Cannot use device /dev/md0 with duplicates

Author: jpkw

August undefined, 2024

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 … 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:

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

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 … 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 … book store mishawaka in

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

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. WebOct 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". has 8.8

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

“mdadm: Duplicate MD device names in conf file where …

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. 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 … bookstore missoulaWebMay 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 … has90-40

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

Cannot use device /dev/md0 with duplicates

Linux raid disappears after reboot - Unix & Linux Stack Exchange

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 - … 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:

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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 … 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 ...

WebOct 20, 2024 · sudo mdadm--grow--raid-devices = 3 /dev/ md0; The array will begin to reconfigure with an additional active disk. To view the progress of syncing the data, run the following: cat /proc/mdstat You can continue … 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.

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. … 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 …

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).

WebMar 26, 2024 · Instead, use the /dev/serial/by-id/X serial device for your Z-Wave stick. This is likely good advice, but on Synology there is no /dev/serial path, so this advice is not for us. I’ve been using /dev/ttyACM0 with zwave (deprecated) with no issues. You can find your current device in the .storage/core.config_entries file. bookstore montana state universityWebMay 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 … bookstore mohawk collegeWebApr 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 … has 8420 3rd st. nWebAug 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 … bookstore montgomery collegeWebOct 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 … bookstore montclair state universityWebApr 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 … has900gn-1/2WebNOTE: 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. bookstore mission bc