信息等級 僅供內部使用 一 Mhvtl mhvtl gui iscsi 1 安裝 yum install lsscsi mt st mtx zlib devel sg3 utils zlib lzo devel kernel devel kernel headers gcc 接著創建 vtl 用戶 useradd vtl passwd vtl mkdir opt mhvtl mkdir etc mhvtl chown Rf vtl vtl opt mhvtl chown Rf vtl vtl etc mhvtl etc mhvtl 為配置文件路徑 opt mhvtl 為虛擬帶庫存儲路徑 2 編譯安裝 MHVLT tar zxvf mhvtl 2013 03 22 tgz root centos001 tool cd mhvtl 1 4 root centos001 mhvtl 1 4 cd kernel root centos001 kernel make make install root centos001 mhvtl 1 4 make make install 如果未安裝 lzo 和 lzo devel 開發環境將收到如下報錯 Note Since mhvtl 1 3 both lzo and zlib are required to build vtltape Typical error missing lzo devel package looks like cc Wall Wshadow g O2 D LARGEFILE64 SOURCE I kernel DMHVTL VERSION 1 4 0 DMHVTL DEBUG DUSR vtl DMHVTL HOME PATH opt mhvtl DMHVTL CONFIG PATH etc mhvtl c o vtltape o vtltape c vtltape c 92 25 error lzo lzoconf h No such file or directory vtltape c 93 23 error lzo lzo1x h No such file or directory vtltape c In function uncompress lzo block root centos001 mhvtl 1 4 service mhvtl status Could not locate library config file etc mhvtl library contents 10 Creating a default one Please stop mhvtl edit etc mhvtl library contents 10 to suit your requirements Could not locate library config file etc mhvtl library contents 30 Creating a default one Please stop mhvtl edit etc mhvtl library contents 30 to suit your requirements Usage etc init d mhvtl start stop shutdown root centos001 mhvtl 1 4 service mhvtl start vtllibrary process PID is 1729 vtllibrary process PID is 1733 查看虛擬帶庫狀態信息 root centos001 mhvtl 1 4 lsscsi g 信息等級 僅供內部使用 1 0 0 0 cd dvd NECVMWar VMware IDE CDR10 1 00 dev sr0 dev sg0 2 0 0 0 disk VMware VMware Virtual S 1 0 dev sda dev sg1 3 0 0 0 mediumx STK L700 0104 dev sch0 dev sg10 3 0 1 0 tape IBM ULT3580 TD5 0104 dev st0 dev sg2 3 0 2 0 tape IBM ULT3580 TD5 0104 dev st1 dev sg3 3 0 3 0 tape IBM ULT3580 TD4 0104 dev st2 dev sg4 3 0 4 0 tape IBM ULT3580 TD4 0104 dev st3 dev sg5 3 0 8 0 mediumx STK L80 0104 dev sch1 dev sg11 3 0 9 0 tape STK T10000B 0104 dev st4 dev sg6 3 0 10 0 tape STK T10000B 0104 dev st5 dev sg7 3 0 11 0 tape STK T10000B 0104 dev st6 dev sg8 3 0 12 0 tape STK T10000B 0104 dev st7 dev sg9 root centos001 mhvtl 1 4 lsscsi l 1 0 0 0 cd dvd NECVMWar VMware IDE CDR10 1 00 dev sr0 state running queue depth 1 scsi level 6 type 5 device blocked 0 timeout 30 2 0 0 0 disk VMware VMware Virtual S 1 0 dev sda state running queue depth 32 scsi level 3 type 0 device blocked 0 timeout 30 3 0 0 0 mediumx STK L700 0104 dev sch0 state running queue depth 32 scsi level 6 type 8 device blocked 0 timeout 0 3 0 1 0 tape IBM ULT3580 TD5 0104 dev st0 state running queue depth 32 scsi level 6 type 1 device blocked 0 timeout 900 3 0 2 0 tape IBM ULT3580 TD5 0104 dev st1 state running queue depth 32 scsi level 6 type 1 device blocked 0 timeout 900 3 0 3 0 tape IBM ULT3580 TD4 0104 dev st2 state running queue depth 32 scsi level 6 type 1 device blocked 0 timeout 900 3 0 4 0 tape IBM ULT3580 TD4 