centos65+mhvtl+gui+iscsi-tgt虚拟磁带库的安装与应用

1、一Mhvtl+mhvtl gui+iscsi1.安装：yum install lsscsi mt-st mtx zlib-devel sg3_utils zlib lzo-devel kernel-devel kernel-headers gcc接着创建vtl用户：#useradd vtl#passwd vtl#mkdir /opt/mhvtl# mkdir /etc/mhvtl# chown -Rf vtl:vtl /opt/mhvtl#chown -Rf vtl:vtl /etc/mhvtl(/etc/mhvtl为配置文件路径 /opt/mhvtl为虚拟带库存储路径)2. 编译安装

2、0;MHVLT# tar -zxvf mhvtl-2013-03-22.tgzrootcentos001 tool# cd mhvtl-1.4rootcentos001 mhvtl-1.4# cd kernelrootcentos001 kernel# make;make installrootcentos001 mhvtl-1.4# make;make install如果未安装lzo和lzo-devel开发环境将收到如下报错：Note: Since mhvtl-1.3, both lzo and zlib are required to build vtltapeTypical e

3、rror (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.cv

4、tltape.c:92:25: error: lzo/lzoconf.h: No such file or directoryvtltape.c:93:23: error: lzo/lzo1x.h: No such file or directoryvtltape.c: In function 'uncompress_lzo_block'rootcentos001 mhvtl-1.4# service mhvtl statusCould not locate library config file: /etc/mhvtl/lib

5、rary_contents.10Creating a default onePlease stop mhvtl & edit /etc/mhvtl/library_contents.10 to suit your requirementsCould not locate library config file: /etc/mhvtl/library_contents.30Creating a default onePlease stop mhvtl & edit /etc/mhvtl/library_contents.30 to suit your requirementsUs

6、age: /etc/init.d/mhvtl start|stop|shutdownrootcentos001 mhvtl-1.4# service mhvtl startvtllibrary process PID is 1729vtllibrary process PID is 1733查看虚拟带库状态信息 rootcentos001 mhvtl-1.4# lsscsi -g1:0:0:0 cd/dvd NECVMWar VMware IDE CDR10 1.00 /dev/sr0 /dev/sg02:0:0:0 disk VMware, VMware Virtual S 1.0

7、 /dev/sda /dev/sg13:0:0:0 mediumx STK L700 0104 /dev/sch0 /dev/sg103:0:1:0 tape IBM ULT3580-TD5 0104 /dev/st0 /dev/sg23:0:2:0 tape IBM ULT3580-TD5 0104 /dev/st1 /dev/sg33:0:3:0 tape IBM ULT3580-TD4 0104 /dev/st2 /dev/sg43:0:4:0 tape IBM ULT3580-TD4 0104 /dev/st3 /dev/sg53:0:8:0 mediumx STK L80 0104

8、/dev/sch1 /dev/sg113:0:9:0 tape STK T10000B 0104 /dev/st4 /dev/sg63:0:10:0 tape STK T10000B 0104 /dev/st5 /dev/sg73:0:11:0 tape STK T10000B 0104 /dev/st6 /dev/sg83:0:12:0 tape STK T10000B 0104 /dev/st7 /dev/sg9rootcentos001 mhvtl-1.4# lsscsi -l1:0:0:0 cd/dvd NECVMWar VMware IDE CDR10 1.00 /dev/sr0 s

9、tate=running queue_depth=1 scsi_level=6 type=5 device_blocked=0 timeout=302:0:0:0 disk VMware, VMware Virtual S 1.0 /dev/sda state=running queue_depth=32 scsi_level=3 type=0 device_blocked=0 timeout=303:0:0:0 mediumx STK L700 0104 /dev/sch0 state=running queue_depth=32 scsi_level=6 type=8 device_blo

10、cked=0 timeout=03:0:1:0 tape IBM ULT3580-TD5 0104 /dev/st0 state=running queue_depth=32 scsi_level=6 type=1 device_blocked=0 timeout=9003:0:2:0 tape IBM ULT3580-TD5 0104 /dev/st1 state=running queue_depth=32 scsi_level=6 type=1 device_blocked=0 timeout=9003:0:3:0 tape IBM ULT3580-TD4 0104 /dev/st2 s

