1 / 4
Linux
鐨?/p>
NFS
鐨勮缁嗕腑鏂囪鏄?/p>
NFS
锛岀綉缁滄枃浠剁郴缁燂紙
network
filesystem
锛?/p>
锛屾垨璁告槸浣跨敤
RPC
鏈�绐佸嚭鐨勭綉缁滄湇鍔′簡銆傚畠鍏佽浣犱互璁块棶浠讳綍鏈湴鏂囦欢涓�鏍风殑鏂规硶鏉ヨ闂繙绋嬩富鏈轰笂鐨?/p>
鏂囦欢銆傝繖鏄�氳繃灏嗗鎴风鐨勫唴鏍稿姛
鑳斤紙瀹冧娇鐢ㄨ繙绋嬫枃浠剁郴缁燂級涓庢湇鍔″櫒绔殑
NFS
鏈嶅姟鍣ㄥ姛
鑳斤紙瀹冩彁渚涙枃浠舵暟鎹級鐩告贩鍚堣�屾垚涓哄彲鑳界殑銆?/p>
杩欑鏂囦欢璁块棶瀵瑰鎴锋潵璇存槸瀹屽叏閫忔槑鐨勶紝
骞朵笖
鍙湪鍚勭鏈嶅姟鍣?/p>
鍜屽悇绉嶄富鏈虹粨鏋勪笂宸ヤ綔銆?/p>
NFS
鎻愪緵鐨勮澶氫紭鐐癸細
l
琚墍鏈夌敤鎴疯闂殑鏁?/p>
鎹彲浠ュ瓨鏀惧湪涓�鍙颁腑澶富鏈轰笂锛?/p>
鐢卞鎴峰湪寮曞鍚姩鏃跺姞杞借繖涓洰褰曘�?/p>
渚嬪锛?/p>
浣犲彲浠ュ皢鎵�鏈夌敤
鎴风殑甯愮洰瀛樻斁鍦ㄤ竴鍙颁富鏈轰笂锛岃浣犵殑缃戠粶涓婄殑鎵�鏈夌敤
鎴蜂粠閭ｅ彴涓绘満涓婂姞杞?/p>
/home
鐩綍銆傚
鏋滀篃瀹夎浜?/p>
NIS
鐨勮瘽锛岀敤鎴峰氨鍙互鐧诲綍杩涗换浣曠郴缁熶笂锛岃�屽缁堝湪涓�缁勬枃浠朵笂宸ヤ綔銆?/p>
l
闇�
瑕佽�楄垂澶ч噺纾佺洏绌洪棿鐨勬暟鎹彲浠ヨ淇濆瓨鍦ㄤ竴鍙颁富鏈轰笂銆?/p>
渚嬪锛?/p>
鎵�鏈夋湁鍏?/p>
LaTeX
鍜?/p>
METAFONT
鐨勬枃浠跺拰绋嬪簭鍙互鍦ㄤ竴涓湴鏂逛繚瀛樺拰缁存姢銆?/p>
l
绠＄悊鐢ㄧ殑鏁版嵁鍙互瀛樻斁鍦ㄥ崟涓富鏈轰笂銆備笉
鍐嶉渶瑕佷娇鐢?/p>
rcp
灏嗙浉鍚岀殑鏂囦欢瀹夎鍒?/p>
20
涓笉鍚岀殑鏈哄櫒涓娿�?/p>
NFS
鍦ㄥ緢澶х▼搴︿笂鏄敱
Rick
Sladkey
鍋氬嚭鐨勶紝
[1]
浠栫紪鍒朵簡
NFS
鐨勫唴鏍镐唬鐮佸拰
NFS
鏈嶅姟鍣ㄧ殑澶ч儴鍒嗐�?/p>
鍚庤�呮簮鑷簬鐢?/p>
Mark
Shand
缂栧埗鐨?/p>
unfsd user-space NFS
鏈嶅姟鍣ㄥ拰
Donald Becker
缂栧埗鐨?/p>
hnfs Harris NFS
鏈嶅姟鍣ㄣ�?/p>
鐜?/p>
鍦ㄨ鎴戜滑瑙傜湅涓�涓?/p>
NFS
鏄浣曞伐浣滅殑锛?/p>
涓�涓鎴峰彲浠ヨ姹傚皢涓�鍙拌繙绋嬩富鏈虹殑鐩綍鍔犺浇鍒?/p>
涓�涓湰鍦扮洰褰曚笂锛屾濡傜敤鍔犺浇涓�涓墿鐞嗚澶囧悓鏍风殑鏂规硶銆傜劧鑰岋紝鐢ㄤ簬鎸囧畾杩?/p>
绋嬬洰褰曠殑鍙ユ硶
鏄笉鍚岀殑銆備緥濡傦紝涓轰簡涓绘満
vlager
鐨?/p>
/home
鍔犺浇鍒?/p>
