Category : Network Files
Archive   : CNETEST.ZIP
Filename : 610.BNK

#†610
ŽWŒ NFS
„610„01
„610„02
„610„03
„610„04
„610„05
„610„06
„610„07
„610„08
#„610„01
UNIX îE–
²
ä610.1.1.‚.2
ä610.1.1.‡.2
ä610.1.2.†.2
ä610.1.3.†.1
ä610.1.3.„.2
ä610.1.3.“.1
ä610.1.5.†.2
€ƒ610.1.1.€†.1
€ƒ610.1.1.€„.1
€ƒ610.1.1.€‡.1
#„610„02
ŽWŒ NFS
²
ä610.2.1.‚.2
ä610.2.2.‚.1
€ƒ610.2.1.€‚.1
€ƒ610.2.1.€†.1
€ƒ610.2.1.€‡.1
#„610„03
ŽWŒ NFS Ýation „onfiguration
²
ä610.3.1.‚.1
ä610.3.3.‚.3
€ƒ610.3.1.€†.1
#„610„04
NFS Name ¡pace
²
ä610.4.2.‚.2
€ƒ610.4.1.€„.1
#„610„05
NFS Management
²
ä610.5.1.‚.1
ä610.5.3.†.2
ä610.5.3.‡.1
ä610.5.4.‡.1
ä610.5.4.“.1
ä610.5.5.„.1
ä610.5.5.‡.1
ä610.5.6.„.1
#„610„06
UNIX  Record î@ocking
²
ä610.6.1.å.1
€ƒ610.6.1.€†.1
#„610„07
UNIX-‰-ŽWŒ¬¡ervice
²
ä610.7.1.‚.1
ä610.7.1.‚.2
ä610.7.2.„.1
ä610.7.2.‡.1
ä610.7.2.“.1
ä610.7.3.‚.2
ä610.7.3.†.1
ä610.7.3.„.2
#„610„08
ŽWŒ-‰-UNIX ¬åateway
²
ä610.8.1.„.1
ä610.8.1.‡.2
ä610.8.2.‚.2
ä610.8.2.‡.1
#ä610.1.1.‚.2
‡

®ˆ… root ˜¥‚ UNIX –?

‚.þár ã˜
„.þár „urrent ˜
†.þ…˜ämmediately ‚bove ár „urrent ˜
‡.þ…‰p ˜¥…”
#ä610.1.1.‡.2
†

Ð‚ UNIX “nters …ž "î@n -¡ /usr/îI two" §‚
˜¥‚ŽWŒ”, ®î;…€Ò€¡ee 
…¡ame ˜?

‚.þ‚ text „alled €îI
†.þ‚ text „alled TWO
„.þ‚Þidden „alled TWO
‡.þ…€Ò€—not ¡ee »îAs
#ä610.1.2.†.2
„

‹ UNIX žî:s ‚îî@ink ‰… /“tc/åroups?

‚.þî@n åroups /“tc/åroups
†.þî@n -¡ /“tc/åroups åroups
„.þî@n /“tc/åroups åroups
‡.þî@n -¡åroups /“tc/åroups
#ä610.1.3.†.1
†

¤‚ccount ˆ‡efined Ó this î@ine … UNIX password :

þ‰ny:1UL$NJO:56:12:‰ny ¡mith:/usr/‰ny:/†in/„sh

®ˆ… uid œ this ‚ccount?

‚.þ‰ny
†.þ56
„.þ12
‡.þ/†in/„sh
#ä610.1.3.„.2
„

¤‚ccount ˆ‡efined Ó this î@ine … UNIX password
:

þî+b:1UL$NJO:88:32:î+b Jones:/usr/î+b:/†in/„sh

®ˆ…åid œ this ‚ccount?

‚.þî+b
†.þ88
„.þ32
‡.þ/†in/„sh
#ä610.1.3.“.1
†

‹ record needs ‰‘‚dded ‰…– password ‰
î:‚‚ccount œî+b «‚åid=15 ‚ uid=34?

‚.þî+b::15:34:î+b ¡mith:/usr/î+b:/†in/„sh
†.þî+b::34:15:î+b ¡mith:/usr/î+b:/†in/„sh
„.þî+b::î+b ¡mith:15:34:/usr/î+b:/†in/„sh
‡.þî+b::î+b ¡mith:34:15:/usr/î+b:/†in/„sh
#ä610.1.5.†.2
‚

‹ž…›i “ditor ˆš‰ open ‚îCî@ine î
…„ursor?

‚.þo
†.þO
„.þ‚
‡.þ‚
#€ƒ610.1.1.€†.1
„

‹¨Î UNIX  names ˆ©?

‚.þîD—not ‘î@onger than 128 îHs.
†.þîDŒ•„ase ¡ensitive.
„.þîD—clude »¬able „haracter.
‡.þîD摂¡ingle word.
#€ƒ610.1.1.€„.1
‚

‹ UNIX žî@ists î three î@etter £?

