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Category: LVM

Making New Linux Disk Visible Without a Reboot

  • Posted on November 16, 2015May 14, 2019
  • Linux

I was having trouble today getting Linux to see my new partition space that I added in vSphere without rebooting the host. The new disk space was made visible by re-scanning the SCSI bus (below) and then the new partition was made visible by using…

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Enumerate All Block Devices

  • Posted on December 7, 2014
  • Crypto

I found a great little utility that can enumerate through all the block devices, including your lvm, crypt, etc.

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Safe Shrinking of ext3 LVM volumes

  • Posted on January 11, 2010
  • Linux

When shrinking your LVM volumes, it is important to do it safely.  I will show you how I like to do that here.

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Recover LVM Volume Groups and Logical Volumes WITHOUT Backups

  • Posted on May 30, 2009November 26, 2014
  • Linux

I recently had a misfortune, in that somehow my volume group meta-data got corrupted, and LVM would not enable the volume group. Essentially, I lost my LVM volume disk. This happened after I resized a volume, and had done a file system check before and…

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