차이
문서의 선택한 두 판 사이의 차이를 보여줍니다.
| 양쪽 이전 판 이전 판 다음 판 | 이전 판 | ||
| iscsi [2015/05/06 06:08] – [targetcli] zzung | iscsi [2024/06/11 02:18] (현재) – koov | ||
|---|---|---|---|
| 줄 1: | 줄 1: | ||
| ====== iSCSI ====== | ====== iSCSI ====== | ||
| - | ===== iSCSI Target_RHEL 6 ===== | ||
| - | 테스트환경 | ||
| - | * HOST OS : CentOS 6.6 64bit | ||
| - | * GUEST OS : CentOS 6.6 64bit | ||
| - | ==== tgt-setup-lun | ||
| - | ---- | ||
| - | **tgt-setup-lun** : target 을 생성하고 target 을 장치에 추가해 주는 Script 명령어 입니다. \\ | + | |
| - | 해당 명령어로 실행시 간단하게 iSCSI Target | + | |
| + | * [[RHEL6 이하 버전에서의 iSCSI Target구성]] | ||
| + | * [[RHEL7 이상 버전에서의 | ||
| - | === Step.1 iSCSI Target 설치 === | ||
| - | <code vim> | ||
| - | [root@iscsi ~]# yum install scsi-target-utils.x86_64 -y | ||
| - | </ | ||
| - | <code vim> | ||
| - | [root@iscsi ~]# rpm -qa | grep scsi-target-utils | ||
| - | scsi-target-utils-1.0.24-16.el6.x86_64 | ||
| - | </ | ||
| - | === Step.2 iSCSI Target 서비스 실행 === | ||
| - | <code vim> | ||
| - | [root@iscsi ~]# service tgtd start | ||
| - | [root@iscsi ~]# service tgtd status | ||
| - | [root@iscsi ~]# chkconfig tgtd on | ||
| - | </ | ||
| - | === Step.3 iSCSI Target 생성 === | ||
| - | |||
| - | * 디스크 생성 및 LVM 구성은 이곳에서 따로 보여주지 않는다. | ||
| - | * tgt-setup-lun 스크립트 명령어로 아래와 같이 생성해 준다. | ||
| - | <code vim> | ||
| - | [root@iscsi ~]# tgt-setup-lun -d / | ||
| - | [root@iscsi ~]# tgt-setup-lun -d / | ||
| - | [root@iscsi ~]# tgt-setup-lun -d / | ||
| - | [root@iscsi ~]# tgt-setup-lun -d / | ||
| - | </ | ||
| - | |||
| - | * 생성된 파일을 targets.conf 파일에 입력하기 | ||
| - | <code vim> | ||
| - | [root@iscsi ~]# | ||
| - | [root@iscsi ~]#vim target.conf | ||
| - | <target iqn.2001-04.com.iscsi-iSCSI_Target3> | ||
| - | backing-store / | ||
| - | </ | ||
| - | |||
| - | <target iqn.2001-04.com.iscsi-iSCSI_Target1> | ||
| - | backing-store / | ||
| - | </ | ||
| - | |||
| - | <target iqn.2001-04.com.iscsi-iSCSI_Target4> | ||
| - | backing-store / | ||
| - | </ | ||
| - | |||
| - | <target iqn.2001-04.com.iscsi-iSCSI_Target2> | ||
| - | backing-store / | ||
| - | </ | ||
| - | |||
| - | [root@iscsi ~]# | ||
| - | |||
| - | </ | ||
| - | |||
| - | * tgtd 데몬 재 시작 | ||
| - | <code vim> | ||
| - | |||
| - | [root@iscsi ~]# service tgtd restart | ||
| - | |||
| - | </ | ||
| - | |||
| - | * Target 확인 | ||
| - | <code vim> | ||
| - | |||
| - | [root@iscsi ~]# tgt-admin -s | ||
| - | |||
| - | </ | ||
| - | |||
| - | <code vim> | ||
| - | Target 1: iqn.2015-04.com.iscsi-iSCSI_Target1 | ||
| - | System information: | ||
| - | Driver: iscsi | ||
| - | State: ready | ||
| - | I_T nexus information: | ||
| - | LUN information: | ||
| - | LUN: 0 | ||
| - | Type: controller | ||
| - | SCSI ID: IET | ||
| - | SCSI SN: beaf10 | ||
| - | Size: 0 MB, Block size: 1 | ||
| - | Online: Yes | ||
| - | Removable media: No | ||
| - | Prevent removal: No | ||
| - | Readonly: No | ||
| - | Backing store type: null | ||
| - | Backing store path: None | ||
| - | Backing store flags: | ||
| - | LUN: 1 | ||
| - | Type: disk | ||
| - | SCSI ID: IET | ||
| - | SCSI SN: beaf11 | ||
| - | Size: 32216 MB, Block size: 512 | ||
| - | Online: Yes | ||
| - | Removable media: No | ||
| - | Prevent removal: No | ||
| - | Readonly: No | ||
| - | Backing store type: rdwr | ||
| - | Backing store path: / | ||
| - | Backing store flags: | ||
| - | Account information: | ||
| - | ACL information: | ||
| - | ALL | ||
| - | Target 2: iqn.2015-04.com.iscsi-iSCSI_Target2 | ||
| - | System information: | ||
| - | Driver: iscsi | ||
| - | State: ready | ||
| - | I_T nexus information: | ||
