Cannot use device /dev/md0 with duplicates

Author: syav

August undefined, 2024

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. 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 …

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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 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: simplicity s8831

6.8. Duplicate PV Warnings for Multipathed Devices - Red …

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. 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. simplicity s8832

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

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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). WebOct 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 … raymond devos olympia 1999 completWebOct 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 … raymond devery

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

Cannot use device /dev/md0 with duplicates

Cannot assemble raid mdadm - SATA HAT - Radxa Forum

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 … 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:

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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 ... 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.

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 ... 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 …

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 … 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

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 …

WebMay 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 … simplicity s8833WebMay 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 … raymond dewhurstWebIf 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 … raymond dewar institutWebFeb 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. raymond devos mon chienWebAug 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 … simplicity s8836Web2 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 … raymond dewoodyWebHave the same problem.. The device is not mounted and its not the device that the OS is installed on... raymond-dewar