How does tcmu+librbd export iscsi volumes
This article will explain in detail how to export iscsi volumes from tcmu+librbd. The content of the article is of high quality, so the editor will share it with you for reference. I hope you will have a certain understanding of the relevant knowledge after reading this article.
Build tcmu+librbd environment 1. Environment
Upgrade kernel requirements > = 4.4.8
Note: resolve the missing target_core_user.h header file
Cp target_core_user.h / usr/include/linux/
two。 Installation depends on 2.1 ceph related
Yum install ceph-devel-y
2.1 other dependencies
Yum install cmake3 make gcc libnl3-devel glib2-devel kmod-devel zlib-devel-y
2.TCMU-runner compile and install 2.1to get the source code
Git clone https://github.com/kitwestneat/tcmu-runner.git
2.2 compilation and installation
Cmake-DCMAKEINSTALLPREFIX=/usr-Dwith-glfs=false-Dwith-qcow=false-D SUPPORT_SYSTEMD=true.
Make
Make install
2.3 start tcmu-runner
Systemctl start tcmu-runner
3.targetcli installation
3.1 download address
Https://github.com/open-iscsi/targetcli-fb.git (v2.1-fb44)
Https://github.com/open-iscsi/rtslib-fb.git (v2.1-fb61)
3.2 installation
Python setup.py install
3.3 run
Targetcli ls if user:rbd appears in backstore, install OK at this time to view the help directive to complete the creation of rbd-lun.
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