| - | LUN information: | ||
| - | LUN: 0 | ||
| - | Type: controller | ||
| - | SCSI ID: IET | ||
| - | SCSI SN: beaf20 | ||
| - | Size: 0 MB, Block size: 1 | ||
| - | Online: Yes | ||
| - | Removable media: No | ||
| - | Prevent removal: No | ||
| - | Readonly: No | ||
| - | Backing store type: null | ||
| - | Backing store path: None | ||
| - | Backing store flags: | ||
| - | LUN: 1 | ||
| - | Type: disk | ||
| - | SCSI ID: IET | ||
| - | SCSI SN: beaf21 | ||
| - | Size: 10737 MB, Block size: 512 | ||
| - | Online: Yes | ||
| - | Removable media: No | ||
| - | Prevent removal: No | ||
| - | Readonly: No | ||
| - | Backing store type: rdwr | ||
| - | Backing store path: / | ||
| - | Backing store flags: | ||
| - | Account information: | ||
| - | ACL information: | ||
| - | ALL | ||
| - | Target 3: iqn.2015-04.com.iscsi-iSCSI_Target3 | ||
| - | System information: | ||
| - | Driver: iscsi | ||
| - | State: ready | ||
| - | I_T nexus information: | ||
| - | LUN information: | ||
| - | LUN: 0 | ||
| - | Type: controller | ||
| - | SCSI ID: IET | ||
| - | SCSI SN: beaf30 | ||
| - | Size: 0 MB, Block size: 1 | ||
| - | Online: Yes | ||
| - | Removable media: No | ||
| - | Prevent removal: No | ||
| - | Readonly: No | ||
| - | Backing store type: null | ||
| - | Backing store path: None | ||
| - | Backing store flags: | ||
| - | LUN: 1 | ||
| - | Type: disk | ||
| - | SCSI ID: IET | ||
| - | SCSI SN: beaf31 | ||
| - | Size: 5377 MB, Block size: 512 | ||
| - | Online: Yes | ||
| - | Removable media: No | ||
| - | Prevent removal: No | ||
| - | Readonly: No | ||
| - | Backing store type: rdwr | ||
| - | Backing store path: / | ||
| - | Backing store flags: | ||
| - | Account information: | ||
| - | ACL information: | ||
| - | ALL | ||
| - | Target 4: iqn.2015-04.com.iscsi-iSCSI_Target4 | ||
| - | System information: | ||
| - | Driver: iscsi | ||
| - | State: ready | ||
| - | I_T nexus information: | ||
| - | LUN information: | ||
| - | LUN: 0 | ||
| - | Type: controller | ||
| - | SCSI ID: IET | ||
| - | SCSI SN: beaf40 | ||
| - | Size: 0 MB, Block size: 1 | ||
| - | Online: Yes | ||
| - | Removable media: No | ||
| - | Prevent removal: No | ||
| - | Readonly: No | ||
| - | Backing store type: null | ||
| - | Backing store path: None | ||
| - | Backing store flags: | ||
| - | LUN: 1 | ||
| - | Type: disk | ||
| - | SCSI ID: IET | ||
| - | SCSI SN: beaf41 | ||
| - | Size: 5344 MB, Block size: 512 | ||
| - | Online: Yes | ||
| - | Removable media: No | ||
| - | Prevent removal: No | ||
| - | Readonly: No | ||
| - | Backing store type: rdwr | ||
| - | Backing store path: / | ||
| - | Backing store flags: | ||
| - | Account information: | ||
| - | ACL information: | ||
| - | ALL | ||
| - | |||
| - | </ | ||
| - | |||
| - | * target 제거 | ||
| - | <code vim> | ||
| - | |||
| - | tgt-admin --delete ALL // 모든 타겟을 지운다. | ||
| - | tgt-admin --delete tid=4 // 타겟4번을 지운다. | ||
| - | tgt-admin --delete iqn.2015-04.com | ||
| - | |||
| - | |||
| - | </ | ||
| - | |||
| - | ===== iSCSI Target_RHEL 7 ===== | ||
| - | 테스트환경 | ||
| - | * HOST OS : CentOS Linux release 7 | ||
| - | * GUEST OS : CentOS Linux release 7 | ||
| - | |||
| - | ==== targetcli ==== | ||
| - | |||
| - | === Step1. Install and run targetcli === | ||
| - | |||
| - | * 현재 등록되어 있는 디스크 정보들을 확인한다. | ||
| - | <code vim > | ||
| - | [root@server1 ~]# fdisk -l | grep Disk | ||
| - | Disk /dev/sda: 32.2 GB, 32212254720 bytes, 62914560 sectors | ||
| - | Disk /dev/sdb: 53.7 GB, 53687091200 bytes, 104857600 sectors // ISCSI 구성을 위해 신규 추가된 디스크 | ||
| - | Disk / | ||
| - | Disk / | ||
| - | </ | ||