Cannot use device /dev/md0 with duplicates

Author: bygy

August undefined, 2024

WebJun 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. … WebApr 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 …

How To Manage RAID Arrays with mdadm on Ubuntu …

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 ... 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. ttdc ooty review

fsck aborts: "/dev/sdc1 is in use" but not mounted - LinuxQuestions.org

WebAug 28, 2024 · After the partitions are ready, proceed to Create RAID 0 device. Level stripe is the same as RAID 0 since it only offers striping of data. sudo mdadm --create /dev/md0 --level=stripe --raid-devices=3 /dev/sd [b-d]1. Find out your RAID device status using any of the commands below: 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 26, 2024 · Mar 30 09:02:18 x systemd-cryptsetup [537]: Failed to activate with specified passphrase: Device or resource busy Mar 30 09:02:18 x systemd [1]: [email protected]: Main process exited, code=exited, status=1/FAILURE Mar 30 09:02:18 x systemd [1]: [email protected]: Failed … ttdc ticket

linux - Impossible to stop raid device - Server Fault

Why can

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 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 … ttd creatorWebJun 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: ttdc yercaud

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

Cannot use device /dev/md0 with duplicates

mdadm RAID6, recover 2 disk failure during reshape

WebDec 17, 2024 · When having problems first have a look what you have with ls -l /dev/md*.If you have tried several times mdconfig without the -u option you might have something other than md0. From what you posted above I do not see any geli attach [-d] /dev/md. After that and having entered your passphrase you can mount /dev/md.eli. 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 …

Did you know?

WebOct 29, 2015 · Press Windows + X keys on the keyboard and select Control Panel. Type Troubleshooting in the search bar on the Control Panel. Click on View all on the left … WebJul 23, 2015 · Two suggestions: Check the kernel message buffer for messages related to the failed md create command. Wipe out what's on sdc1 - use dd if=/dev/zero and md --zero-superblock. (third of two suggestions) reboot; run mdadm in single-user mode. Which is kind of desperate, but gives you a good chance to make sdc1 unused.

WebMay 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 … 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).

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 … WebDec 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 …

WebNOTE: If you attempt to create an LVM physical volume on a whole device on which you have configured partitions, the pvcreate command will fail. If you wish to use the whole device rather than a partition, you must remove the existing partitions from the device. You can remove existing partitions with the kpartx -d and the fdisk commands. phoenix airport best western hotelWebJul 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. phoenix aircraft services wilmington ncWebOct 2, 2006 · If so, and I assume from the above that you have two hard disks, I discovered through a LOT of trial and error, mostly error, that you can initiate a RAID 0 array like this: 1. Boot to the install CD and run cfdisk. 2. Partition both disks identically and make your non-swap partitions type "Raid Autodetect". ttd customer service numberWebIf 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 … ttd darshan 500 rupees availabilityWebHave the same problem.. The device is not mounted and its not the device that the OS is installed on... ttd darshan for child below 10 yearsWebFeb 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 ... phoenix air i believe i can flyWebJun 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 … ttd darshan for child below 12 years 2022