similar to: Strange problem with LVM, device-mapper, and software RAID...

Displaying 20 results from an estimated 3000 matches similar to: "Strange problem with LVM, device-mapper, and software RAID..."

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):
2006 Nov 09
2
USB disk dropping out under light load
Hi all, I'm running a pretty updated CentOS4 x86_64 server (Still on kernel 2.6.9-42.0.2, but appart from that fully up to date against the official repos) with a USB-disk attached (the USB-disk is a 750G Seagate disk in a Seagate enclosure) over a USB hub. I've noticed several times that after longish periods of activity, the disk drops out (log from last time, below). In this case,
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
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
2008 Aug 07
1
rsync: hlink.c:271: check_prior: Assertion `node->data != ((void *)0)' failed.
BLS #rsync --version rsync version 3.0.4pre2 protocol version 30 Copyright (C) 1996-2008 by Andrew Tridgell, Wayne Davison, and others. Web site: http://rsync.samba.org/ Capabilities: 64-bit files, 64-bit inums, 32-bit timestamps, 64-bit long ints, socketpairs, hardlinks, symlinks, IPv6, batchfiles, inplace, append, ACLs, xattrs, iconv, symtimes rsync comes with ABSOLUTELY NO
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
2006 Aug 10
2
Multi-Card reader (SD, MMC, etc) and CONFIG_SCSI_MULTI_LUN kernel option in 34.0.2. Workaround
Hi folks, Im trying to get a multi-card reader on centos (SD, MMC, and so, 4 card slots) and i have read (http://www.cs.sfu.ca/~ggbaker/personal/cf-linux) that CONFIG_SCSI_MULTI_LUN should be enabled on kernel (=Y) but current 34.0.2 doesn't have it enabled by default, is there any particular reason to not be enabled? By the other hand i've also tweak the /etc/grub.conf file to boot the
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
2023 Mar 17
0
Mount removed raid disk back on same machine as? original raid
On 3/14/2023 10:03 AM, Robert Heller wrote: > At Tue, 14 Mar 2023 09:50:33 -0400 Bowie Bailey <Bowie_Bailey at BUC.com>,? CentOS mailing list <centos at centos.org> wrote: > >> I know I will have to bring the drive online as a broken array, but I've >> done that from other systems.???? The only question there is can I simply >> rebuild it with a different
2008 Feb 26
0
mapper device perms on reboot
How can I get the mapper device permissions set on reboot? When I attempted to try this... # cat /etc/udev/permissions.d/50-udev.permissions | grep mapper mapper/mpath*:oracle:dba:0660 But it did not seem to work... # ls -l /dev/mapper/mpath* brw-rw---- 1 root disk 253, 2 Feb 26 20:56 /dev/mapper/mpath0 brw-rw---- 1 root disk 253, 5 Feb 26 20:56 /dev/mapper/mpath0p1 brw-rw---- 1 root disk
2010 Jun 22
0
Processed: submitter 585188, submitter 585189, submitter 585190, submitter 585191, submitter 585192 ...
Processing commands for control at bugs.debian.org: > # sorry for the noise > submitter 585188 ! Bug #585188 [convirt] convirt: Python string exceptions no more allowed in Python 2.6 Changed Bug submitter to 'Sandro Tosi <morph at debian.org>' from 'Sandro Tosi <morph at ravel.debian.org>' > submitter 585189 ! Bug #585189 {Done: Julien BLACHE <jblache at
2005 Oct 11
0
AW: Re: xen 3.0 boot problem
> > Well, i''m using here the qla2340 on several boxes. It works > > with Xen 2.0 but noch with Xen 3.0. as part of SUSE Linux 10.0: > > Interesting. If the driver really doews work flawlessly in > Xen 2, then I think the culprit has to be interrupt routeing. > > Under Xen 3, does /proc/interrupts show you''re receiving interrupts? I cannot boot with
2005 Oct 11
0
AW: Re: xen 3.0 boot problem
> > Well, i''m using here the qla2340 on several boxes. It works > > with Xen 2.0 but noch with Xen 3.0. as part of SUSE Linux 10.0: > > Interesting. If the driver really doews work flawlessly in > Xen 2, then I think the culprit has to be interrupt routeing. > > Under Xen 3, does /proc/interrupts show you''re receiving interrupts? I cannot boot with
2013 Mar 28
1
question about replacing a drive in raid10
Hi all, I have a question about replacing a drive in raid10 (and linux kernel 3.8.4). A bad disk was physical removed from the server. After this a new disk was added with "btrfs device add /dev/sdg /btrfs" to the raid10 btrfs FS. After this the server was rebooted and I mounted the filesystem in degraded mode. It seems that a previous started balance continued. At this point I want to
2016 May 25
6
Slow RAID Check/high %iowait during check after updgrade from CentOS 6.5 -> CentOS 7.2
I?ve posted this on the forums at https://www.centos.org/forums/viewtopic.php?f=47&t=57926&p=244614#p244614 - posting to the list in the hopes of getting more eyeballs on it. We have a cluster of 23 HP DL380p Gen8 hosts running Kafka. Basic specs: 2x E5-2650 128 GB RAM 12 x 4 TB 7200 RPM SATA drives connected to an HP H220 HBA Dual port 10 GB NIC The drives are configured as one large
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
2020 Sep 18
4
Drive failed in 4-drive md RAID 10
I got the email that a drive in my 4-drive RAID10 setup failed. What are my options? Drives are WD1000FYPS (Western Digital 1 TB 3.5" SATA). mdadm.conf: # mdadm.conf written out by anaconda MAILADDR root AUTO +imsm +1.x -all ARRAY /dev/md/root level=raid10 num-devices=4 UUID=942f512e:2db8dc6c:71667abc:daf408c3 /proc/mdstat: Personalities : [raid10] md127 : active raid10 sdf1[2](F)
2019 Jan 31
0
C7, mdadm issues
> Il 30/01/19 16:49, Simon Matter 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:
2020 Sep 18
0
Drive failed in 4-drive md RAID 10
> I got the email that a drive in my 4-drive RAID10 setup failed. What are > my > options? > > Drives are WD1000FYPS (Western Digital 1 TB 3.5" SATA). > > mdadm.conf: > > # mdadm.conf written out by anaconda > MAILADDR root > AUTO +imsm +1.x -all > ARRAY /dev/md/root level=raid10 num-devices=4 > UUID=942f512e:2db8dc6c:71667abc:daf408c3 > >
2005 Apr 19
2
xenU and drbd
Hi, i''ve a problem with drbd 0.7.10 module on an xenU OS (testing). I''ve compiling drbd with "make clean all" then "make install" without error. modprobe drbd OK with no error too and now and trying to start drdb /etc/init.d/drbd start Starting DRBD resources: can not open /dev/drbd0: No such device or address [ d0 can not open /dev/drbd0: No such device