Cannot use device /dev/md0 with duplicates

Author: dfcj

August undefined, 2024

WebDec 3, 2024 · 1. Restart you NAS. Before Synology "Turn On beep" ssh to device. df -h to get drives. Found out drive with use > 99% (probably it is /dev/md0 if deletion of files from volume1 does not help) navigate to / (root dir) sudo du -hs * list biggest directories/files. Delete file that is causing the problem (in my case this was a video file that I ... WebJul 30, 2024 · WARNING: found device with duplicate /dev/md3 WARNING: found device with duplicate /dev/sdb3 WARNING: Disabling lvmetad cache which does not support PVs WARNING: Scan found …

Why is my RAID /dev/md1 showing up as /dev/md126? Is mdadm.conf being

WebIf you get this message, it is that another device has used to the same credentials and has become the owner of your account. You can no longer synchronize. Please note that the … WebWARNING: PV xxxxxx-xxxx-xxxx-xxxx-xxxx-xxxx-xxxxx on /dev/sdx was already found on /dev/sdy. WARNING: PV xxxxxx-xxxx-xxxx-xxxx-xxxx-xxxx-xxxxx on /dev/sdy was … can bricks be set on fire

My RAID 1 always renames itself to /dev/md127 after rebooting …

WebAug 16, 2016 · To stop an array, the first step is to unmount it. Step outside of the mounted directory and unmount it by typing: cd ~. sudo umount /mnt/md0. You can stop all active arrays by typing: sudo mdadm --stop - … WebApr 7, 2024 · If I try to assemble the md0 array using verbose output, then it says, that there is no superblock on /dev/sda1 and /dev/sdb1: # mdadm -vv --assemble /dev/md0 mdadm: looking for devices for /dev/md0 mdadm: no RAID superblock on /dev/md/3 mdadm: no RAID superblock on /dev/md/2 mdadm: no RAID superblock on /dev/md/1 … WebAug 13, 2024 · WARNING: PV RtYTin-DjWo-CtUG-M1W9-yn59-kDxt-7rL4QO prefers device /dev/sdc because device is used by LV. WARNING: PV e7UeKE-l0dj-lSv5-e7XV … fishing line knot ties for fish hooks

[SOLVED] - Cannot activate LVs in VG iscsi while PVs

No GELI on my bread - Cannot mount /dev/md0.eli

WebFeb 12, 2016 · The hardware is a Gigabyte motherboard and AMD A6 CPU, both <1 year old, with 3 SATA disks. They are called "in use" before I ever make any move to mount anything. This is what I tried: root@sysresccd /etc % e2fsck /dev/sdc1. e2fsck 1.42.13 (17-May-2015) /dev/sdc1 is in use. e2fsck: Cannot continue, aborting. WebAug 2, 2016 · So, if I run sudo mdadm --assemble /dev/md0 /dev/sda1 /dev/sdb1 /dev/sdc1 /dev/sdd1 /dev/sde1 (depending on which drives are the raid drives) then the array assembles correctly and I can access the files. I have tried to pull the power from all of the RAID drives, the system still doesn't boot (same infinite loop). fishing line knots toolWebJun 7, 2024 · Additional steps that didn’t seem to work: I copied away the /etc/mdadm/mdadm.conf file and removed the extra lines as I had when using BusyBox. … fishing line knot strength chart

"" - Cannot use device /dev/md0 with duplicates

Cannot use device /dev/md0 with duplicates

Why does my device manager display duplicates of devices in my PC

WebHave the same problem.. The device is not mounted and its not the device that the OS is installed on... WebFeb 6, 2024 · You can not stop both devices at the same time, while in use. If you can not stop the array itself by unmounting whatever partitions are mounted on it and then stopping it, you will need to migrate device by device. ... Before executing them I wipe the /dev/md0 area using the dd command, dd if=/dev/zero of=/dev/md0 Share. Improve this answer ...

