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diff --git a/src/ceph/doc/rbd/iscsi-overview.rst b/src/ceph/doc/rbd/iscsi-overview.rst deleted file mode 100644 index a8c64e2..0000000 --- a/src/ceph/doc/rbd/iscsi-overview.rst +++ /dev/null @@ -1,50 +0,0 @@ -================== -Ceph iSCSI Gateway -================== - -The iSCSI gateway is integrating Ceph Storage with the iSCSI standard to provide -a Highly Available (HA) iSCSI target that exports RADOS Block Device (RBD) images -as SCSI disks. The iSCSI protocol allows clients (initiators) to send SCSI commands -to SCSI storage devices (targets) over a TCP/IP network. This allows for heterogeneous -clients, such as Microsoft Windows, to access the Ceph Storage cluster. - -Each iSCSI gateway runs the Linux IO target kernel subsystem (LIO) to provide the -iSCSI protocol support. LIO utilizes a userspace passthrough (TCMU) to interact -with Ceph's librbd library and expose RBD images to iSCSI clients. With Ceph’s -iSCSI gateway you can effectively run a fully integrated block-storage -infrastructure with all the features and benefits of a conventional Storage Area -Network (SAN). - -.. ditaa:: - Cluster Network - +-------------------------------------------+ - | | | | - +-------+ +-------+ +-------+ +-------+ - | | | | | | | | - | OSD 1 | | OSD 2 | | OSD 3 | | OSD N | - | {s}| | {s}| | {s}| | {s}| - +-------+ +-------+ +-------+ +-------+ - | | | | - +--------->| | +---------+ | |<---------+ - : | | | RBD | | | : - | +----------------| Image |----------------+ | - | Public Network | {d} | | - | +---------+ | - | | - | +-------------------+ | - | +--------------+ | iSCSI Initators | +--------------+ | - | | iSCSI GW | | +-----------+ | | iSCSI GW | | - +-->| RBD Module |<--+ | Various | +-->| RBD Module |<--+ - | | | | Operating | | | | - +--------------+ | | Systems | | +--------------+ - | +-----------+ | - +-------------------+ - - -.. toctree:: - :maxdepth: 1 - - Requirements <iscsi-requirements> - Configuring the iSCSI Target <iscsi-targets> - Configuring the iSCSI Initiator <iscsi-initiators> - Monitoring the iSCSI Gateways <iscsi-monitoring> |