0104 dev st3 state running queue depth 32 scsi level 6 type 1 device blocked 0 timeout 900 3 0 8 0 mediumx STK L80 0104 dev sch1 state running queue depth 32 scsi level 6 type 8 device blocked 0 timeout 0 3 0 9 0 tape STK T10000B 0104 dev st4 state running queue depth 32 scsi level 0 type 1 device blocked 0 timeout 900 3 0 10 0 tape STK T10000B 0104 dev st5 state running queue depth 32 scsi level 0 type 1 device blocked 0 timeout 900 3 0 11 0 tape STK T10000B 0104 dev st6 state running queue depth 32 scsi level 0 type 1 device blocked 0 timeout 900 3 0 12 0 tape STK T10000B 0104 dev st7 state running queue depth 32 scsi level 0 type 1 device blocked 0 timeout 900 這里的 dev sg10 和 dev sg11 是機械手 這個默認的容量是 500MB 這個可以查看 mhvtl 的配置文件 mhvtl conf root centos001 mhvtl 1 4 cat etc mhvtl mhvtl conf Home directory for config file s MHVTL CONFIG PATH etc mhvtl Default media capacity 500 M CAPACITY 500 信息等級 僅供內部使用 Set default verbosity 0 1 2 3 VERBOSE 1 Set kernel module debuging 0 1 VTL DEBUG 0 capacity 500 就是指默認容量為 500MB 3 簡單應用 查看機械手狀態 root centos001 mhvtl 1 4 mtx f dev sg10 status Storage Changer dev sg10 4 Drives 43 Slots 4 Import Export Data Transfer Element 0 Empty Data Transfer Element 1 Empty Data Transfer Element 2 Empty Data Transfer Element 3 Empty Storage Element 1 Full VolumeTag E01001L4 Storage Element 2 Full VolumeTag E01002L4 Storage Element 3 Full VolumeTag E01003L4 Storage Element 4 Full VolumeTag E01004L4 Storage Element 5 Full VolumeTag E01005L4 Storage Element 6 Full VolumeTag E01006L4 Storage Element 7 Full VolumeTag E01007L4 Storage Element 8 Full VolumeTag E01008L4 Storage Element 9 Full VolumeTag E01009L4 Storage Element 10 Full VolumeTag E01010L4 Storage Element 11 Full VolumeTag E01011L4 Storage Element 12 Full VolumeTag E01012L4 Storage Element 13 Full VolumeTag E01013L4 Storage Element 14 Full VolumeTag E01014L4 Storage Element 15 Full VolumeTag E01015L4 Storage Element 16 Full VolumeTag E01016L4 Storage Element 17 Full VolumeTag E01017L4 Storage Element 18 Full VolumeTag E01018L4 Storage Element 19 Full VolumeTag E01019L4 Storage Element 20 Full VolumeTag E01020L4 Storage Element 21 Empty Storage Element 22 Full VolumeTag CLN101L4 Storage Element 23 Full VolumeTag CLN102L5 Storage Element 24 Empty Storage Element 25 Empty Storage Element 26 Empty Storage Element 27 Empty Storage Element 28 Empty Storage Element 29 Empty Storage Element 30 Full VolumeTag F01030L5 Storage Element 31 Full VolumeTag F01031L5 信息等級 僅供內部使用 Storage Element 32 Full VolumeTag F01032L5 Storage Element 33 Full VolumeTag F01033L5 Storage Element 34 Full VolumeTag F01034L5 Storage Element 35 Full VolumeTag F01035L5 Storage Element 36 Full VolumeTag F01036L5 Storage Element 37 Full VolumeTag F01037L5 Storage Element 38 Full VolumeTag F01038L5 Storage Element 39 Full VolumeTag F01039L5 Storage Element 40 IMPORT EXPORT Empty Storage Element 41 IMPORT EXPORT Empty Storage Element 42 IMPORT EXPORT Empty Storage Element 43 IMPORT EXPORT Empty