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Ceph Series--ISCSI Configuration Summary

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Author: User
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A 192.168.199.128 (Ceph back-end)------(Ceph client) B 192.168.199.132

A on configuration: Install TGT service, apt-get install TGT-RBD IQN command format: iqn.<yyyy-mm>.< reverse Domain name >.<target names > Verify T GT supports Ceph Rbd:tgtadm--LLD iSCSI--mode system--op Show|grep RBD creating a storage pool Pools ceph OSD Pool Create         Iscsi-pool 128 128 Create an RBD image RBD create iscsi-pool/test-img--size 10240 #单位是 creating iSCSI target, two ways 1. Modify the configuration file:/etc/tgt/target.conf Add the following configuration

2. Command line creation: Tgtadm--lld iSCSI--mode Target--op new--tid 1--targetname iqn.2016-08.com. Example:iscsi

Configuration on B: Install iSCSI client, Apt-get install OPEN-ISCSI discover target iscsiadm-m discovery-t sendtargets-p 192.168.199.128 Mount Target device: iscsiadm-m node-t iqn.2016-08.com. Example:iscsi-l Go Mount command: scsiadm-m node-t iqn.2016- 08.com. Example:iscsi-u Verify that MKFS.EXT4/DEV/SDA #/DEV/SDA is an iSCSI mount to a local disk Mkdir/mnt/block-device -ISCSI Mount/dev/sda/mnt/block-device-iscsi/fio test Reading and writing










Common iSCSI Framework Tgt,scst,lio





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