, . uucp.chn , : mcvax.uucp uunet!mcvax!%s sri-nic.arpa uunet!sri-nic.arpa!%s uunet.uu.net uunet!%s , (LHS), UUCP; (RHS) UUCP , MMDF , - UUCP. , hilis, mcvax.uucp, UUCP uunet UUCP (mcvax!hillis). (srinic!arpa) UUCP. Micnet (micnet.chn) - : ivy.sco.COM ivy:%s warwick.sco.COM ivy:warwick:%s , (LHS), , local.dom; , - (RHS), Micnet, MMDF - Micnet . , - ross ( - warwick ), Micnet ivy Micnet (warwick:ross). , (LHS), , - (RHS). MCHN mmdftailor ( - badhosts, Micnet). , (LHS), (RHS), - , . -21-18-   "", MMDF - , - alias.list. - "" . , alias.list , : : MMDF alias.user , . alias.user - : : @ MMDF .dom, - - . , blue "- " MMDF local.dom, : .sco.COM MMDF - .chn , . - .sco.COM - MMDF local.chn, : .sco.COM sco MCHN , mmdftailor , , /usr/spool/mmdf/home/q.local, , /usr/mmdf/chas/local, - " " (Perry's). -21-19-   MMDF . , - - . - , - mmdf /usr/mmdf/table/dbmbuild /usr/mmdf/table. - : cd /usr/mmdf/table dbmbuild dbmbuild , mmdftailor - , - . , dbmbuild(ADM). -21-20-   cleanque - . - cron(C) cleanque - ( , ). cleanque , - . - , cleanque(ADM). checkque . - , - , , - deliver(ADM). : deliver -w -clist,uucp - , . -w deliver - , . - , . , checkque(ADM). -22-1-  22     ....................................... 22-1 ........ 22-3 - ..................................... 22-3 ST506 ESDI........... 22-3 .................. 22-6 .. 22-7 ................... 22-10 .......................... 22-12 ............ 22-13  , - - , . - . : . ST506 ( IBM). . ESTI. . SCSI. - : . ST506 , ST506 SCSI , , SCSI . -22-1- . ESDI , - : ESDI ST506. . ST506 LUN0 LUN7 LUN0 +------+ +------+ +------+ +------+ +------+ | | | | | |... | | | | | | | | | | | | | | +---+--+ +--+---+ +--+---+ +---+--+ +---+--+ +---+ +-+ +---+ +---+ +-----+ ++----++ | | | -| | SCSI ++----++ +---+--+ | | | IDm |... | IDn |... ST506 +---+--+ | | | | +--------+ +--+---+ +--+---+ | | | | +------+ | | | | | SCSI | SCSI | ID 0-7 | | |<-----------------+-----------+---------------------> | +--+---+ | +-------------------------+ | | +-------------------+ | +------+ | | | CPU |<------+-------------+------------> | | +------+ . 22-1. , ST506 - SCSI -22-2- SCSI () , CPU SCSI. SCSI , SCSI ID. SCSI (LUN). , , . - ST506 ESDI - SCSI. , , - , , - , - . . -22-3-   , - , - . , mkdev hd. . - , , , . - ST506 ESDI. , - , " ". SCSI, - , - mkdev hd . - , " ". - , - . , SCSI , .     , - - - .  ST506 ESDI ST506 ESDI mkdev hd , - - . -22-4- : mkdev hd . 22.1 , ST506 ESDI +---------------------------------------------------------------+ | | +---------------------------------------------------------------+ | ST506& mkdev hd 0 0 -| | (). | | ESDI mkdev hd 1 0 -| | . | +---------------------------------------------------------------+ | mkdev hd 0 1 -| | . | | ST506 mkdev hd 1 1 -| | . | +---------------------------------------------------------------+  SCSI SCSI, mkdev hd . - : . ( ). . (0-7) - ; - 7; - SCSI. . (0-7) - ID SCSI; ( , ) (LUN) 0. . ( ). -22-4- 22-1 . , , . mkdev, . mkdev hd drivenum ctrlnum lun , , , mkdev hd . , . mkdev hd , - . . - SCSI , : 1. : mkdev hd sysadmsh : -> -> 2. : -22-5- +---------------------------------------------------------- | | UNIX V. | | ? | 1. ST506 ( | . | 2. OMTI 8620 OMTI 8627 ( | ESDI). | 3. SCSI.