root centos001 mhvtl 1 4 mtx f dev sg11 status Storage Changer dev sg11 4 Drives 44 Slots 4 Import Export Data Transfer Element 0 Empty Data Transfer Element 1 Empty Data Transfer Element 2 Empty Data Transfer Element 3 Empty Storage Element 1 Full VolumeTag G03001TA Storage Element 2 Full VolumeTag G03002TA Storage Element 3 Full VolumeTag G03003TA Storage Element 4 Full VolumeTag G03004TA Storage Element 5 Full VolumeTag G03005TA Storage Element 6 Full VolumeTag G03006TA Storage Element 7 Full VolumeTag G03007TA Storage Element 8 Full VolumeTag G03008TA Storage Element 9 Full VolumeTag G03009TA Storage Element 10 Full VolumeTag G03010TA Storage Element 11 Full VolumeTag G03011TA Storage Element 12 Full VolumeTag G03012TA Storage Element 13 Full VolumeTag G03013TA Storage Element 14 Full VolumeTag G03014TA Storage Element 15 Full VolumeTag G03015TA Storage Element 16 Full VolumeTag G03016TA Storage Element 17 Full VolumeTag G03017TA Storage Element 18 Full VolumeTag G03018TA Storage Element 19 Full VolumeTag G03019TA Storage Element 20 Full VolumeTag G03020TA Storage Element 21 Full VolumeTag G03021TA Storage Element 22 Full VolumeTag G03022TA Storage Element 23 Full VolumeTag G03023TA Storage Element 24 Full VolumeTag G03024TA Storage Element 25 Full VolumeTag G03025TA Storage Element 26 Full VolumeTag G03026TA 信息等級 僅供內部使用 Storage Element 27 Full VolumeTag G03027TA Storage Element 28 Full VolumeTag G03028TA Storage Element 29 Full VolumeTag G03029TA Storage Element 30 Full VolumeTag G03030TA Storage Element 31 Full VolumeTag G03031TA Storage Element 32 Full VolumeTag G03032TA Storage Element 33 Full VolumeTag G03033TA Storage Element 34 Full VolumeTag G03034TA Storage Element 35 Full VolumeTag G03035TA Storage Element 36 Full VolumeTag G03036TA Storage Element 37 Full VolumeTag G03037TA Storage Element 38 Full VolumeTag G03038TA Storage Element 39 Full VolumeTag G03039TA Storage Element 40 Full VolumeTag CLN303TA Storage Element 41 IMPORT EXPORT Empty Storage Element 42 IMPORT EXPORT Empty Storage Element 43 IMPORT EXPORT Empty Storage Element 44 IMPORT EXPORT Empty 將磁帶從 1 號槽位裝入 driver 0 root centos001 mhvtl 1 4 mtx f dev sg10 load 1 0 sLoading media from Storage Element 1 into drive 0 done root centos001 mhvtl 1 4 mtx f dev sg10 status Storage Changer dev sg10 4 Drives 43 Slots 4 Import Export Data Transfer Element 0 Full Storage Element 1 Loaded VolumeTag E01001L4 Data Transfer Element 1 Empty Data Transfer Element 2 Empty Data Transfer Element 3 Empty Storage Element 1 Empty Storage Element 2 Full VolumeTag E01002L4 Storage Element 3 Full VolumeTag E01003L4 查看磁帶狀態 root centos001 mhvtl 1 4 mt f dev st0 status SCSI 2 tape drive File number 0 block number 0 partition 0 Tape block size 0 bytes Density code 0 x46 LTO 4 Soft error count since last status 0 General status bits on 41010000 BOT ONLINE IM REP EN 使用 tar 命令測試下 能否寫入文件 root centos001 mhvtl 1 4 tar cvvf dev st1 boot tar Removing leading from member names dr xr xr x root root 0 2014 09 11 16 58 boot rw r r root root 2519609 2014 07 25 17 00 boot System map 2 6 32 431 20 5 el6 x86 64 drwxr xr x root root 0 2013 11 13 18 04 boot efi 信息等級 僅供內部使用 drwxr xr x root root 0 2013 11 13 18 04 boot efi EFI drwxr xr x root root 0 2014 07 30 14 55 boot efi EFI redhat rwxr xr x root root 252990 2014 07 25 20 08 boot efi EFI redhat grub efi rw r r root root 105200 2014 09 10 06 02 boot config 2 6 32 431 29 2 el6 x86 64 rw r r root root 193945 2014 09 10 06 02 boot symvers 2 6 32 431 29 2 el6 x86 64 gz drwxr xr x root root 0 2014 09 10 15 45 boot grub rw r r root root 13268 2013 11 13 18 09 boot grub jfs stage1 5 rw r r root root 12620 2013 11 13 18 09 boot grub fat stage1 5 rw r r root root 13380 2013 11 13 18 09 boot grub e2fs stage1 5 rw r r root root 512 2013 11 13 18 09 boot grub stage1 rw r r root root 13964 2013 11 13 18 09 boot grub xfs stage1 5 rw r r root root 11748 2013 11 13 18 09 boot grub ffs stage1 5 rw r r root root 11364 2013 11 13 18 09 boot grub vstafs stage1 5 rw r r root root 14412 2013 11 13 18 09 boot grub reiserfs stage1 5 rw r r root root 11756 2013 11 13 18 09 boot grub iso9660 stage1 5 lrwxrwxrwx root root 0 2013 11 13 18 09 boot grub menu lst grub conf 寫入成功了 測試是否能讀取呢 root centos001 mhvtl 1 4 tar tvvf dev st1 dr xr xr x root root 0 2014 09 11 16 58 boot rw r r root root 2519609 2014 07 25 17 00 boot System map 2 6 32 431 20 5 el6 x86 64 drwxr xr x root root 0 2013 11 13 18 04 boot efi drwxr xr x root root 0 2013 11 13 18 04 boot efi EFI drwxr xr x root root 0 2014 07 30 14 55 boot efi EFI redhat rwxr xr x root root 252990 2014 07 25 20 08 boot efi EFI redhat grub efi rw r r root root 105200 2014 09 10 06 02 boot config 2 6 32 431 29 2 el6 x86 64 rw r r root root 193945 2014 09 10 06 02 boot symvers 2 6 32 431 29 2 el6 x86 64 gz 查看磁帶位置 root centos001 mhvtl 1 4 cd opt mhvtl root centos001 mhvtl du sm 1 CLN101L4 1 CLN102L5 1 CLN303TA 1 E01001L4 141 E01002L4 接下來測試倒帶 root centos001 mhvtl 1 4 mt f dev st1 rewind root centos001 mhvtl 1 4 卸載磁帶 root centos001 mhvtl 1 4 mtx f dev sg10 unload 1 0 Unloading drive 0 into Storage Element 1 done root centos001 mhvtl 1 4 4 配置 linux iscsi 發起端 使用 tgtd 安裝 tgtd tgtd iscsi 服務器端進程 安裝 iSCSI taget 安裝 iSCSI taget 前先安裝 perl Config General 2 52 1 el6 noarch rpm 然后安裝 scsi target utils 1 0 24 12 el6 5 x86 64 rpm 信息等級 僅供內部使用 root centos001 mhvtl yum install scsi target utils Running transaction check Package scsi target utils x86 64 0 1 0 24 12 el6 5 will be installed Processing Dependency perl Config General for package scsi target utils 1 0 24 12 el6 5 x86 64 Running transaction check Package perl Config General noarch 0 2 52 1 el6 will be installed Finished Dependency Resolution Dependencies Resolved Package Arch Version Repository Size Installing scsi target utils x86 64 1 0 24 12 el6 5 updates 175 k Installing for dependencies perl Config General noarch 2 52 1 el6 base 72 k Transaction Summary Install 2 Package s Total download size 247 k