Displaying 20 results from an estimated 6000 matches similar to: "cannot install Centos 8 Stream"
2019 Feb 25
0
Problem with mdadm, raid1 and automatically adds any disk to raid
In article <20190225050144.GA5984 at button.barrett.com.au>,
Jobst Schmalenbach <jobst at barrett.com.au> wrote:
> Hi.
>
> CENTOS 7.6.1810, fresh install - use this as a base to create/upgrade new/old machines.
>
> I was trying to setup two disks as a RAID1 array, using these lines
>
> mdadm --create --verbose /dev/md0 --level=0 --raid-devices=2 /dev/sdb1
2015 Feb 18
0
CentOS 7: software RAID 5 array with 4 disks and no spares?
Hi Niki,
md127 apparently only uses 81.95GB per disk. Maybe one of the partitions has the wrong size. What's the output of lsblk?
Regards
Michael
----- Urspr?ngliche Mail -----
Von: "Niki Kovacs" <info at microlinux.fr>
An: "CentOS mailing list" <CentOS at centos.org>
Gesendet: Mittwoch, 18. Februar 2015 08:09:13
Betreff: [CentOS] CentOS 7: software RAID 5
2015 Feb 18
5
CentOS 7: software RAID 5 array with 4 disks and no spares?
Hi,
I just replaced Slackware64 14.1 running on my office's HP Proliant
Microserver with a fresh installation of CentOS 7.
The server has 4 x 250 GB disks.
Every disk is configured like this :
* 200 MB /dev/sdX1 for /boot
* 4 GB /dev/sdX2 for swap
* 248 GB /dev/sdX3 for /
There are supposed to be no spare devices.
/boot and swap are all supposed to be assembled in RAID level 1 across
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
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
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
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
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
2016 Dec 29
0
isohybrid boot from logical partition
Thanks for the clarification Thomas.
Thomas Schmitt wrote:
> (Did you already tell which partitions exist and in which one do you want
> to put your ISO ?)
I've tried a number of different structures, but the results are
consistent (boots fine from primary partitions, not from logical
partitions).
For example for a disk partitioned like below:
Disk /dev/sdc: 3.8 GiB, 4007657472
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
2016 Apr 22
2
[OT] disk utility showing message "the partition is misaligned by"
On 04/22/16 08:19, Leon Fauster wrote:
<<>>
> check it with:
>
> blockdev --getalignoff /dev/sd
>
> (if a '0' is returned, the partition is aligned)
>
===>
Leon,
thank you for reply.
]$ sudo blockdev --getalignoff /dev/sdc1
0
]$ sudo blockdev --getalignoff /dev/sdc2
0
]$ sudo blockdev --getalignoff /dev/sdc5
2560
]$ sudo blockdev --report /dev/sdc1
RO
2011 Nov 24
1
[PATCH] Rename mdadm_ apis to md_
This change renames the following 2 apis:
* mdadm_create -> md_create
* mdadm_detail -> md_detail
This is more consistent with list_md_devices, and removes a reference to an
implementation detail from the api.
---
daemon/md.c | 24 ++++++++++++------------
generator/generator_actions.ml | 4 ++--
regressions/test-list-filesystems.sh | 2 +-
2007 Mar 30
1
Problem with 2GB USB Pendrive
Hi, i'm trying to create an ubuntu live-pendrive using this tutorial
http://www.pendrivelinux.com/2007/02/12/usb-ubuntu-tutorial-for-linux-users/
I have a 2GB USB Pendrive. When I insert the pendrive, /var/log/messages
says:
kernel: usb 5-5: new high speed USB device using ehci_hcd and address 35
kernel: usb 5-5: configuration #1 chosen from 1 choice
kernel: scsi13 : SCSI emulation for USB
2019 Feb 25
7
Problem with mdadm, raid1 and automatically adds any disk to raid
Hi.
CENTOS 7.6.1810, fresh install - use this as a base to create/upgrade new/old machines.
I was trying to setup two disks as a RAID1 array, using these lines
mdadm --create --verbose /dev/md0 --level=0 --raid-devices=2 /dev/sdb1 /dev/sdc1
mdadm --create --verbose /dev/md1 --level=0 --raid-devices=2 /dev/sdb2 /dev/sdc2
mdadm --create --verbose /dev/md2 --level=0 --raid-devices=2
2016 Apr 22
0
[OT] disk utility showing message "the partition is misaligned by"
On 04/22/2016 09:43 AM, g wrote:
> ]$ sudo blockdev --getalignoff /dev/sdc1
> 0
> ]$ sudo blockdev --getalignoff /dev/sdc2
> 0
> ]$ sudo blockdev --getalignoff /dev/sdc5
> 2560
> ]$ sudo blockdev --report /dev/sdc1
> RO RA SSZ BSZ StartSec Size Device
> rw 256 512 4096 2048 838860800 /dev/sdc1
> ]$ sudo blockdev --report
2015 Feb 18
3
CentOS 7: software RAID 5 array with 4 disks and no spares?
Le 18/02/2015 09:24, Michael Volz a ?crit :
> Hi Niki,
>
> md127 apparently only uses 81.95GB per disk. Maybe one of the partitions has the wrong size. What's the output of lsblk?
[root at nestor:~] # lsblk
NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINT
sda 8:0 0 232,9G 0 disk
??sda1 8:1 0 3,9G 0 part
? ??md126 9:126 0 3,9G 0 raid1 [SWAP]
??sda2 8:2
2019 Feb 25
0
Problem with mdadm, raid1 and automatically adds any disk to raid
> Hi.
>
> CENTOS 7.6.1810, fresh install - use this as a base to create/upgrade
> new/old machines.
>
> I was trying to setup two disks as a RAID1 array, using these lines
>
> mdadm --create --verbose /dev/md0 --level=0 --raid-devices=2 /dev/sdb1
> /dev/sdc1
> mdadm --create --verbose /dev/md1 --level=0 --raid-devices=2 /dev/sdb2
> /dev/sdc2
> mdadm
2009 Jul 30
4
LSI MegaRAID system status
Dear list,
I have inherited a CentOS-5 box with a LSI Sata Raid controller.
It is configured as a RAID5 w/hot-standby. My concern is that
I have no present means of determining the RAID status w/o
downing the system and going into the bios to get status. If
a disk has failed and brought the standby disk online, I would
like to know about it, the day it happens by seeing it in syslog
or getting
2006 Feb 09
1
Mount LVM
Hi guys,
sorry if this is trivial, but I have been googling a couple days and
already compromised a test disk trying to figure this out, so I thought
it is time to ask for some advice. I have a disk that comes from a clean
and working CentOS4.2 install, and I am trying to use an external usb to
ide converter to mount it on another workstation with CentOS4.2. I am
trying this to better
2013 Mar 01
1
Reorg of a RAID/LVM system
I have a system with 4 disk drives, two 512 Gb and two 1 Tb.
It look like this:
CentOS release 5.9 (Final)
Disk /dev/sda: 500.1 GB, 500107862016 bytes
Disk /dev/sdb: 1000.2 GB, 1000204886016 bytes
Disk /dev/sdc: 500.1 GB, 500107862016 bytes
Disk /dev/sdd: 1000.2 GB, 1000204886016 bytes
=================================================================
Disk /dev/sda: 500.1 GB, 500107862016 bytes