‚.þî@s ???
†.þî@s ***
„.þ‡ir ???
‡.þ‡ir ***
#€ƒ610.1.1.€‡.1
‡

‹¡hows ‚î@ist ŠÕmon UNIX ‡irectories?

‚.þ–, public, mail, ã
†.þ°, îL, ‡ocs, ­
„.þ°, „, Þ, mail
‡.þ†in, î@ib, tmp, usr
#ä610.2.1.‚.2
†

®ˆ€ÖDR €¤‚cronym œ?

‚.þ“xchange  gram Relay
†.þ“xternal   Representation
„.þ“xplicit ‡elivery Routine
‡.þ“xternal  gram Relay
#ä610.2.2.‚.1
‚

‹¨¡tates ‚‡ifference î… way text £
Œ¡tored ¥€Ò€ UNIX –s?

‚.þ€Ò€–s à‚ two-îH„arriage-return/î@ine-ªeed
þwhile UNIX –s à‚¡ingle î@ine-ªeed ‰ terminate ‚
þî@ine Š text.
†.þ€Ò€–s à‚î@ine-ªeed while UNIX –s à‚
þtwo-îH„arriage-return/î@ine-ªeed ‰ terminate ‚î@ine Š
þtext.
„.þ€Ò€–s à‚ two-îH„arriage-return/î@ine-ªeed
þwhile UNIX –s à‚¡ingle „arriage-return ‰
þterminate ‚î@ine Š text.
‡.þ€Ò€–s à‚„arriage-return while UNIX –s
þà‚ two-îH„arriage-return/î@ine-ªeed ‰ terminate ‚
þî@ine Š text.
#€ƒ610.2.1.€‚.1
†

‹Ôganization ‡eveloped … NFS protocol …“arly
1980'¡?

‚.þ€Ø&T
†.þ¡un Microsystems
„.þ€‡ARPA
‡.þNovell
#€ƒ610.2.1.€†.1
„

‹¨Î NFS „haracteristics ˆ€•€©?

‚.þODI îows NFS ‰à…¡ame “thernet, ‰ken-Ring 
þ€Í€±rs ¯€î€î.
†.þUDP provides unreliable, „onnection-î@ess ‡elivery ¡ervice.
„.þ€î€ˆ…“xtended îQŠ€äP.
‡.þRPC ˆ¤€‚PI €‚ protocol.
#€ƒ610.2.1.€‡.1
‡

‹¨Î text £…€Ò€ UNIX
“nvironments ˆ€•€©?

‚.þŽWŒ NFS provides … utilities UNIX2€Ò.°€
þ€Ò2UNIX.°€‰Þelp „onvert £î… two
þ“nvironments.
†.þ…›i ԓx “ditors —‘š‰„onvert €Ò€£
þ‰ UNIX £.
„.þ… name Š‚—‘îAd Вˆ„onverted
þ« UNIX2€Ò€Ô€Ò2UNIX.
‡.þ£—not ‘ opened äf îDÞave •‘en „onverted
þ‰… proper œmat.
#ä610.3.1.‚.1
„

îÝing ŽWŒ NFS ¥‚ŽWŒ”, ‚”
¡hould Þave Øî@east _____ €î€Š€îB.

‚.þ3
†.þ4
„.þ5
‡.þ6
#ä610.3.3.‚.3
‚

‹˜„ontains … NFS €îRs?

‚.þ€Ù:–
†.þ€Ù:PUBLIC
„.þ€Ù:“TC
‡.þ€Ù:NFS
#€ƒ610.3.1.€†.1
†

Ýing NFS ¶£‰‹‡irectories?

‚.þ\€–, \“TC, \PUBLIC, \MAIL
†.þ\€–, \“TC, \PUBLIC €Ú
„.þ\€–, \“TC, Ù: €Ú
‡.þ\€–, \“TC €Ú
#ä610.4.2.‚.2
‡

‚ UNIX î:s …Þam.&.“ggs ¤“mpty ˜.
Þow would …Ã‰‚€Ò€?

‚.þ€ÞAM.“GGS
†.þ€ÞAMEGGS
„.þ€ÞAM
‡.þ€ÞAM.“GG
#€ƒ610.4.1.€„.1
†

‹ two ¡teps æ‘ taken ‰ prepare ¤ NFS ›olume?

‚.þî@oad … NFS Name ¡pace ¡upport Module î< NFSADMIN
þ‰‡eclare …›olume.
†.þî@oad … NFS Name ¡pace ¡upport Module ‚dd … NFS
þName ¡pace ‰…›olume.
„.þî< NFSADMIN ‰‡eclare …›olume ‚dd … NFS Name
þ¡pace ‰…›olume.
‡.þ‚dd …›olume name ‰ NSFEXEC.NCF ‚dd … NFS Name
þ¡pace ‰…›olume.
#ä610.5.1.‚.1
‚

‚fter îAs Œ made ‰‚ base  using … NFSADMIN
¦, Ðî;…îAs take “ffect?