Installed size 623 k Is this ok y N y Downloading Packages 1 2 perl Config General 2 52 1 el6 noarch rpm 72 kB 00 00 2 2 scsi target utils 1 0 24 12 el6 5 x86 64 rpm 175 kB 00 00 Total 950 kB s 247 kB 00 00 Running rpm check debug Running Transaction Test Transaction Test Succeeded Running Transaction Installing perl Config General 2 52 1 el6 noarch 1 2 Installing scsi target utils 1 0 24 12 el6 5 x86 64 2 2 Verifying perl Config General 2 52 1 el6 noarch 1 2 Verifying scsi target utils 1 0 24 12 el6 5 x86 64 2 2 啟動 tgtd 服務 root centos001 mhvtl service tgtd start 把帶庫映射給 iscsi root centos001 mhvtl lsscsi g 1 0 0 0 cd dvd NECVMWar VMware IDE CDR10 1 00 dev sr0 dev sg0 2 0 0 0 disk VMware VMware Virtual S 1 0 dev sda dev sg1 3 0 0 0 mediumx STK L700 0104 dev sch0 dev sg10 3 0 1 0 tape IBM ULT3580 TD5 0104 dev st0 dev sg2 3 0 2 0 tape IBM ULT3580 TD5 0104 dev st1 dev sg3 3 0 3 0 tape IBM ULT3580 TD4 0104 dev st2 dev sg4 信息等級 僅供內部使用 3 0 4 0 tape IBM ULT3580 TD4 0104 dev st3 dev sg5 3 0 8 0 mediumx STK L80 0104 dev sch1 dev sg11 3 0 9 0 tape STK T10000B 0104 dev st4 dev sg6 3 0 10 0 tape STK T10000B 0104 dev st5 dev sg7 3 0 11 0 tape STK T10000B 0104 dev st6 dev sg8 3 0 12 0 tape STK T10000B 0104 dev st7 dev sg9 root centos001 mhvtl vim etc tgt targets conf 添加 backing store dev sg10 backing store dev sg2 backing store dev sg3 backing store dev sg4 backing store dev sg5 backing store dev sg11 backing store dev sg6 backing store dev sg7 backing store dev sg8 backing store dev sg9 device type pt bs type sg initiator address ALL root centos001 mhvtl service tgtd restart Stopping SCSI target daemon OK Starting SCSI target daemon OK 可以查詢一下映射的帶庫 root centos001 mhvtl tgtadm lld iscsi op show mode target Target 1 iqn 2014 example server targetmhvtl System information Driver iscsi State ready I T nexus information LUN information LUN 0 Type controller SCSI ID IET 00010000 SCSI SN beaf10 Size 0 MB Block size 1 Online Yes Removable media No Prevent removal No Readonly No Backing store type null 信息等級 僅供內部使用 Backing store path None Backing store flags LUN 1 Type passthrough SCSI ID IET 00010001 SCSI SN beaf11 Size 0 MB Block size 1 Online Yes Removable media No Prevent removal No Readonly No Backing store type sg Backing store path dev sg10 Backing store flags LUN 2 Type passthrough SCSI ID IET 00010002 SCSI SN beaf12 Size 0 MB Block size 1 Online Yes Removable media No Prevent removal No Readonly No Backing store type sg Backing store path dev sg11 Backing store flags LUN 3 Type passthrough SCSI ID IET 00010003 SCSI SN beaf13 Size 0 MB Block size 1 Online Yes Removable media No Prevent removal No Readonly No Backing store type sg Backing store path dev sg2 Backing store flags LUN 4 Type passthrough SCSI ID IET 00010004 SCSI SN beaf14 Size 0 MB Block size 1 Online Yes 信息等級 僅供內部使用 Removable media No Prevent removal No Readonly No Backing store type sg Backing store path dev sg3 Backing store flags LUN 5 Type passthrough SCSI ID IET 00010005 