| | 1, 2, 3 q . 3 <RETURN>. 3. - . +--------------------------------------------------------- | SCSI | ? | 0 1 'h' . | 'q' : 0, 0, . 4. : +--------------------------------------------------------- | ID | ? | 0-7 'q' | . , . 5. - : +--------------------------------------------------------- | LUN ? | 0-7 'h' . | 'q' . . - - . 6. , - : -22-6- +--------------------------------------------------------- | SCSI | . | , - | , | . ? (y | /n). . , . . - , - . , - " " , mkdev hd , .   , - ROM, . - , - , SCSI . - " SCSI" - . - . SCSI , , - SCSI, LUN. - LUN , - . , , - . - , . -22-6- , , , - . , . -22-7-   - UNIX DOS - : 1. , , - mkdev . : mkdev hd disk# controller# sysadmsh : -> -> . 2. . +---------------------------------------------------------- | | UNIX V. | ? | 1. ST506 ( | ). | 2. OMTI 8620 OMTI 8627 ( | ESDI). | 3. SCSI. | 1, 2, 3 'q' | . , . 3. ESDI, : +---------------------------------------------------------- | | ? | 1) ESDI. | 2) ST506. | 1, 2 : , - , . -22-8- 4. , " " " - ". " ". , , , 19, . 5. - , " ", - , divvy(ADM). divvy(ADM) - . - . --------------------------------------------------------------- 60 -80 . - . --------------------------------------------------------------- 6. - divvy, : +--------------------------------------------------------------- |+----+----------------+----------+---+------------+-----------+ || | | | # | | | || | | FS | | | | |+----+----------------+----------+---+------------+-----------+ || | | | 0 | 0 | 39011 | || | | | 1 | 39012 | 41511 | || | | | 2 | - | - | || | | | 3 | - | - | || | | | 4 | - | - | || | | | 5 | - | - | || | | | 6 | 41512 | 41521 | ||hdla| | | 7 | 0 | 41980 | |+----+----------------+----------+---+------------+-----------+ | 41522 , ; 459 | . | n[ame] . | c[reate] | . -22-8- | t[ype] | . | p[revent] | . | s[tart] . | e[nd] . | r[estore] . | 'q' . , dvvy, . - , . start end , . , . , 0 - , 1. -22-9- divvy, , . - name. - . , u ( user ""). 7; - . , , - create . , , AFS. , type. divvy , - q . - , - , . i . - . "yes" (), - , - fsck(ADM). divvy(ADM). 7. - . . : +---------------------------------------------------------- | ( 22-10, 22-11 !) -22-12-   "" SCSI , - link_unix , . : cd /etc/conf/cf.d ./link_unix sysadmsh : -> -> -22-13-     - (, /x ), - , - , . sysadmsh(ADM) (- ) , , - , /usr/lib/mkuser/homepaths. /usr/lib/mkuser/homepaths. "/usr", , - /. / , - . - sysadmsh , , - /. , , , / , , - , . - , - copy() . , - , , , . , - . : 1. , - , , - . , , "" ( ). 2. - - . , , /usr, : -22-14- cd /usr 3. , : lc , - /usr, - , : +--------------------------------------------------------- | albert numspa wanda tregor | johne katra geoff petra 4. : copy -orm /usr/user /x/user . 5. copy - : cd /x , - , /x. 6. , , , . , - , . 7. , sysadmsh(ADM). : -> -> : " " - . , - .