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WebJun 18, 2015 · After power cycling them I was unable to add them to the array again: mdadm: /dev/md0 has failed so using --add cannot work and might destroy mdadm: data on /dev/sdX1. You should stop the array and re-assemble it. Since rebooting, I've tried: --assemble, fails due to "faulty" disks. --assemble --force, fails: WebFeb 7, 2016 · Code: cryptsetup luksFormat /dev/sdb1 crytpsetup luksFormat /dev/sdb1 encrypt_sdb1. Then I can't begin to create a file system on that partition, then place it in the /etc/crypttab, and then add it into /etc/fstab and run either. Code: mount -a mount -o remount,ro /dev/sdb1. To mount it or test mount it.

Web6.8.1. Root Cause of Duplicate PV Warning. With a default configuration, LVM commands will scan for devices in /dev and check every resulting device for LVM metadata. This is … WebFeb 25, 2014 · Linux Powerpath " Found duplicate PV "问题求助. 奇怪的问题。. 系统环境：rhel 5.5 ，PP 5.5. 分配了EMC高端存储的盘，有80个LUN，对这些LUN做了pvcreate，均显示成功，但pvs看的时候却报了好多 Found duplicate PV，无语了。. 关键是有60多个LUN是正常的emcpower device，但还有10多个就不 ...

WebJun 26, 2024 · Execute the following command to create RAID 1. The logical drive will be named /dev/md0. sudo mdadm --create /dev/md0 --level=mirror --raid-devices=2 /dev/sdb1 /dev/sdc1. Note: If you see this message: “Device or resource busy”, then you may need to reboot the OS. Now we can check it with: WebOct 2, 2024 · mdadm --detail --scan /dev/md127 >> /etc/mdadm/mdadm.conf. vim /etc/mdadm/mdadm.conf, edit the appended line to look like this: ARRAY /dev/md0 metadata=1.2 UUID=XXXXXXXX:XXXXXXXX:XXXXXXXX:XXXXXXXX. In other words, remove the name part, and set the device to /dev/md0. update-initramfs -u. Reboot

Web2 Answers. Maybe device-mapper is 'stealing' this device. Try this: [root@host ~]# dmsetup ls sdb (253, 2) VolGroup00-LogVol01 (253, 1) VolGroup00-LogVol00 (253, 0) If you find …

WebJul 25, 2014 · If the system cannot see the device then it wouldn't have said that there is something wrong with file system check, it would have simply said that device not found. And yes in rescue mode also it tries to mount the partitions unless you specify it with nomount option or if the fs is corrupt then it wont be able to mount it. fishing line knot tier toolWebDec 16, 2024 · mdadm reassigns the device files from /dev/md0 to something like /dev/md127 on the next reboot. So you cannot just use the device file in the fstab. I … can brick sand be used as pool foundationWebApr 26, 2024 · I would therefore like /dev/md0 to use the last 1 TB, too. I have tried: # mdadm --grow /dev/md0 --size=max mdadm: component size of /dev/md0 has been set to 2147479552K ... Cannot set device size for /dev/md0: No space left on device So somehow the system can see the disks are 3TB (in /proc/partitions), but the RAID … fishing line knots line to lineWebMay 6, 2013 · In our system we use mmap() on the /dev/mem file to access a memory mapped hardware device. However, using this device file requires running the … can brick houses get termitesWebMay 3, 2015 · As you can see, I have it specified to setup the RAID as /dev/md0. But every time I reboot, my /proc/mdstat shows: Code: root@maples-server:~# cat /proc/mdstat Personalities : [raid0] md127 : active raid0 sdc1 [1] sdb1 [0] 488016896 blocks super 1.2 512k chunks unused devices: . I can confirm that it's actually md127 by looking … can bricks be stainedWebOct 30, 2012 · 2. The only thing that's missing here is a problem. If --name is given in mdadm.conf, it assigns a random number, as you told it, that you prefer accessing the … fishing line knots for spooling a reelWebJun 17, 2024 · Hi all! I’m a new buyer of this amazing board. In these days i’m trying to build the nas but i’m in trouble with the configuration of mdadm. Looking the wiki, i’ve fixed the Jmicron issue and i’ve installed OMV5. For now i’m using 3 disks (500gb hdd, 240 ssd, 120 ssd) until the other 1Tb disk arrive. I’ve formatted all my disks with fdisk and i’ve changed … fishing line knot tier