SCSI SN beaf15 Size 0 MB Block size 1 Online Yes Removable media No Prevent removal No Readonly No Backing store type sg Backing store path dev sg4 Backing store flags LUN 6 Type passthrough SCSI ID IET 00010006 SCSI SN beaf16 Size 0 MB Block size 1 Online Yes Removable media No Prevent removal No Readonly No Backing store type sg Backing store path dev sg5 Backing store flags LUN 7 Type passthrough SCSI ID IET 00010007 SCSI SN beaf17 Size 0 MB Block size 1 Online Yes Removable media No Prevent removal No Readonly No Backing store type sg Backing store path dev sg6 Backing store flags LUN 8 Type passthrough 信息等級 僅供內部使用 SCSI ID IET 00010008 SCSI SN beaf18 Size 0 MB Block size 1 Online Yes Removable media No Prevent removal No Readonly No Backing store type sg Backing store path dev sg7 Backing store flags LUN 9 Type passthrough SCSI ID IET 00010009 SCSI SN beaf19 Size 0 MB Block size 1 Online Yes Removable media No Prevent removal No Readonly No Backing store type sg Backing store path dev sg8 Backing store flags LUN 10 Type passthrough SCSI ID IET 0001000a SCSI SN beaf110 Size 0 MB Block size 1 Online Yes Removable media No Prevent removal No Readonly No Backing store type sg Backing store path dev sg9 Backing store flags Account information ACL information ALL 為了方便操作和定義帶庫型號 如果需要圖形界面可以安裝 apache 和 mhvtl gui root centos001 tool tar zxvfniadev67 mhvtl gui 1 5 0 5 g6d4187f tar gz root centos001 tool mkdir var www html mhvtl root centos001 niadev67 mhvtl gui 6d4187f cp af var www html mhvtl 修改 etc httpd conf httpd conf 文件 添加 Alias mhvtl var www html mhvtl 信息等級 僅供內部使用 Options None AllowOverride None Order allow deny Allow from all 修改 etc sudoers 文件 注釋 Defaults requiretty 添加 apache ALL ALL NOPASSWD ALL 重啟 httpd 服務 root centos001 etc service httpd restart 輸入地址 http 192 168 228 146 mhvtl 密碼 mhvtl 如果要更改密碼 可以到 root centos001 etc ls ltr var www html mhvtl go php if password mhvtl Replace with your password 信息等級 僅供內部使用 服務器端用到的服務 service mhvtl status service tgtd status service httpd status 信息等級 僅供內部使用 二 客戶端安裝 Win 安裝 Microsoft iSCSI Initiator 安裝成功后產生程序組 Microsoft iSCSI Initiator 桌面也有相應圖標 基本操作如下 點擊 Microsoft iSCSI Initiator Discovery Add 輸入 target 的 IP 地址和端口號 點擊 Microsoft iSCSI Initiator Targets Refresh 發現當前可用的 Target 點擊 Microsoft iSCSI Initiator Targets 選中 target Logon OK 建立連接 點擊 控制面板 管理工具 計算機管理 磁盤管理 可以看見映射到本機的邏輯磁盤 然后可以與本地磁 盤一樣進行分區格式化操作 點擊 Microsoft iSCSI Initiator Targets 選中已經連接的 target Details 勾選相應的任務項目 Logoff 斷開連接 信息等級 僅供內部使用 Log on 信息等級 僅供內部使用 打上驅動就可以使用 network 和 netbackup Linux 安裝 iscsi 客戶端軟件 iscsi initiator utils root SVR013 yum install iscsi initiator utils 發現目標 root SVR013 iscsiadm mode discovery type sendtargets portal 192 168 228 146 Starting iscsid OK 192 168 228 146 3260 1 iqn 2014 example server targetmhvtl 啟動服務 root SVR013 service iscsi start Starting iscsi OK root SVR013 service iscsi status iSCSI Transport Class version 2 0 870 version 6 2 0 873 10 el6 Target iqn 2014 example server targetmhvtl Current Portal 192 16