. , - , - . , - , - . -17-5- , - , , , . - : . . , " - ", " - ". . , . - proctl(S). , . - , . +------------------------------------------------ | : | , , - : +------------------------------------------------ | ** ** | | ** | ** | - , , - . - , , . - , - , - . - .  18   ............................................ 18-1 ........................ 18-2 ....................................... 18-3 ........................................ 18-7 ................................... 18-8 ....... 18-8 ........................................... 18-8 ........ 18-8 , - .................................... 18-9 -18-1-  - - . - . . -18-2-   , , - . , , - . , " - ". , , , - . --------------------------------------------------------------- , - : . , 2. 3,4 5. . usemouse - ( ). . : --> (shutdown), usemouse. --------------------------------------------------------------- -18-3-   , : 1. , - . 2. , . - Link kit ( ). (- custom(D). 3. : mkdev mouse sysadmsh : -> -> -> - : +--------------------------------------------------------- | | | 1. . | 2. . | 3. . | 4. . | 5. . | 6. . | "q" . , 2 <RETURN>. - . , , , . 4. , - . : -18-4- +--------------------------------------------------------- | : | | 1. Logitech | 2. irosoft | 3. Mouse Systems | 4. icrosoft | 5. Olivetti | 6. Logitech | 7. . | | "q" . , <RETURN>. 5. : +--------------------------------------------------------- | _ | /dev/tty | ? | (Y/N) Y (), , - . 6. , - , . - , , 7. , : +---------------------------------------------------------- | | | 1. | . | 2. . | 3. . | 4. , | . | "q" | . -18-4a- , , 4. "q" . - , , , . , , 5 - ( - ), . ( , - /dev/lp2). 7. - , - , - 11. , . , . +--------------------------------------------------------- | . | , | . | ? (y/n/q). y () , - . 8. , : -18-5- +--------------------------------------------------------- | UNIX . | . | . | /. , - : +--------------------------------------------------------- | UNIX . | - | ? (y/n) y (), , . 9. . +---------------------------------------------------------- | /unix | /unix.old. | /unix. | | /etc.inittab. | | /etc/inittab - | . | ? (y/n). y. 10. : +---------------------------------------------------------- | . | , | . | : - . 11. , , - , . -18-6- , - . - . , - . "multiscreen" () . , - tty. , - , "- ". : +--------------------------------------------------------- | | . | , , | . | | ttys, . - | "multiscreen", - | . | (, tty1a | tty2a) "q" . | <RETURN> : <RETURN> , . +---------------------------------------------------------- | <_> - | ? (y/n). , , _ , . n (), - , , . y (), - , - . 12. , - . , "q" . , mkdev mouse , , , . -18-7-   . , , , . -18-8-   . , . , - , - .   ( , - , ) - . - , ( ) . , , , , . , , , - , . , - , , . () - .   , tty, . , , , - . , tty, - . -18-9-   , - " , ". , , . , . ( , - ). , . , , ttys, , , . - , , - . , - .  ,    usemouse(C) , , - . - , usemouse(C). -19-1-  19   ....................................... 19-1 .......... 19-2 ........ 19-3 .......... 19-6 ......................................... 19-9 ....... 19-10 . 19-12 . 19-13 ........... 19-14 ........... 19-15 ....... 19-16 - ............................................. 19-17 : fsck ................ 19-19 ............ 19-20 ....................................... 19-21 ......... 19-22  , , - . - . -19-2-   , , - , , . ( "" , - . " " - , ). - , - , , <BREAK>. , - . 1. <CTL>j. . - , - . 2. : stty sane <CTL>j. , . <CTL>j, . -19-3-   , - , . - . - , . 1. . , " " . - , "" , , - , . 60 , "" . 2. <CTL>q, , , <CTL>s ( ), - "No Scroll" ( ), . 3. , - , - , . ( - ), - . 4. . . , - , , . 5. - , - , . who, , - , , - , . -19-3a- , , . tty6c, - . date > /dev/tty6c "- ", - date . , , . - , ps, - -t. - tty6c, , , pc , . pc - : ps -t tty6c . PID. PID. , , . , ps , PID, . -f -d - ps ( -t -fit), - (STIME) (S) , ( - , " - " ps(C)). -19-4- , , , . , , - . - , . , , , , "". , , (), . , ( ). kill , signal PID. ( - " " kill(C). - kill, "" - 1234, : "kill -15 1234" 1234 15, "" , - . ( ). ps -t , " ". , kill 9 15. " ". , . . - /tmp /usr/tmp, , , . - , , , "", . - , - . , "", . -19-5- . - . , "- " , , . <Return> ENTER "" , , - , . <CTL>j ( ) , - <CTL>m <RETURN>. <CTL>m <CTL>m, - - "" - , <CTL>j . <CTL>j, : stty sane <CTL>j <CTL>j - <RETURN> ENTER . - , . " ", - , , ps. . . ps -t getty , , "" . , - - . --------------------------------------------------------------- "". , "" : . --------------------------------------------------------------- -19-6-   , - , " ". - , - . . - , - , , - . - : . -- . . <CAPS LOCK> . . , , . . . . . , , , , : . <CTL>s. . . . . . . -, , <CTL>s. <CTL>q , - . , <DEL>. , , . "". , , . , . , , , . , - -19-7- - , . , 30 , - - . , - , - . , , . , - . , - . - "", . ( - , ). , "" (LED), - , , : 1. , . , - . 2. , - - , shutdown. : /etc/shutdown su " shutdown(ADM)". -19-8- 3. , , : cd / mv unix unix.00 cp unix.00 unix 4. : /etc/_fst -w /unix ledspresent/w 0 $q . , - (LED). 5. , : #/etc/shutdown 0 6. " ", . . 7. , - . -19-9-   - , , - - . , . , - : 1. IBM Centronics, - . 2. IBM AT - . . 3. , , 7 lp1. 4. 7 lp0. , . - , - . 5. - 5. lp2. , - . . 6. , , - . - , : parallel 0x378-0x37a 07 - unit=0 -19-9a- - , , - . - . 7. , - . , - . 8. . : date>/dav/lpn , , . : .