WebMar 28, 2024 · mkfs.xfs /dev/device mkfs.xfs [options] /dev/device This is optional but we can create partition using the fdisk command/cfdisk command/partx command/sfdisk command: # fdisk /dev/sdb OR # cfdisk /dev/sdb I created a partition named /dev/sdb1. To create an XFS file system, use the mkfs.xfs /dev/sdb1 command: # mkfs.xfs /dev/sdb1 … WebThe superblock for the individual devices (in this case, /dev/sda1 and /dev/sdb1 from the example above) will be deleted by the following commands. By doing this, you can re-use these partitions for new RAID arrays. [root@localhost ~]# mdadm --zero-superblock /dev/sda1 [root@localhost ~]# mdadm --zero-superblock /dev/sdb1 Roadmap
cryptsetup luksFormat error: access denied or device doesnt exist
WebNov 8, 2016 · Device /dev/sdb3 doesn't exist or access denied.` I can't figure out what I'm missing here. df -h output: Disk /dev/sdb: 58.3 GiB, 62579015680 bytes, 122224640 sectors Units: sectors of 1 * 512 = 512 bytes Sector size (logical/physical): 512 bytes / 512 bytes I/O size (minimum/optimal): 512 bytes / 512 bytes Disklabel type: dos Disk identifier ... WebDec 8, 2009 · If so, try mounting that. Ex: mount /media/sda1. If not, try mounting the partition shown by fdisk after creating the directory in /mnt. Ex: "mount /dev/sda1 /mnt/sda1". The drive may not have been properly shutdown. You may need to run fsck. The drive may have failed. pjwelsh. byakuya renji mpreg
How to fix "pvs shows unknown device" in RHEL/CentOS 7/8
WebMay 8, 2015 · Try the command in a terminal: sudo umount /dev/sdb1 -v sdb points your HDD and different partitions of HDD will be listed as different 'files'. In your case I guess there is only 1 partition i.e sdb1 WebI have searched and it seems all the ones I found solution are either not in the list or filtered out, I don't seem to have either of these problems. thx! Please post here the output of pvcreate -vvv /dev/sda3 and pvscan -vvv. Moreover, use pastebin or similar to post your /etc/lvm.conf file. WebSimilarly, to unmount a mounted device, users can run the command “udisksctl unmount -b /dev/sdb1”. Querying Device Information: udisksctl can be used to query information about storage devices. For example, users can run the command “udisksctl info -b /dev/sdb1” to retrieve information about a particular storage device. byakuya togami japanese voice actor