 size 1.82TB used 0.00 path /dev/sdd
devid 4 size 1.82TB used 0.00 path /dev/sde
devid 2 size 1.82TB used 1.75TB path /dev/sdc
devid 1 size 1.82TB used 1.75TB path /dev/sdb
# btrfs
2007 Feb 06
0
Broken file reading for fat16 with 3.35+?
Hello,
I noticed after upgrading from 3.20, I haven't been able to get syslinux to
boot properly with menu.c32 or mboot.c32 from a USB key. I get an error
saying invalid kernel when its trying to load menu.c32 or mboot.c32 (or any
other kernel for that matter). I tried 3.35 and 3.36-pre5. Same exact
behaviour.
I'm using the following to compile:
gcc version 3.2.3 20030502 (Red Hat Linux
2013 Aug 09
5
com32 module compatibility between 5.x versions
H. Peter Anvin schreef op 9-8-2013 7:37:
> Sorry. If you are substituting any files you should substitute them all.
I assume it's not possible to store a copy of the LDLINUX.SYS binary at
the end or inside of either ISOLINUX.BIN or LDLINUX.C32 then? Then at
least it could be extracted, for those distributions not having
LDLINUX.SYS / SYSLINUX(64).EXE present on their CD. Having
2016 Dec 28
3
isohybrid boot from logical partition
Hi,
I have been attempting to set up a multi-boot USB stick (i.e. multiple
bootable ISO images on the one stick)
I have had good success by:
- processing ISO with isohybrid (with "partok" flag)
- dd'ing ISO to primary partitions on the USB stick (e.g /dev/sdc2,
/dev/sdc3, /dev/sdc4)
- installing grub to USB stick and configuring to chainload to these
partitions
To remove the limit
2011 Oct 23
2
ssd quandry
On a CentOS 6 64bit system, I added a couple prototype SAS SSDs on a HP
P411 raid controller (I believe this is a rebranded LSI megaraid with HP
firmware) and am trying to format them for best random IO performance
with something like postgresql.
so, I used the raid command tool to build a raid0 with 2 SAS SSDs
# hpacucli ctrl slot=1 logicaldrive 3 show detail
Smart Array P410 in Slot 1
2011 May 04
2
Cannot resize btrfs volume
Hello,
I added a new disk into our RAID5 array, it looks like this:
md2 : active raid5 sdd4[3] sde4[4] sda4[0] sdc4[2] sdb4[1]
3767274240 blocks level 5, 64k chunk, algorithm 2 [5/5] [UUUUU]
# btrfs fi sh
Label: none uuid: 5534d2e7-be31-49c7-8ab7-90c5ab8afe18
Total devices 1 FS bytes used 2.24TB
devid 3 size 2.63TB used 2.63TB path /dev/md2
# mount
...
/dev/md2 on /home type btrfs
2009 Mar 30
1
Trouble adding a pci device to a a linux domU
Hi,
I want to give direct access to my monitor for my linux domU so that my
graphics can run smoothly inside domU which is Ubuntu 8.10
I tried doing the following, but things didn''t work out.
1. I boot my Xen on Debian ( lenny ) using
kernel /boot/xen-3.2-1-i386.gz
module /boot/vmlinuz-2.6.26-1-xen-686 root=/dev/sdc4 ro console=tty0
pciback.permissive pciback.hide=(00:02.0)
2010 Jan 08
7
SAN help
My CentOS 5.4 box has a single HBA card with 2 ports connected to my
Storage. 2 Luns are assigned to my HBA card. Under /dev instead of seeing 4
devices I can see 12 devices from sdb to sdm. I am using qlogic driver that
is bulitin to the OS. Has any one seen this kind of situation?
Paras
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2010 May 21
2
GRUB Hard Disk Error
I've got two pendrives.
I want to install a Debian on them. RAID1.
Ok...
...
After I installed it in RAID1, it works perfectly, ok! :)
When I pull out one of the pendrive [good pendrive], it still boots up,
hurrah :)
But: ...
When I pull out the other pendrive [i plug in the first one i tried] it
say's:
GRUB hard disk error
What can I do?
I already tried:
grub-install /dev/sdc
2010 May 24
2
Mounting LVM disk
List Readers -
I have a Dell server that uses the Perc 6i controller and had 5 1Tb
disks installed (1 for OS and the other 4 in a Raid0 for a large storage
pool). The owner of the server wanted me to swap out the 1Tb disks for
2Tb disks - easy enough I thought, but I ran into some issues trying to
clone the OS disk to the new 2Tb disk, so I just did a re-install. So
basically we now have 5 2Tb
2011 May 01
2
The SR operation cannot be performed because a device underlying the SR is in use by the host.
My attempt to add local Storage hard drive........
[root@iDEAL0510XEN1 ~]# xe host-list
uuid ( RO) : 516c8c44-5f93-4177-9ee0-02f0a6efe976
name-label ( RW): iDEAL0510XEN1
name-description ( RW): Default install of XenServer
[root@iDEAL0510XEN1 ~]# xe sr-create host-uuid=516c8c44-5f93-4177-9ee0-02f0a6efe976 content-type=user type=lvm device-config:device=/dev/sdc
2017 Oct 03
0
multipath
I have inherited a system set up with multipath, which is not something I
have seen before so I could use some advice
The system is a Dell R420 with 2 LSI SAS2008 HBAs, 4 internal disks, and a
MD3200 storage array attached via SAS cables. Oh and CentOS 6
lsblk shows the following:
NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINT
sdd 8:48 0 931.5G 0 disk
??sdd1