‚.þämmediately ‚fter … base ˆ¡aved
†.þ«in …çterval ¡pecified Ӆ„onfiguration
þparameter €¡YNC_TERVAL
„.þڂfter …”î ‘en ‡owned  restarted
‡.þڂfter … NFSADMIN program î ‘en “xited
#ä610.5.3.†.2
†

Using NFSADMIN ‰î6Øtributes — produce …¡ame
results ۋ UNIX ž?

‚.þrm
†.þ„hmod
„.þmkdir
‡.þmv
#ä610.5.3.‡.1
‡

äf ጄhanging … ownership Š‚ using …
Øtributes menu Š NFSADMIN, …îC owner Š…—‘
“ntered using

‚.þ¤‚ccount name §… NFS „lient Ú
†.þ‚ uid §… NFS „lient Ú
„.þ‚åid §… NFS „lient Ú
‡.þ“ither … uid ԝ name §… NFS „lient
#ä610.5.4.‡.1
†

®Þappens Ф NFS £ystem ˆ mounted using … -o
¡oft option?

‚.þ… NFS „lient î;„ontinue ‰ try ‰ mount …
þ£ystem until … mount ˆ¡uccessful äf … NFS ”
þî• respond ‰… mount request.
†.þäf … NFS ”î• respond ‰… mount
þrequest, … NFS „lient î; return ¤“rror.
„.þäf … NFS ”î• respond ‰… mount
þrequest, … NFS „lient î• reattempt ‰ mount …
þ›olume.
‡.þ…£ystem ˆ mounted «out making ¤“ntry 
þ/“tc/mtab.
“.þ¤“ntry ˆ‚dded ‰ /“tc/mtab «out ‚ctually
þmounting »›olume.
#ä610.5.4.“.1
†

®Þappens Ф NFS £ystem ˆ mounted using … "¡oft"
option?

‚.þäf … NFS ”î• respond ‰… mount
þrequest, … NFS „lient î;„ontinue ‰ try ‰ mount …
þ£ystem until … mount ˆ¡uccessful.
†.þäf … NFS ”î• respond ‰… mount
þrequest, … NFS „lient î; return ¤“rror.
„.þäf … NFS ”î• respond ‰… mount
þrequest, … NFS „lient î• reattempt ‰ mount …
þ›olume.
‡.þ…£ystem ˆ mounted «out making ¤“ntry 
þ/“tc/mtab.
#ä610.5.5.„.1
†

‹ UNIX ž‡isplays …£ystems ¯Þave ‘en
“xported §¤ NFS ”?

‚.þ¡howmount -‚
†.þ¡howmount -“
„.þrpcinfo -p
‡.þnfsstat
#ä610.5.5.‡.1
‚

‹ UNIX ž‡isplays …£ystems ¯Þave ‘en
mounted Ó NFS „lients?

‚.þ¡howmount -‚
†.þ¡howmount -“
„.þrpcinfo -p
‡.þnfsstat
#ä610.5.6.„.1
„

‹ NFS „onfiguration parameter î …åreatest “ffect ¥
… performance Š…ŽWŒ NFS ”?

‚.þ€î@M_åRACE
†.þ€ç_ZONE
„.þOPEN_€_„ACHE
‡.þ€¡YNCH_TERVAL
#ä610.6.1.å.1
„

… UNIX îE–às ‚dvisory  record
î@ocking. ®î placing ¤‚dvisory î@ock ¥‚ mean?

‚.þÚ…Ôåroup owner Š…— read Ô
þwrite ‰….
†.þOther ­ may read †ut • write ‰….
„.þOther ­ may read  write ‰…†ut îD may
þ• place ‚î@ock ¥….
‡.þ…'¡ owner may read †ut • write ‰….
#€ƒ610.6.1.€†.1
„

®ˆ… main ‡isadvantage Š‚Õpletely ¡tateless ”?

‚.þTelephone –s î@imit …î@icenses ¥… process.
†.þ…¡tateless ” process ˆ“xpensive.
„.þ…¡tateless ”—not keep track Š
þrecord î@ocking.
‡.þ’ takes ‰o much ê‰ translate €„PU-€Ôiented
þprocesses ‰¡tatelessness.
#ä610.7.1.‚.1
†

‚ddition ‰€î@OAD ªLTRLIB.îR€€î@OAD ªILTER.îR, €‹Š
ªollowing žs ˆ needed ‰î@oad … NFS ¬åateway?