vale
鐨?/p>
/users
涓婏紝绠＄悊鍛樺湪
vale
涓婅鍙戝嚭
浠ヤ笅鐨勫懡浠わ細
[2]# mount
鈥?/p>
t nfs vlager:/home /users
姝ゆ椂锛?/p>
mount
灏嗚瘯鍥鹃�氳繃
RPC
鑱旂郴
vlager
涓婄殑
mountd mount
鍚庡彴绋嬪簭銆?/p>
鏈嶅姟鍣ㄥ皢妫�鏌?/p>
vale
鏄惁鍏佽鍔犺浇鎵�鑰冭檻鐨勭洰褰曪紝
濡傛灉琛岀殑璇濓紝
灏辫繑鍥炰竴涓枃浠跺彞鏌勶紙
file
handle
锛?/p>
銆傝繖涓枃浠跺彞鏌勫皢琚敤浜庢墍鏈夐殢鍚庡
/users
涓嬬殑鏂囦欢鐨勮
姹傘�傚綋
鏌愪汉閫氳繃
NFS
璁块棶涓�涓枃浠舵椂锛屽唴鏍稿氨灏嗕竴涓?/p>
RPC
璋冪敤閫佽嚦鏈嶅姟鍣ㄦ満鍣ㄤ笂鐨?/p>
nfsd
锛?/p>
NFS
鍚庡彴绋嬪簭锛?/p>
銆?/p>
璇ヨ皟鐢ㄥ皢鏂囦欢鍙ユ焺銆?/p>
瑕佽闂殑鏂囦欢鍚嶄互鍙婄敤鎴风殑
user
鍜?/p>
group id
浣滀负鍙?/p>
鏁般�傝繖浜涚敤浜庣‘瀹氬鎸囧畾鏂囦欢鐨勮闂潈闄愩�備负浜嗛伩鍏嶉潪鎺堟潈鐢ㄦ埛璇诲彇鎴栦慨鏀规枃浠讹紝
user
鍜?/p>
group id
鍦ㄤ袱鍙颁富鏈轰笂蹇呴』鐩稿悓銆?/p>
鍦ㄨ澶?/p>
UN*X
瀹炵幇涓紝
NFS
鐨勫鎴峰拰鏈嶅姟鍣ㄥ姛鑳芥槸浣滀负鍐?/p>
鏍稿眰鐨勫悗鍙扮▼搴忓疄鐜扮殑锛屾槸鍦ㄧ郴缁熷紩瀵兼椂浠庣敤鎴风┖闂村惎
鍔ㄧ殑銆?/p>
NFS
鍚庡彴绋嬪簭锛?/p>
nfsd
锛夊湪鏈?/p>
鍔″櫒涓绘満涓婏紝
Block
I/O
鍚庡彴绋嬪簭锛?/p>
biod
锛夊湪瀹㈡埛涓绘満涓娿�備负浜嗘彁楂樺悶鍚愮巼锛?/p>
biod
浣跨敤棰勮
锛?/p>
read-ahead
锛夊拰鍚庡啓锛堣繜鍐欙級
锛?/p>
write-behind
锛夋潵鎵ц
鍚屾
I/O
锛涘悓鏍凤紝鍑犱釜
nfsd
鍚庡彴绋嬪簭
閫氬父鏄苟鍙戣繍琛岀殑銆?/p>
NFS
鐨?/p>
Linux
瀹炵幇绋嶅井鏈変簺涓嶅悓锛?/p>
瀹㈡埛浠ｇ爜琚揣瀵嗗湴闆嗘垚鍒板唴鏍哥殑铏氭嫙
鏂囦欢
绯荤粺涓紙
VFS
锛夊苟涓斾笉闇�瑕侀�氳繃
biod
杩涜鍙﹀鐨勬帶鍒躲�傚彟涓�鏂归潰锛屾湇鍔″櫒浠ｇ爜瀹屽叏鍦?/p>
鐢ㄦ埛绌洪棿杩愯锛屾墍浠ュ悓鏃惰繍琛岃鏈嶅姟鍣ㄧ殑鍑犱釜鎷疯礉鍑犱箮鏄笉鍙兘鐨?/p>
鈥?/p>
鍥犱负
杩欏皢娑夊強鍒板悓姝?/p>
闂銆傜洰鍓?/p>
Linux
鐨?/p>
NFS
杩樼己涔忛璇诲拰鍚庡啓鏈哄埗锛屼絾
Rick
Sladkey
璁″垝浠婂悗灏嗘坊鍔犺繘鍘汇�?/p>