11、tate=running queue_depth=32 scsi_level=6 type=1 device_blocked=0 timeout=9003:0:4:0 tape IBM ULT3580-TD4 0104 /dev/st3 state=running queue_depth=32 scsi_level=6 type=1 device_blocked=0 timeout=9003:0:8:0 mediumx STK L80 0104 /dev/sch1 state=running queue_depth=32 scsi_level=6 type=8 device_blocked=0

12、 timeout=03:0:9:0 tape STK T10000B 0104 /dev/st4 state=running queue_depth=32 scsi_level=0 type=1 device_blocked=0 timeout=9003:0:10:0 tape STK T10000B 0104 /dev/st5 state=running queue_depth=32 scsi_level=0 type=1 device_blocked=0 timeout=9003:0:11:0 tape STK T10000B 0104 /dev/st6 state=running que

13、ue_depth=32 scsi_level=0 type=1 device_blocked=0 timeout=9003:0:12:0 tape STK T10000B 0104 /dev/st7 state=running queue_depth=32 scsi_level=0 type=1 device_blocked=0 timeout=900这里的/dev/sg10和/dev/sg11是机械手。这个默认的容量是500MB，这个可以查看mhvtl的配置文件mhvtl.conf:rootcentos001 mhvtl-1.4# cat /etc/mhvtl/mhvtl.conf# Hom

14、e directory for config file(s)MHVTL_CONFIG_PATH=/etc/mhvtl# Default media capacity (500 M)CAPACITY=500# Set default verbosity 0|1|2|3VERBOSE=1# Set kernel module debuging 0|1VTL_DEBUG=0capacity=500就是指默认容量为500MB。3.简单应用：查看机械手状态：rootcentos001 mhvtl-1.4# mtx -f /dev/sg10 status Storage Changer /dev/sg10

15、:4 Drives, 43 Slots ( 4 Import/Export )Data Transfer Element 0:EmptyData Transfer Element 1:EmptyData Transfer Element 2:EmptyData Transfer Element 3:Empty Storage Element 1:Full :VolumeTag=E01001L4 Storage Element 2:Full :VolumeTag=E01002L4 Storage Element 3:Full :VolumeTag=E01003L4 Storage Element

16、 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 Eleme

17、nt 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 Stora

18、ge 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 El

19、ement 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 Storage Element 32:Full :VolumeTag=F01032L5 Storage Element 33:Full :VolumeTag=F01033L5 Storage Element 34:Full :VolumeTag

20、=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/EXPOR

21、T:Empty Storage Element 42 IMPORT/EXPORT:Empty Storage Element 43 IMPORT/EXPORT:Emptyrootcentos001 mhvtl-1.4# mtx -f /dev/sg11 status Storage Changer /dev/sg11:4 Drives, 44 Slots ( 4 Import/Export )Data Transfer Element 0:EmptyData Transfer Element 1:EmptyData Transfer Element 2:EmptyData Transfer E

22、lement 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 :Vol

23、umeTag=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:Ful

24、l :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 Elemen

25、t 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 Storage Element 27:Full :VolumeTag=G03027TA Storag

26、e 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=G03034T

27、A 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:E

28、mpty Storage Element 42 IMPORT/EXPORT:Empty Storage Element 43 IMPORT/EXPORT:Empty Storage Element 44 IMPORT/EXPORT:Empty将磁带从1号槽位装入driver 0:rootcentos001 mhvtl-1.4# mtx -f /dev/sg10 load 1 0sLoading media from Storage Element 1 into drive 0.donerootcentos001 mhvtl-1.4# mtx -f /dev/sg10 status Storag

29、e 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:EmptyData Transfer Element 2:EmptyData Transfer Element 3:Empty Storage Element 1:Empty Storage Element 2:Full :VolumeTag=E01002L4 Storage El

30、ement 3:Full :VolumeTag=E01003L4查看磁带状态：rootcentos001 mhvtl-1.4# mt -f /dev/st0 statusSCSI 2 tape drive:File number=0, block number=0, partition=0.Tape block size 0 bytes. Density code 0x46 (LTO-4).Soft error count since last status=0General status bits on (41010000): BOT ONLINE IM_REP_EN使用tar命令测试下，能

31、否写入文件：rootcentos001 mhvtl-1.4# tar -cvvf /dev/st1 /boottar: Removing leading /' from member namesdr-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_64drwxr-xr-x root/root 0 2013-11-13 18:04 /boot/efi/drwxr-xr-x root/

32、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 /b

33、oot/symvers-2.6.32-431.29.2.el6.x86_64.gzdrwxr-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- roo

34、t/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/reis

35、erfs_stage1_5-rw-r-r- root/root 11756 2013-11-13 18:09 /boot/grub/iso9660_stage1_5lrwxrwxrwx root/root 0 2013-11-13 18:09 /boot/grub/menu.lst -> ./grub.conf写入成功了，测试是否能读取呢：rootcentos001 mhvtl-1.4# tar -tvvf /dev/st1dr-xr-xr-x root/root 0 2014-09-11 16:58 boot/-rw-r-r- root/root 2519609 2014-07-25

36、17:00 boot/System.map-2.6.32-431.20.5.el6.x86_64drwxr-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/roo

37、t 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查看磁带位置：rootcentos001 mhvtl-1.4# cd /opt/mhvtlrootcentos001 mhvtl# du -sm *1 CLN101L41 CLN102L51 CLN303TA1 E01001L4141 E01002L4接下来测试倒带：rootcentos001 mhv

38、tl-1.4# mt -f /dev/st1 rewindrootcentos001 mhvtl-1.4#卸载磁带：rootcentos001 mhvtl-1.4# mtx -f /dev/sg10 unload 1 0Unloading drive 0 into Storage Element 1.donerootcentos001 mhvtl-1.4#4. 配置linux iscsi发起端，使用tgtd，安装tgtd（tgtd：iscsi服务器端进程），安装iSCSI taget安装iSCSI taget 前先安装perl-Config-Genera

39、l-2.52-1.el6.noarch.rpm，然后安装 scsi-target-utils-1.0.24-12.el6_5.x86_64.rpmrootcentos001 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-targ

40、et-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 ResolutionDependencies Resolved= Package Arch Version Repository Size=Installing: scsi-target-utils x86_64 1.0.24-12.el6_5 updates 175 kInsta

41、lling for dependencies: perl-Config-General noarch 2.52-1.el6 base 72 kTransaction Summary=Install 2 Package(s)Total download size: 247 kInstalled size: 623 kIs this ok y/N: yDownloading 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.x

42、86_64.rpm | 175 kB 00:00-Total 950 kB/s | 247 kB 00:00Running rpm_check_debugRunning Transaction TestTransaction Test SucceededRunning 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.e

43、l6.noarch 1/2 Verifying : scsi-target-utils-1.0.24-12.el6_5.x86_64 2/2启动tgtd服务rootcentos001 mhvtl# service tgtd start把带库映射给iscsirootcentos001 mhvtl# lsscsi -g1:0:0:0 cd/dvd NECVMWar VMware IDE CDR10 1.00 /dev/sr0 /dev/sg02:0:0:0 disk VMware, VMware Virtual S 1.0 /dev/sda /dev/sg13:0:0:0 mediumx STK

44、L700 0104 /dev/sch0 /dev/sg103:0:1:0 tape IBM ULT3580-TD5 0104 /dev/st0 /dev/sg23:0:2:0 tape IBM ULT3580-TD5 0104 /dev/st1 /dev/sg33:0:3:0 tape IBM ULT3580-TD4 0104 /dev/st2 /dev/sg43:0:4:0 tape IBM ULT3580-TD4 0104 /dev/st3 /dev/sg53:0:8:0 mediumx STK L80 0104 /dev/sch1 /dev/sg113:0:9:0 tape STK T1

45、0000B 0104 /dev/st4 /dev/sg63:0:10:0 tape STK T10000B 0104 /dev/st5 /dev/sg73:0:11:0 tape STK T10000B 0104 /dev/st6 /dev/sg83:0:12:0 tape STK T10000B 0104 /dev/st7 /dev/sg9rootcentos001 mhvtl# vim /etc/tgt/targets.conf 添加<target iqn.2014-.example:server.targetmhvtl> backing-store /dev/sg10 bac

46、king-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</target>initiator-address ALLrootcentos001 mhvtl# service tgtd

47、restartStopping SCSI target daemon: OK Starting SCSI target daemon: OK 可以查询一下映射的带库rootcentos001 mhvtl# tgtadm -lld iscsi -op show -mode targetTarget 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 Backing store path: None Backing store flags: LUN: 1 Type: passthrough SCSI ID: IET 00010001 SCSI