How to Install and Uninstall libtcmu2 Package on Ubuntu 21.10 (Impish Indri)

Last updated: December 27,2024

1. Install "libtcmu2" package

This is a short guide on how to install libtcmu2 on Ubuntu 21.10 (Impish Indri)

$ sudo apt update $ sudo apt install libtcmu2

2. Uninstall "libtcmu2" package

This tutorial shows how to uninstall libtcmu2 on Ubuntu 21.10 (Impish Indri):

$ sudo apt remove libtcmu2 $ sudo apt autoclean && sudo apt autoremove

3. Information about the libtcmu2 package on Ubuntu 21.10 (Impish Indri)

Package: libtcmu2
Architecture: amd64
Version: 1.5.2-6
Priority: optional
Section: universe/libs
Source: tcmu
Origin: Ubuntu
Maintainer: Ubuntu Developers
Original-Maintainer: Freexian Packaging Team
Bugs: https://bugs.launchpad.net/ubuntu/+filebug
Installed-Size: 137
Depends: libc6 (>= 2.14), libglib2.0-0 (>= 2.37.3), libnl-3-200 (>= 3.2.27), libnl-genl-3-200 (>= 3.2.21)
Filename: pool/universe/t/tcmu/libtcmu2_1.5.2-6_amd64.deb
Size: 38144
MD5sum: 634c54b0965d00c6a22aada9c5a4b906
SHA1: 89846a14936df777513d7fe94d30b35a5e45a045
SHA256: b06366075fe32d66020d1364e8ba74de666706f0c38347854560711d2b99ecfb
SHA512: f9aaddf8264f4e354419d79c2487568c36e6846b9781ffd96789c732ca39156992dfb7e813853b9a7ae8916ed04969b9f187abfaaa992d668956dddf82934940
Homepage: https://github.com/open-iscsi/tcmu-runner
Description-en: Library that handles the userspace side of the LIO TCM-User backstore
LIO is the SCSI target in the Linux kernel. It is entirely kernel
code, and allows exported SCSI logical units (LUNs) to be backed by
regular files or block devices. But, if one want to get fancier with
the capabilities of the device one is emulating, the kernel is not
necessarily the right place. While there are userspace libraries for
compression, encryption, and clustered storage solutions like Ceph or
Gluster, these are not accessible from the kernel.
.
The TCMU userspace-passthrough backstore allows a userspace process
to handle requests to a LUN. But since the kernel-user interface that
TCMU provides must be fast and flexible, it is complex enough that
one would like to avoid each userspace handler having to write boilerplate
code.
.
tcmu-runner handles the messy details of the TCMU interface -- UIO,
netlink, pthreads, and DBus -- and exports a more friendly C plugin
module API. Modules using this API are called "TCMU
handlers". Handler authors can write code just to handle the SCSI
commands as desired, and can also link with whatever userspace
libraries they like.
.
This is the library package
Description-md5: 4412c81ce6b855cdb9e1ccd39b88a1c5