[3]Linux
鐨?/p>
NFS
浠ｇ爜鐨勬渶澶ч棶棰樻槸
Linux
鐨?/p>
1.0
鐗堝唴鏍镐笉鑳藉垎閰嶅ぇ浜?/p>
4K
鐨勫唴瀛樺潡锛?/p>
鍏剁粨鏋?/p>
鏄紝
缃戠粶浠ｇ爜涓嶈兘澶勭悊闄ゅ幓澶村ぇ灏忕瓑鏁版嵁鍚庡ぇ浜?/p>
3500
宸﹀彸瀛楄妭鐨勬暟鎹?/p>
鎶ャ�?/p>
杩欐剰鍛崇潃瀵逛簬浣?/p>
鐢ㄩ粯璁ょ殑澶х殑
UDP
鏁版嵁鎶ョ殑绯荤粺锛堜緥濡傦紝鍦?/p>
SunOS
涓婃槸
8K
锛?/p>
锛屼粠鍏朵笂杩愯鐨?/p>
NFS
鍚庡彴绋?/p>
搴忎笂浼犲洖鐨勬暟鎹紝闇�瑕佷汉宸ュ湴鍒囨垚灏忓潡銆傚湪鏌?/p>
浜涚幆澧冧笅杩欎細涓ラ噸鍦版崯瀹崇郴缁熸�ц兘銆?/p>
[4]
杩?/p>
涓檺鍒跺湪鏈�杩戠殑
Linux-1.1
鍐呮牳涓凡涓嶅瀛樺湪锛屽苟涓斿鎴蜂唬鐮佷篃宸茶繘琛屼簡淇敼浠ュ厠鏈嶈繖涓棶
棰樸�?/p>
11.1
鍑嗗
NFS
鍦ㄤ綘鑳藉浣跨敤
NFS
涔嬪墠锛?/p>
涓嶇鏄綔涓烘湇鍔″櫒杩樻槸瀹㈡埛锛屼綘蹇呴』纭俊浣犵殑
鍐呮牳宸插皢
NFS
鏀寔缂栬瘧杩涘幓浜嗐�傚姝わ紝杈冩柊鐨勫唴鏍稿湪
proc
鏂囦欢绯荤粺涓婃湁涓�涓畝鍗曠殑鎺ュ彛锛?/p>
鍗?/p>
/proc/filesystems
鏂?/p>
浠?/p>
锛?/p>
浣?/p>
鍙?/p>
浠?/p>
浣?/p>
鐢?/p>
cat
鏉?/p>
鏄?/p>
绀?/p>
瀹?/p>
锛?/p>
$
cat
/proc/filesystemsminixext2msdosnodev
procnodev
nfs
濡傛灉杩欎釜鍒楄〃涓病鏈?/p>
nfs
锛岄偅涔堜綘蹇?/p>
椤荤紪璇戜綘鑷繁鐨勫惎鐢ㄤ簡
NFS
鐨勫唴鏍搞�傞厤缃唴鏍哥綉缁滈�夐」鍦ㄧ涓夌珷鐨?/p>
鈥?/p>
鍐呮牳閰嶇疆
鈥?/p>
涓�鑺備腑浣滆繃
瑙ｉ噴銆傚浜?/p>
Linux 1.1
浠ュ墠鐨勫唴鏍革紝瑕佹壘鍑轰綘鐨勫唴鏍告槸鍚﹀惎鐢ㄤ簡
NFS
鏀寔鐨勬渶瀹规槗鐨勬柟娉曟槸
瀹為檯鍦拌瘯鐫�鍔犺浇涓�涓?/p>
NFS
鏂囦欢绯荤粺銆傚浜庢锛屼綘鍙互鍦?/p>
/tmp
涓嬪缓绔嬩竴涓洰褰曪紝骞惰瘯鐫�寰�涓?/p>
鍔犺浇涓�涓湰鍦扮洰褰曪細
#
mkdir
/tmp/test#
mount
localhost:/etc/
tmp/test
濡傛灉杩欎釜鍔犺浇灏濊瘯澶辫触
浜嗭紝骞舵湁涓�娈靛嚭閿欎俊鎭寚鍑?/p>
鈥渇s type nfs no supported by kernel鈥?/p>
锛岄偅涔堜綘灏卞繀椤诲埗浣滀竴涓惎鐢?