16??????Linux/Unix ???????????
?????oschina???? ???????[ 2017/1/12 10:22:48 ] ?????????????? Linux
?????????????????????
????· ????璞�??
????· ?????????????????????
????· ????????????????
????????????
??????????????????????????????斜???????????????????????????????????????????????????????????????????谢?????????????????????????????
????· ???????????
????· ????????????
????· ???????????????????????????????????渭?????????
????· ???? SSD ????
????· ????????????????????????
???????????????榈�????????????????????????娲�??
??????????????????小
???????????璞�??娲�????????????????????????? cpio??tar??dd ??????????????????璞�???????????????写??????????????????娲�??????(??????)?????????????????????????????懈?“?????????”?????????????????????????????尾????????????????????????? mt ????????位???(?????????????)??
??????????????????未娲�??
???????械???????? tar ??????????娲�?????????娲�???????????榈�??????????????????娲�(tar #0)???????????? tar #1??????????
????Unix ??????璞�??
????/dev/rmt/0 ?? /dev/rmt/1 ?? /dev/rmt/[0-127] ??Unix ?????????璞�???????????????
????/dev/rmt/0n ??????????????????????????????????????????????????睢�
????/dev/rmt/0b ?????????????? BSD ????????????????????????? AIX??Windows??Linux??FreeBSD ?????????锌?????
????/dev/rmt/0l ?????????????
????/dev/rmt/0m ???????????小?
????/dev/rmt/0u ?????????????
????/dev/rmt/0c ???????????????
????/dev/st[0-9] ??Linux ??? SCSI ????璞�????
????/dev/sa[0-9] ??FreeBSD ??? SCSI ????璞�????
????/dev/esa0 ??FreeBSD ??? SCSI ????璞�?????????????(?????????)??
????????璞�?????
????/dev/rmt/1cn ?????????? unity 1???????????????
????/dev/rmt/0hb ?????????? unity 0????????BSD ?????
????Linux ?????????? SCSI ????璞�????/dev/st0
????Linux ???????? SCSI ????璞�????/dev/nst0
????FreeBSD ?????????? SCSI ????璞�????/dev/sa0
????FreeBSD ???????? SCSI ????璞�????/dev/nsa0
????????谐??????? scsi ????璞�?
????????????????
????### Linux????????????? man?? ###
????lsscsi
????lsscsi -g
????### IBM AIX ###
????lsdev -Cc tape
????lsdev -Cc adsm
????lscfg -vl rmt*
????### Solaris Unix ###
????cfgadm –a
????cfgadm -al
????luxadm probe
????iostat -En
????### HP-UX Unix ###
????ioscan Cf
????ioscan -funC tape
????ioscan -fnC tape
????ioscan -kfC tape
????mt ???????
?????? Linux ???? Unix ?????mt ?????????????????????????????????????????????????写??????????????写?????????????? root ?????小??????锟�?
????mt -f /tape/device/name operation
???????????
????????????? TAPE shell ????????????????????路???????? FreeBSD ??????(????????????????????? null)?? /dev/nsa0????????? mt ????? -f ???????????????????????????????????
????### ??????? shell ??????? ###
????TAPE=/dev/st1 #Linux
????TAPE=/dev/rmt/2 #Unix
????TAPE=/dev/nsa3 #FreeBSD
????export TAPE
????1????????/????????
????mt status ### Use default
????mt -f /dev/rmt/0 status ### Unix
????mt -f /dev/st0 status ### Linux
????mt -f /dev/nsa0 status ### FreeBSD
????mt -f /dev/rmt/1 status ### Unix unity 1 ??? tape device no. 1
????????????????????? shell ??????????????????位?????械???????????
????for d in 0 1 2 3 4 5
????do
????mt -f "/dev/rmt/$dy4uqan2b" status
????done
????2??????
????mt rew
????mt rewind
????mt -f /dev/mt/0 rewind
????mt -f /dev/st0 rewind
????3?????????
????mt off
????mt offline
????mt eject
????mt -f /dev/mt/0 off
????mt -f /dev/st0 eject
????4?????????(?????????????????卸????)
????mt erase
????mt -f /dev/st0 erase #Linux
????mt -f /dev/rmt/0 erase #Unix
????5?????????
?????????????????????????????????????????????????????????????????危?
????mt retension
????mt -f /dev/rmt/1 retension #Unix
????mt -f /dev/st0 retension #Linux
??????

???路???
??????????????????
2023/3/23 14:23:39???写?貌??????????
2023/3/22 16:17:39????????????????????些??
2022/6/14 16:14:27??????????????????????????
2021/10/18 15:37:44???????????????
2021/9/17 15:19:29???路???????路
2021/9/14 15:42:25?????????????
2021/5/28 17:25:47??????APP??????????
2021/5/8 17:01:11