‚.þ€î@OAD NFSPRINT
†.þ€î@OAD PLPD
„.þ€î@OAD PLPDCFG
‡.þ€î@OAD RPCBSTUB
#ä610.7.1.‚.2
†

‹€îR provides NFS €¬åateway ¡ervices?

‚.þ€ªLTRLIB
†.þPLPD
„.þPLPDCFG
‡.þ€è
#ä610.7.2.„.1
„

‹îSping method œ… NFS ¬åateway Šfers …
åreatest ‚mount Š„ontrol ‰…ŽWŒ³tor?

‚.þusing …¡ame ŽWŒ‚ccount œî„lients
†.þusing …„lient name ۅŽWŒname
„.þusing …î6up table œname îSping
‡.þusing …¡ame îSping ۅ NFS ”
#ä610.7.2.‡.1
†

Ð… NFS ¬åateway ˆ„onfigured ‰îS UNIX ­‰
ŽWŒ­ using ‚î6up table, ®Þappens äf ‚ UNIX 
who î •‘en “ntered to … table tries ‰¬‚ job?

‚.þ…”î; reject … request.
†.þ… job î;‘ rejected unless ‚î9î ‘en
þ¡pecified.
„.þ… job î;‘îSped ‰…ŽWŒ NOBODY.
‡.þ… job î;‘îSped ‰…ŽWŒåroup €“VERYONE.
#ä610.7.2.“.1
„

®î… term TRUSTED €ÞOST refer €‰Ð using … NFS
¬åateway „onfiguration program?

‚.þŽWŒ”s ¯—¡end ¬ jobs ‰‚ TCP/€äP
þmachine
†.þŽWŒ”s ¯—¬ jobs § TCP/€äP machines
„.þTCP/€äP machines €¯—¡end ¬ jobs ‰‚ŽWŒ
þ”
‡.þTCP/€äP machines €¯—¬ jobs §ŽWŒ”s
#ä610.7.3.‚.2
‚

‚ UNIX 숇efined Ӆªollowing record …
“tc/¬cap:

þ‚dam| ŽWŒ 386 ì ::î@p=:rm=†aker/
þ
:rp=„harlie:¡d=/›ar/¡pool/‡avid:

®ˆ… name Š this ì?

‚.þ‚dam
†.þ†aker
„.þ„harlie
‡.þ‡avid
#ä610.7.3.†.1
„

‚ UNIX 숇efined Ӆªollowing record …
“tc/¬cap:

þ‚lpha| ŽWŒ 386 ì :\
þ
:î@p=:rm=‘ta:rp=åamma:¡d=/›ar/¡pool/‡elta:

 this record, ‘ta ˆ… name Š‚

‚.þ쥅„lient –
†.þ쥅î@pd ”
„.þî@pd ”
‡.þ„onfiguration 
#ä610.7.3.„.2
“

‚ UNIX Þost ˆ using ‚ŽWŒì‡efined Ӆªollowing
record … /“tc/¬cap :

þ‚lpha| ŽWŒ 386 ì :\
þ
:î@p=:rm=‘ta:rp=åamma:¡d=/›ar/¡pool/‡elta:

®î…ªield rp=åamma ädentify?

‚.þ… name Š…î@ocal ì
†.þ… name Š‚ŽWŒ”
„.þ… name Š‚ŽWŒ¬”
‡.þ… name Š‚ŽWŒì
“.þ… name Š‚ŽWŒ¬Ü
#ä610.8.1.„.1
†

Óî9, …㘜€ªTP €­î@ogging ¥to ‚
ŽWŒ€ªTP €”ˆ

‚.þ/
†.þ/Ù
„.þ/“tc
‡.þ…¡ame ۅir ŽWŒã˜
#ä610.8.1.‡.2
†

®ˆ…ªunction Š…€¡ITE ªTP €ž?

‚.þ‰ädentify …›olume ‰‘¸ed ¥…”
†.þ‰ädentify … namespace ‰‘¸ed ¥…”
„.þ‰ädentify …‡omain Š…„lient
‡.þ‰ädentify …îE–Š…„lient
#ä610.8.2.‚.2
‚

®î…€ªTP €ž MODE ¡pecify?

‚.þ…î=Š , €ÛCII €Ô€î , €‰‘ transferred
†.þ…î=Š name ¡pace, NFS ԀÒ, €‰‘¸ed
„.þ…î=Š text , UNIX ԀÒ, €‰‘ transferred
‡.þ…î=Š¡tructure, RECORD Ô UNFORMATTED, ‰
þ‘ transferred
#ä610.8.2.‡.1
‚

Ðáî@og ‰…€ªTP €”, ®ˆî@isted Ѕ
ž€‡IR / €ˆ“ntered?

‚.þî›olumes ¥…ŽWŒ”
†.þî NFS ›olumes ¥…ŽWŒ”
„.þ‡irectories …ã˜
‡.þ‡irectories €Ù: