锘??xml version="1.0" encoding="utf-8" standalone="yes"?>欧美成人精品三级在线观看,亚洲欧美日韩成人高清在线一区,国产伦理一区http://m.shnenglu.com/aaxron/category/15297.html璁板綍淇鐨勫嵃璁? zh-cnMon, 17 Aug 2015 04:20:00 GMTMon, 17 Aug 2015 04:20:00 GMT60NFS /etc/export閰嶇疆http://m.shnenglu.com/aaxron/archive/2013/06/04/200796.html澶╀笅澶╀笅Tue, 04 Jun 2013 07:10:00 GMThttp://m.shnenglu.com/aaxron/archive/2013/06/04/200796.htmlhttp://m.shnenglu.com/aaxron/comments/200796.htmlhttp://m.shnenglu.com/aaxron/archive/2013/06/04/200796.html#Feedback0http://m.shnenglu.com/aaxron/comments/commentRss/200796.htmlhttp://m.shnenglu.com/aaxron/services/trackbacks/200796.html

NFS /etc/export閰嶇疆
nfs鏈嶅姟鍣ㄧ殑閰嶇疆錛岄厤緗枃浠?etc/exports錛?br />濡?
璺緞 涓繪満(璇誨啓鏉冮檺,鏄犲皠閫夐」,鎿嶄綔閫夐」)
/ 192.168.3.*(rw,no_root_squash,sync)

璇誨啓鏉冮檺:
ro 璇ヤ富鏈哄璇ュ叡浜洰褰曟湁鍙鏉冮檺
rw 璇ヤ富鏈哄璇ュ叡浜洰褰曟湁璇誨啓鏉冮檺

鏄犲皠閫夐」:
root_squash 瀹㈡埛鏈虹敤root鐢ㄦ埛璁塊棶璇ュ叡浜枃浠跺す鏃訛紝灝唕oot鐢ㄦ埛鏄犲皠鎴愬尶鍚嶇敤鎴?br />no_root_squash 瀹㈡埛鏈虹敤root璁塊棶璇ュ叡浜枃浠跺す鏃訛紝涓嶆槧灝剅oot鐢ㄦ埛

鎿嶄綔閫夐」:
sync 璧勬枡鍚屾鍐欏叆鍒板唴瀛樹笌紜洏涓?br />async 璧勬枡浼氬厛鏆傚瓨浜庡唴瀛樹腑錛岃岄潪鐩存帴鍐欏叆紜洏

閲嶅惎NFS:
/etc/init.d/nfs restart

鍚姩nfs鍚庡張淇敼浜?etc/exports錛屼笉鐢ㄩ噸鍚鏈嶅姟錛屼嬌鐢╡xports鍛戒護鍗沖彲錛?br />exports [-aruv]
-a 鍏ㄩ儴mount鎴杣mount鏂囦歡/etc/exports涓殑鍐呭
-r 閲嶆柊mount鏂囦歡/etc/exports涓殑鍏變韓鍐呭
-u umount鐩綍
-v 鍦╡xport鐨勬椂鍊欙紝灝嗚緇嗙殑淇℃伅杈撳嚭鍒板睆騫曚笂

渚嬶細
exportfs –rv 鍏ㄩ儴閲嶆柊export涓嬈?br />exportfs –au 鍏ㄩ儴鍗歌澆

瀹㈡埛绔寕杞?
mount –t nfs -rw [-o 閫夐」] <hostname/ip>:/directory /mount point

鍏蜂綋渚嬪瓙:
mount -t nfs -rw -o nolock 192.168.3.16:/ /mnt/s3c32416
鍗歌澆錛?br />umount /鏈湴鎸傝澆鐩綍
 



澶╀笅 2013-06-04 15:10 鍙戣〃璇勮
]]>
姣忓ぉ涓涓猯inux鍛戒護錛?2錛夛細ifconfig鍛戒護http://m.shnenglu.com/aaxron/archive/2013/03/07/198263.html澶╀笅澶╀笅Thu, 07 Mar 2013 06:29:00 GMThttp://m.shnenglu.com/aaxron/archive/2013/03/07/198263.htmlhttp://m.shnenglu.com/aaxron/comments/198263.htmlhttp://m.shnenglu.com/aaxron/archive/2013/03/07/198263.html#Feedback0http://m.shnenglu.com/aaxron/comments/commentRss/198263.htmlhttp://m.shnenglu.com/aaxron/services/trackbacks/198263.html姣忓ぉ涓涓猯inux鍛戒護錛?2錛夛細ifconfig鍛戒護

璁稿windows闈炲父鐔熸倝ipconfig鍛戒護琛屽伐鍏鳳紝瀹冭鐢ㄦ潵鑾峰彇緗戠粶鎺ュ彛閰嶇疆淇℃伅騫跺姝よ繘琛屼慨鏀廣侺inux緋葷粺鎷ユ湁涓涓被浼肩殑宸ュ叿錛屼篃灝辨槸ifconfig(interfaces config)銆傞氬父闇瑕佷互root韜喚鐧誨綍鎴栦嬌鐢╯udo浠ヤ究鍦↙inux鏈哄櫒涓婁嬌鐢╥fconfig宸ュ叿銆備緷璧栦簬ifconfig鍛戒護涓嬌鐢ㄤ竴浜涢夐」灞炴э紝ifconfig宸ュ叿涓嶄粎鍙互琚敤鏉ョ畝鍗曞湴鑾峰彇緗戠粶鎺ュ彛閰嶇疆淇℃伅錛岃繕鍙互淇敼榪欎簺閰嶇疆銆?br />1錛庡懡浠ゆ牸寮忥細
ifconfig [緗戠粶璁懼] [鍙傛暟]
2錛庡懡浠ゅ姛鑳斤細
ifconfig 鍛戒護鐢ㄦ潵鏌ョ湅鍜岄厤緗綉緇滆澶囥傚綋緗戠粶鐜鍙戠敓鏀瑰彉鏃跺彲閫氳繃姝ゅ懡浠ゅ緗戠粶榪涜鐩稿簲鐨勯厤緗?br />3錛庡懡浠ゅ弬鏁幫細
up 鍚姩鎸囧畾緗戠粶璁懼/緗戝崱銆?br />down 鍏抽棴鎸囧畾緗戠粶璁懼/緗戝崱銆傝鍙傛暟鍙互鏈夋晥鍦伴樆姝㈤氳繃鎸囧畾鎺ュ彛鐨処P淇℃伅嫻侊紝濡傛灉鎯蟲案涔呭湴鍏抽棴涓涓帴鍙o紝鎴戜滑榪橀渶瑕佷粠鏍稿績璺敱琛ㄤ腑灝嗚鎺ュ彛鐨勮礬鐢變俊鎭叏閮ㄥ垹闄ゃ?br />arp 璁劇疆鎸囧畾緗戝崱鏄惁鏀寔ARP鍗忚銆?br />-promisc 璁劇疆鏄惁鏀寔緗戝崱鐨刾romiscuous妯″紡錛屽鏋滈夋嫨姝ゅ弬鏁幫紝緗戝崱灝嗘帴鏀剁綉緇滀腑鍙戠粰瀹冩墍鏈夌殑鏁版嵁鍖?br />-allmulti 璁劇疆鏄惁鏀寔澶氭挱妯″紡錛屽鏋滈夋嫨姝ゅ弬鏁幫紝緗戝崱灝嗘帴鏀剁綉緇滀腑鎵鏈夌殑澶氭挱鏁版嵁鍖?br />-a 鏄劇ず鍏ㄩ儴鎺ュ彛淇℃伅
-s 鏄劇ず鎽樿淇℃伅錛堢被浼間簬 netstat -i錛?br />add 緇欐寚瀹氱綉鍗¢厤緗甀Pv6鍦板潃
del 鍒犻櫎鎸囧畾緗戝崱鐨処Pv6鍦板潃
<紜歡鍦板潃> 閰嶇疆緗戝崱鏈澶х殑浼犺緭鍗曞厓
mtu<瀛楄妭鏁?gt; 璁劇疆緗戝崱鐨勬渶澶т紶杈撳崟鍏?nbsp;(bytes)
netmask<瀛愮綉鎺╃爜> 璁劇疆緗戝崱鐨勫瓙緗戞帺鐮併傛帺鐮佸彲浠ユ槸鏈夊墠緙0x鐨?2浣嶅崄鍏繘鍒舵暟錛屼篃鍙互鏄敤鐐瑰垎寮鐨?涓崄榪涘埗鏁般傚鏋滀笉鎵撶畻灝嗙綉緇滃垎鎴愬瓙緗戯紝鍙互涓嶇榪欎竴閫夐」錛涘鏋滆浣跨敤瀛愮綉錛岄偅涔堣璁頒綇錛岀綉緇滀腑姣忎竴涓郴緇熷繀欏繪湁鐩稿悓瀛愮綉鎺╃爜銆?br />tunel 寤虹珛闅ч亾
dstaddr 璁懼畾涓涓繙绔湴鍧錛屽緩绔嬬偣瀵圭偣閫氫俊
-broadcast<鍦板潃> 涓烘寚瀹氱綉鍗¤緗箍鎾崗璁?br />-pointtopoint<鍦板潃> 涓虹綉鍗¤緗偣瀵圭偣閫氳鍗忚
multicast 涓虹綉鍗¤緗粍鎾爣蹇?br />address 涓虹綉鍗¤緗甀Pv4鍦板潃
txqueuelen<闀垮害> 涓虹綉鍗¤緗紶杈撳垪闃熺殑闀垮害
4錛庝嬌鐢ㄥ疄渚嬶細
瀹炰緥1錛氭樉紺虹綉緇滆澶囦俊鎭紙嬋媧葷姸鎬佺殑錛?br />鍛戒護錛?br />ifconfig
杈撳嚭錛?/p>

[root@localhost ~]# ifconfig
eth0      Link encap:Ethernet  HWaddr 00:50:56:BF:26:20  
          inet addr:192.168.120.204  Bcast:192.168.120.255  Mask:255.255.255.0
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:8700857 errors:0 dropped:0 overruns:0 frame:0
          TX packets:31533 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000 
          RX bytes:596390239 (568.7 MiB)  TX bytes:2886956 (2.7 MiB)

lo        Link encap:Local Loopback  
          inet addr:127.0.0.1  Mask:255.0.0.0
          UP LOOPBACK RUNNING  MTU:16436  Metric:1
          RX packets:68 errors:0 dropped:0 overruns:0 frame:0
          TX packets:68 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0 
          RX bytes:2856 (2.7 KiB)  TX bytes:2856 (2.7 KiB)

 

璇存槑錛?br />eth0 琛ㄧず絎竴鍧楃綉鍗★紝 鍏朵腑 HWaddr 琛ㄧず緗戝崱鐨勭墿鐞嗗湴鍧錛屽彲浠ョ湅鍒扮洰鍓嶈繖涓綉鍗$殑鐗╃悊鍦板潃(MAC鍦板潃錛夋槸 00:50:56:BF:26:20
inet addr 鐢ㄦ潵琛ㄧず緗戝崱鐨処P鍦板潃錛屾緗戝崱鐨?nbsp;IP鍦板潃鏄?nbsp;192.168.120.204錛屽箍鎾湴鍧錛?nbsp;Bcast:192.168.120.255錛屾帺鐮佸湴鍧Mask:255.255.255.0 
lo 鏄〃紺轟富鏈虹殑鍥炲潖鍦板潃錛岃繖涓竴鑸槸鐢ㄦ潵嫻嬭瘯涓涓綉緇滅▼搴忥紝浣嗗張涓嶆兂璁╁眬鍩熺綉鎴栧緗戠殑鐢ㄦ埛鑳藉鏌ョ湅錛屽彧鑳藉湪姝ゅ彴涓繪満涓婅繍琛屽拰鏌ョ湅鎵鐢ㄧ殑緗戠粶鎺ュ彛銆傛瘮濡傛妸 HTTPD鏈嶅姟鍣ㄧ殑鎸囧畾鍒板洖鍧忓湴鍧錛屽湪嫻忚鍣ㄨ緭鍏?nbsp;127.0.0.1 灝辮兘鐪嬪埌浣犳墍鏋禬EB緗戠珯浜嗐備絾鍙槸鎮ㄨ兘鐪嬪緱鍒幫紝灞鍩熺綉鐨勫叾瀹冧富鏈烘垨鐢ㄦ埛鏃犱粠鐭ラ亾銆?br />絎竴琛岋細榪炴帴綾誨瀷錛欵thernet錛堜互澶綉錛塇Waddr錛堢‖浠秏ac鍦板潃錛?br />絎簩琛岋細緗戝崱鐨処P鍦板潃銆佸瓙緗戙佹帺鐮?br />絎笁琛岋細UP錛堜唬琛ㄧ綉鍗″紑鍚姸鎬侊級RUNNING錛堜唬琛ㄧ綉鍗$殑緗戠嚎琚帴涓婏級MULTICAST錛堟敮鎸佺粍鎾級MTU:1500錛堟渶澶т紶杈撳崟鍏冿級錛?500瀛楄妭
絎洓銆佷簲琛岋細鎺ユ敹銆佸彂閫佹暟鎹寘鎯呭喌緇熻
絎竷琛岋細鎺ユ敹銆佸彂閫佹暟鎹瓧鑺傛暟緇熻淇℃伅銆?br />瀹炰緥2錛氬惎鍔ㄥ叧闂寚瀹氱綉鍗?br />鍛戒護錛?br />ifconfig eth0 up
ifconfig eth0 down
杈撳嚭錛?br />璇存槑錛?br />ifconfig eth0 up 涓哄惎鍔ㄧ綉鍗th0 錛沬fconfig eth0 down 涓哄叧闂綉鍗th0銆俿sh鐧婚檰linux鏈嶅姟鍣ㄦ搷浣滆灝忓績錛屽叧闂簡灝變笉鑳藉紑鍚簡錛岄櫎闈炰綘鏈夊緗戝崱銆?br />瀹炰緥3錛氫負緗戝崱閰嶇疆鍜屽垹闄Pv6鍦板潃
鍛戒護錛?br />ifconfig eth0 add 33ffe:3240:800:1005::2/64
ifconfig eth0 del 33ffe:3240:800:1005::2/64
杈撳嚭錛?br />璇存槑錛?br />ifconfig eth0 add 33ffe:3240:800:1005::2/64 涓虹綉鍗th0閰嶇疆IPv6鍦板潃錛?br />ifconfig eth0 add 33ffe:3240:800:1005::2/64 涓虹綉鍗th0鍒犻櫎IPv6鍦板潃錛?br />緇冧範鐨勬椂鍊欙紝ssh鐧婚檰linux鏈嶅姟鍣ㄦ搷浣滆灝忓績錛屽叧闂簡灝變笉鑳藉紑鍚簡錛岄櫎闈炰綘鏈夊緗戝崱銆?br />瀹炰緥4錛氱敤ifconfig淇敼MAC鍦板潃
鍛戒護錛?br />ifconfig eth0 hw ether 00:AA:BB:CC:DD:EE
杈撳嚭錛?/p>

[root@localhost ~]# ifconfig eth0 down //鍏抽棴緗戝崱
[root@localhost ~]# ifconfig eth0 hw ether 00:AA:BB:CC:DD:EE //淇敼MAC鍦板潃
[root@localhost ~]# ifconfig eth0 up //鍚姩緗戝崱
[root@localhost ~]# ifconfig
eth0      Link encap:Ethernet  HWaddr 00:AA:BB:CC:DD:EE  
          inet addr:192.168.120.204  Bcast:192.168.120.255  Mask:255.255.255.0
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:8700857 errors:0 dropped:0 overruns:0 frame:0
          TX packets:31533 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000 
          RX bytes:596390239 (568.7 MiB)  TX bytes:2886956 (2.7 MiB)

lo        Link encap:Local Loopback  
          inet addr:127.0.0.1  Mask:255.0.0.0
          UP LOOPBACK RUNNING  MTU:16436  Metric:1
          RX packets:68 errors:0 dropped:0 overruns:0 frame:0
          TX packets:68 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0 
          RX bytes:2856 (2.7 KiB)  TX bytes:2856 (2.7 KiB)
[root@localhost ~]# ifconfig eth0 hw ether 00:50:56:BF:26:20 //鍏抽棴緗戝崱騫朵慨鏀筂AC鍦板潃 
[root@localhost ~]# ifconfig eth0 up //鍚姩緗戝崱
[root@localhost ~]# ifconfig
eth0      Link encap:Ethernet  HWaddr 00:50:56:BF:26:20  
          inet addr:192.168.120.204  Bcast:192.168.120.255  Mask:255.255.255.0
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:8700857 errors:0 dropped:0 overruns:0 frame:0
          TX packets:31533 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000 
          RX bytes:596390239 (568.7 MiB)  TX bytes:2886956 (2.7 MiB)

lo        Link encap:Local Loopback  
          inet addr:127.0.0.1  Mask:255.0.0.0
          UP LOOPBACK RUNNING  MTU:16436  Metric:1
          RX packets:68 errors:0 dropped:0 overruns:0 frame:0
          TX packets:68 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0 
          RX bytes:2856 (2.7 KiB)  TX bytes:2856 (2.7 KiB) 

璇存槑錛?br /> 

瀹炰緥5錛氶厤緗甀P鍦板潃
鍛戒護錛?br />杈撳嚭錛?br />[root@localhost ~]# ifconfig eth0 192.168.120.56 
[root@localhost ~]# ifconfig eth0 192.168.120.56 netmask 255.255.255.0 
[root@localhost ~]# ifconfig eth0 192.168.120.56 netmask 255.255.255.0 broadcast 192.168.120.255
 

璇存槑錛?br />ifconfig eth0 192.168.120.56 
緇檈th0緗戝崱閰嶇疆IP鍦幫細192.168.120.56
 ifconfig eth0 192.168.120.56 netmask 255.255.255.0 
緇檈th0緗戝崱閰嶇疆IP鍦板潃錛?92.168.120.56 錛屽茍鍔犱笂瀛愭帺鐮侊細255.255.255.0
ifconfig eth0 192.168.120.56 netmask 255.255.255.0 broadcast 192.168.120.255
/緇檈th0緗戝崱閰嶇疆IP鍦板潃錛?92.168.120.56錛屽姞涓婂瓙鎺╃爜錛?55.255.255.0錛屽姞涓婁釜騫挎挱鍦板潃錛?nbsp;192.168.120.255
 

瀹炰緥6錛氬惎鐢ㄥ拰鍏抽棴ARP鍗忚
鍛戒護錛?br />ifconfig eth0 arp
ifconfig eth0 -arp
杈撳嚭錛?br />[root@localhost ~]# ifconfig eth0 arp 
[root@localhost ~]# ifconfig eth0 -arp
 

璇存槑錛?br />ifconfig eth0 arp 寮鍚綉鍗th0 鐨刟rp鍗忚錛?br />ifconfig eth0 -arp 鍏抽棴緗戝崱eth0 鐨刟rp鍗忚錛?br /> 

瀹炰緥7錛氳緗渶澶т紶杈撳崟鍏?br />鍛戒護錛?br />ifconfig eth0 mtu 1500
杈撳嚭錛?/p>

[root@localhost ~]# ifconfig eth0 mtu 1480
[root@localhost ~]# ifconfig
eth0      Link encap:Ethernet  HWaddr 00:50:56:BF:26:1F  
          inet addr:192.168.120.203  Bcast:192.168.120.255  Mask:255.255.255.0
          UP BROADCAST RUNNING MULTICAST  MTU:1480  Metric:1
          RX packets:8712395 errors:0 dropped:0 overruns:0 frame:0
          TX packets:36631 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000 
          RX bytes:597062089 (569.4 MiB)  TX bytes:2643973 (2.5 MiB)

lo        Link encap:Local Loopback  
          inet addr:127.0.0.1  Mask:255.0.0.0
          UP LOOPBACK RUNNING  MTU:16436  Metric:1
          RX packets:9973 errors:0 dropped:0 overruns:0 frame:0
          TX packets:9973 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0 
          RX bytes:518096 (505.9 KiB)  TX bytes:518096 (505.9 KiB)

[root@localhost ~]# ifconfig eth0 mtu 1500
[root@localhost ~]# ifconfig
eth0      Link encap:Ethernet  HWaddr 00:50:56:BF:26:1F  
          inet addr:192.168.120.203  Bcast:192.168.120.255  Mask:255.255.255.0
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:8712548 errors:0 dropped:0 overruns:0 frame:0
          TX packets:36685 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000 
          RX bytes:597072333 (569.4 MiB)  TX bytes:2650581 (2.5 MiB)

lo        Link encap:Local Loopback  
          inet addr:127.0.0.1  Mask:255.0.0.0
          UP LOOPBACK RUNNING  MTU:16436  Metric:1
          RX packets:9973 errors:0 dropped:0 overruns:0 frame:0
          TX packets:9973 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0 
          RX bytes:518096 (505.9 KiB)  TX bytes:518096 (505.9 KiB)

[root@localhost ~]# 

 

璇存槑錛?br />璁劇疆鑳介氳繃鐨勬渶澶ф暟鎹寘澶у皬涓?nbsp;1500 bytes
 

澶囨敞錛氱敤ifconfig鍛戒護閰嶇疆鐨勭綉鍗′俊鎭紝鍦ㄧ綉鍗¢噸鍚悗鏈哄櫒閲嶅惎鍚庯紝閰嶇疆灝變笉瀛樺湪銆傝鎯沖皢涓婅堪鐨勯厤緗俊鎭案榪滅殑瀛樼殑鐢佃剳閲岋紝閭e氨瑕佷慨鏀圭綉鍗$殑閰嶇疆鏂囦歡浜嗐?/p>

杞嚜:http://www.cnblogs.com/peida/archive/2013/02/27/2934525.html



澶╀笅 2013-03-07 14:29 鍙戣〃璇勮
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姣忓ぉ涓涓猯inux鍛戒護錛?3錛夛細route鍛戒護http://m.shnenglu.com/aaxron/archive/2013/03/07/198262.html澶╀笅澶╀笅Thu, 07 Mar 2013 06:25:00 GMThttp://m.shnenglu.com/aaxron/archive/2013/03/07/198262.htmlhttp://m.shnenglu.com/aaxron/comments/198262.htmlhttp://m.shnenglu.com/aaxron/archive/2013/03/07/198262.html#Feedback0http://m.shnenglu.com/aaxron/comments/commentRss/198262.htmlhttp://m.shnenglu.com/aaxron/services/trackbacks/198262.html姣忓ぉ涓涓猯inux鍛戒護錛?3錛夛細route鍛戒護
http://www.cnblogs.com/peida/archive/2013/03/05/2943698.html

Linux緋葷粺鐨剅oute鍛戒護鐢ㄤ簬鏄劇ず鍜屾搷浣淚P璺敱琛紙show / manipulate the IP routing table錛夈傝瀹炵幇涓や釜涓嶅悓鐨勫瓙緗戜箣闂寸殑閫氫俊錛岄渶瑕佷竴鍙拌繛鎺ヤ袱涓綉緇滅殑璺敱鍣紝鎴栬呭悓鏃朵綅浜庝袱涓綉緇滅殑緗戝叧鏉ュ疄鐜般傚湪Linux緋葷粺涓紝璁劇疆璺敱閫氬父鏄負浜嗚В鍐充互涓嬮棶棰橈細璇inux緋葷粺鍦ㄤ竴涓眬鍩熺綉涓紝灞鍩熺綉涓湁涓涓綉鍏籌紝鑳藉璁╂満鍣ㄨ闂甀nternet錛岄偅涔堝氨闇瑕佸皢榪欏彴鏈哄櫒鐨処P鍦板潃璁劇疆涓篖inux鏈哄櫒鐨勯粯璁よ礬鐢便傝娉ㄦ剰鐨勬槸錛岀洿鎺ュ湪鍛戒護琛屼笅鎵цroute鍛戒護鏉ユ坊鍔犺礬鐢憋紝涓嶄細姘鎬箙淇濆瓨錛屽綋緗戝崱閲嶅惎鎴栬呮満鍣ㄩ噸鍚箣鍚庯紝璇ヨ礬鐢卞氨澶辨晥浜嗭紱鍙互鍦?etc/rc.local涓坊鍔爎oute鍛戒護鏉ヤ繚璇佽璺敱璁劇疆姘鎬箙鏈夋晥銆?br />1錛庡懡浠ゆ牸寮忥細
route [-f] [-p] [Command [Destination] [mask Netmask] [Gateway] [metric Metric]] [if Interface]]
2錛庡懡浠ゅ姛鑳斤細
route鍛戒護鏄敤浜庢搷浣滃熀浜庡唴鏍竔p璺敱琛紝瀹冪殑涓昏浣滅敤鏄垱寤轟竴涓潤鎬佽礬鐢辮鎸囧畾涓涓富鏈烘垨鑰呬竴涓綉緇滈氳繃涓涓綉緇滄帴鍙o紝濡俥th0銆傚綋浣跨敤"add"鎴栬?del"鍙傛暟鏃訛紝璺敱琛ㄨ淇敼錛屽鏋滄病鏈夊弬鏁幫紝鍒欐樉紺鴻礬鐢辮〃褰撳墠鐨勫唴瀹廣?br />3錛庡懡浠ゅ弬鏁幫細
-c 鏄劇ず鏇村淇℃伅
-n 涓嶈В鏋愬悕瀛?br />-v 鏄劇ず璇︾粏鐨勫鐞嗕俊鎭?br />-F 鏄劇ず鍙戦佷俊鎭?br />-C 鏄劇ず璺敱緙撳瓨
-f 娓呴櫎鎵鏈夌綉鍏沖叆鍙g殑璺敱琛ㄣ?
-p 涓?add 鍛戒護涓璧蜂嬌鐢ㄦ椂浣胯礬鐢卞叿鏈夋案涔呮с?br /> 
add:娣誨姞涓鏉℃柊璺敱銆?br />del:鍒犻櫎涓鏉¤礬鐢便?br />-net:鐩爣鍦板潃鏄竴涓綉緇溿?br />-host:鐩爣鍦板潃鏄竴涓富鏈恒?br />netmask:褰撴坊鍔犱竴涓綉緇滆礬鐢辨椂錛岄渶瑕佷嬌鐢ㄧ綉緇滄帺鐮併?br />gw:璺敱鏁版嵁鍖呴氳繃緗戝叧銆傛敞鎰忥紝浣犳寚瀹氱殑緗戝叧蹇呴』鑳藉杈懼埌銆?br />metric錛氳緗礬鐢辮煩鏁般?br />Command 鎸囧畾鎮ㄦ兂榪愯鐨勫懡浠?(Add/Change/Delete/Print)銆?
Destination 鎸囧畾璇ヨ礬鐢辯殑緗戠粶鐩爣銆?
mask Netmask 鎸囧畾涓庣綉緇滅洰鏍囩浉鍏崇殑緗戠粶鎺╃爜錛堜篃琚О浣滃瓙緗戞帺鐮侊級銆?
Gateway 鎸囧畾緗戠粶鐩爣瀹氫箟鐨勫湴鍧闆嗗拰瀛愮綉鎺╃爜鍙互鍒拌揪鐨勫墠榪涙垨涓嬩竴璺冪偣 IP 鍦板潃銆?
metric Metric 涓鴻礬鐢辨寚瀹氫竴涓暣鏁版垚鏈兼爣錛堜粠 1 鑷?9999錛夛紝褰撳湪璺敱琛?涓庤漿鍙戠殑鏁版嵁鍖呯洰鏍囧湴鍧鏈鍖歸厤)鐨勫涓礬鐢變腑榪涜閫夋嫨鏃跺彲浠ヤ嬌鐢ㄣ?
if Interface 涓哄彲浠ヨ闂洰鏍囩殑鎺ュ彛鎸囧畾鎺ュ彛绱㈠紩銆傝嫢瑕佽幏寰椾竴涓帴鍙e垪琛ㄥ拰瀹冧滑鐩稿簲鐨勬帴鍙g儲寮曪紝浣跨敤 route print 鍛戒護鐨勬樉紺哄姛鑳姐傚彲浠ヤ嬌鐢ㄥ崄榪涘埗鎴栧崄鍏繘鍒跺艱繘琛屾帴鍙g儲寮曘?br />4錛庝嬌鐢ㄥ疄渚嬶細
瀹炰緥1錛氭樉紺哄綋鍓嶈礬鐢?br />鍛戒護錛?br />route
route -n

[root@localhost ~]# route
Kernel IP routing table
Destination     Gateway         Genmask         Flags Metric Ref    Use Iface
192.168.120.0   *               255.255.255.0   U     0      0        0 eth0
e192.168.0.0     192.168.120.1   255.255.0.0     UG    0      0        0 eth0
10.0.0.0        192.168.120.1   255.0.0.0       UG    0      0        0 eth0
default         192.168.120.240 0.0.0.0         UG    0      0        0 eth0
[root@localhost ~]# route -n
Kernel IP routing table
Destination     Gateway         Genmask         Flags Metric Ref    Use Iface
192.168.120.0   0.0.0.0         255.255.255.0   U     0      0        0 eth0
192.168.0.0     192.168.120.1   255.255.0.0     UG    0      0        0 eth0
10.0.0.0        192.168.120.1   255.0.0.0       UG    0      0        0 eth0
0.0.0.0         192.168.120.240 0.0.0.0         UG    0      0        0 eth0

璇存槑錛?br />絎竴琛岃〃紺轟富鏈烘墍鍦ㄧ綉緇滅殑鍦板潃涓?92.168.120.0錛岃嫢鏁版嵁浼犻佺洰鏍囨槸鍦ㄦ湰灞鍩熺綉鍐呴氫俊錛屽垯鍙洿鎺ラ氳繃eth0杞彂鏁版嵁鍖?
絎洓琛岃〃紺烘暟鎹紶閫佺洰鐨勬槸璁塊棶Internet錛屽垯鐢辨帴鍙th0錛屽皢鏁版嵁鍖呭彂閫佸埌緗戝叧192.168.120.240
鍏朵腑Flags涓鴻礬鐢辨爣蹇楋紝鏍囪褰撳墠緗戠粶鑺傜偣鐨勭姸鎬併?br />Flags鏍囧織璇存槑錛?br />U Up琛ㄧず姝よ礬鐢卞綋鍓嶄負鍚姩鐘舵?br />H Host錛岃〃紺烘緗戝叧涓轟竴涓繪満
G Gateway錛岃〃紺烘緗戝叧涓轟竴璺敱鍣?br />R Reinstate route錛屼嬌鐢ㄥ姩鎬佽礬鐢遍噸鏂板垵濮嬪寲鐨勮礬鐢?br />D Dynamically,姝よ礬鐢辨槸鍔ㄦ佹у湴鍐欏叆
M Modified錛屾璺敱鏄敱璺敱瀹堟姢紼嬪簭鎴栧鍚戝櫒鍔ㄦ佷慨鏀?br />! 琛ㄧず姝よ礬鐢卞綋鍓嶄負鍏抽棴鐘舵?br />澶囨敞錛?br />route -n (-n 琛ㄧず涓嶈В鏋愬悕瀛?鍒楀嚭閫熷害浼氭瘮route 蹇?

瀹炰緥2錛氭坊鍔犵綉鍏?璁劇疆緗戝叧
鍛戒護錛?br />route add -net 224.0.0.0 netmask 240.0.0.0 dev eth0
杈撳嚭錛?br />[root@localhost ~]# route add -net 224.0.0.0 netmask 240.0.0.0 dev eth0
[root@localhost ~]# route
Kernel IP routing table
Destination     Gateway         Genmask         Flags Metric Ref    Use Iface
192.168.120.0   *               255.255.255.0   U     0      0        0 eth0
192.168.0.0     192.168.120.1   255.255.0.0     UG    0      0        0 eth0
10.0.0.0        192.168.120.1   255.0.0.0       UG    0      0        0 eth0
224.0.0.0       *               240.0.0.0       U     0      0        0 eth0
default         192.168.120.240 0.0.0.0         UG    0      0        0 eth0
[root@localhost ~]# 
璇存槑錛?br />澧炲姞涓鏉?鍒拌揪244.0.0.0鐨勮礬鐢?/p>

瀹炰緥3錛氬睆钄戒竴鏉¤礬鐢?br />鍛戒護錛?br />route add -net 224.0.0.0 netmask 240.0.0.0 reject
杈撳嚭錛?br />[root@localhost ~]# route add -net 224.0.0.0 netmask 240.0.0.0 reject
[root@localhost ~]# route
Kernel IP routing table
Destination     Gateway         Genmask         Flags Metric Ref    Use Iface
192.168.120.0   *               255.255.255.0   U     0      0        0 eth0
192.168.0.0     192.168.120.1   255.255.0.0     UG    0      0        0 eth0
10.0.0.0        192.168.120.1   255.0.0.0       UG    0      0        0 eth0
224.0.0.0       -               240.0.0.0       !     0      -        0 -
224.0.0.0       *               240.0.0.0       U     0      0        0 eth0
default         192.168.120.240 0.0.0.0         UG    0      0        0 eth0

璇存槑錛?br />澧炲姞涓鏉″睆钄界殑璺敱錛岀洰鐨勫湴鍧涓?224.x.x.x 灝嗚鎷掔粷

瀹炰緥4錛氬垹闄よ礬鐢辮褰?br />鍛戒護錛?br />route del -net 224.0.0.0 netmask 240.0.0.0
route del -net 224.0.0.0 netmask 240.0.0.0 reject
杈撳嚭錛?br />[root@localhost ~]# route
Kernel IP routing table
Destination     Gateway         Genmask         Flags Metric Ref    Use Iface
192.168.120.0   *               255.255.255.0   U     0      0        0 eth0
192.168.0.0     192.168.120.1   255.255.0.0     UG    0      0        0 eth0
10.0.0.0        192.168.120.1   255.0.0.0       UG    0      0        0 eth0
224.0.0.0       -               240.0.0.0       !     0      -        0 -
224.0.0.0       *               240.0.0.0       U     0      0        0 eth0
default         192.168.120.240 0.0.0.0         UG    0      0        0 eth0
[root@localhost ~]# route del -net 224.0.0.0 netmask 240.0.0.0
[root@localhost ~]# route
Kernel IP routing table
Destination     Gateway         Genmask         Flags Metric Ref    Use Iface
192.168.120.0   *               255.255.255.0   U     0      0        0 eth0
192.168.0.0     192.168.120.1   255.255.0.0     UG    0      0        0 eth0
10.0.0.0        192.168.120.1   255.0.0.0       UG    0      0        0 eth0
224.0.0.0       -               240.0.0.0       !     0      -        0 -
default         192.168.120.240 0.0.0.0         UG    0      0        0 eth0
[root@localhost ~]# route del -net 224.0.0.0 netmask 240.0.0.0 reject
[root@localhost ~]# route
Kernel IP routing table
Destination     Gateway         Genmask         Flags Metric Ref    Use Iface
192.168.120.0   *               255.255.255.0   U     0      0        0 eth0
192.168.0.0     192.168.120.1   255.255.0.0     UG    0      0        0 eth0
10.0.0.0        192.168.120.1   255.0.0.0       UG    0      0        0 eth0
default         192.168.120.240 0.0.0.0         UG    0      0        0 eth0
[root@localhost ~]#

璇存槑錛?/p>


瀹炰緥5錛氬垹闄ゅ拰娣誨姞璁劇疆榛樿緗戝叧
鍛戒護錛?br />route del default gw 192.168.120.240
route add default gw 192.168.120.240
杈撳嚭錛?br />[root@localhost ~]# route del default gw 192.168.120.240
[root@localhost ~]# route
Kernel IP routing table
Destination     Gateway         Genmask         Flags Metric Ref    Use Iface
192.168.120.0   *               255.255.255.0   U     0      0        0 eth0
192.168.0.0     192.168.120.1   255.255.0.0     UG    0      0        0 eth0
10.0.0.0        192.168.120.1   255.0.0.0       UG    0      0        0 eth0
[root@localhost ~]# route add default gw 192.168.120.240
[root@localhost ~]# route
Kernel IP routing table
Destination     Gateway         Genmask         Flags Metric Ref    Use Iface
192.168.120.0   *               255.255.255.0   U     0      0        0 eth0
192.168.0.0     192.168.120.1   255.255.0.0     UG    0      0        0 eth0
10.0.0.0        192.168.120.1   255.0.0.0       UG    0      0        0 eth0
default         192.168.120.240 0.0.0.0         UG    0      0        0 eth0
[root@localhost ~]#



澶╀笅 2013-03-07 14:25 鍙戣〃璇勮
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linux route鍛戒護浣跨敤http://m.shnenglu.com/aaxron/archive/2013/03/07/198261.html澶╀笅澶╀笅Thu, 07 Mar 2013 06:12:00 GMThttp://m.shnenglu.com/aaxron/archive/2013/03/07/198261.htmlhttp://m.shnenglu.com/aaxron/comments/198261.htmlhttp://m.shnenglu.com/aaxron/archive/2013/03/07/198261.html#Feedback0http://m.shnenglu.com/aaxron/comments/commentRss/198261.htmlhttp://m.shnenglu.com/aaxron/services/trackbacks/198261.html
linux route鍛戒護浣跨敤

杞嚜
:http://linux008.blog.51cto.com/2837805/550596

璇存槑錛歳oute鍛戒護鏄墦鍗板拰鎿嶄綔ip璺敱琛?br />鎻忚堪錛歳oute鎿嶄綔鍩轟簬鍐呮牳ip璺敱琛紝瀹冪殑涓昏浣滅敤鏄垱寤轟竴涓潤鎬佽礬鐢辮鎸囧畾涓涓富鏈烘垨鑰呬竴涓綉緇滈氳繃涓涓綉緇滄帴鍙o紝濡俥th0銆傚綋浣跨敤
"add"鎴栬?/span>"del"鍙傛暟鏃訛紝璺敱琛ㄨ淇敼錛屽鏋滄病鏈夊弬鏁幫紝鍒欐樉紺鴻礬鐢辮〃褰撳墠鐨勫唴瀹廣?br />鍙傛暟璇存槑錛歛dd:娣誨姞涓鏉℃柊璺敱銆?br /> del:鍒犻櫎涓鏉¤礬鐢便?br /> -net:鐩爣鍦板潃鏄竴涓綉緇溿?br /> -host:鐩爣鍦板潃鏄竴涓富鏈恒?br /> netmask:褰撴坊鍔犱竴涓綉緇滆礬鐢辨椂錛岄渶瑕佷嬌鐢ㄧ綉緇滄帺鐮併?br /> gw:璺敱鏁版嵁鍖呴氳繃緗戝叧銆傛敞鎰忥紝浣犳寚瀹氱殑緗戝叧蹇呴』鑳藉杈懼埌銆?br /> metric錛氳緗礬鐢辮煩鏁般?br />瀹炰緥錛?br /> 1銆乺oute add -net 192.168.2.0 netmask 255.255.255.0 dev eth0
 娣誨姞涓鏉″埌杈?92
.168.2.0緗戠粶鐨勮礬鐢憋紝鎸囧畾緗戠粶鎺╃爜涓?55.255.255.0,鏁版嵁鍖呴氳繃緗戠粶鎺ュ彛eth0銆?br />
 
2銆乺oute add -net 192.57.66.0 netmask 255.255.255.0 gw 192.168.2.1
 娣誨姞涓鏉″埌杈?92
.57.66.0緗戠粶鐨勮礬鐢憋紝鎸囧畾緗戠粶鎺╃爜涓?55.255.255.0,鏁版嵁鍖呴氳繃緗戝叧鍦板潃192.168.2.1銆?br />
 
3銆乺oute add -host 192.57.66.200 gw 192.168.2.1
 鎵鏈夊幓寰192
.57.66.200涓繪満鐨勬暟鎹寘鍙戝線緗戝叧鍦板潃192.168.2.1銆?br />
 
4銆乺oute add default gw 192.168.1.1
 娣誨姞涓鏉¢粯璁ょ綉鍏籌紝鎵鏈夌殑鏁版嵁鍖呭皢琚漿鍙戝埌192
.168.1.1銆?br />
璺敱琛ㄥ唴瀹硅鏄庯細
鏌ョ湅璺敱 
# route -n
Kernel IP routing table
Destination Gateway Genmask Flags Metric 
Ref Use Iface
192.57.66.200 192.168.1.1 255.255.255.255 UGH 0 0 0 eth0
192.168.1.0 0.0.0.0 255.255.255.0 U 0 0 0 eth0
169.254.0.0 0.0.0.0 255.255.0.0 U 0 0 0 eth0
0.0.0.0 192.168.1.1 0.0.0.0 UG 0 0 0 eth0
Destination錛氱洰鏍囩綉緇滄垨涓繪満銆?br />Gateway錛氱綉鍏沖湴鍧銆?br />Genmask錛氱洰鏍囩綉緇滅殑緗戠粶鎺╃爜銆?/span>"255.255.255.255"琛ㄧず涓涓富鏈恒?/span>"0.0.0.0"琛ㄧず緗戝叧銆?br />Flags錛氭爣璁般?br />U銆佽礬鐢辮鍚敤銆?br />H銆佺洰鏍囨槸涓涓富鏈?br />G銆佷嬌鐢ㄧ綉鍏熾?br />


澶╀笅 2013-03-07 14:12 鍙戣〃璇勮
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ldconfig鍜宭dd鐢ㄦ硶http://m.shnenglu.com/aaxron/archive/2012/08/02/185995.html澶╀笅澶╀笅Thu, 02 Aug 2012 01:50:00 GMThttp://m.shnenglu.com/aaxron/archive/2012/08/02/185995.htmlhttp://m.shnenglu.com/aaxron/comments/185995.htmlhttp://m.shnenglu.com/aaxron/archive/2012/08/02/185995.html#Feedback0http://m.shnenglu.com/aaxron/comments/commentRss/185995.htmlhttp://m.shnenglu.com/aaxron/services/trackbacks/185995.html
涓銆乴dconfig

ldconfig --help
Usage: ldconfig [OPTION...]
Configure Dynamic Linker Run Time Bindings.

  -c, --format=FORMAT        Format to use: new, old or compat (default)
  -C CACHE                   Use CACHE as cache file
  -f CONF                    Use CONF as configuration file
  -i, --ignore-aux-cache     Ignore auxiliary cache file
  -l                         Manually link individual libraries.
  -n                         Only process directories specified on the command
                             line.  Don't build cache.
  -N                         Don't build cache
  -p, --print-cache          Print cache
  -r ROOT                    Change to and use ROOT as root directory
  -v, --verbose              Generate verbose messages
  -X                         Don't generate links
  -?, --help                 Give this help list
      --usage                Give a short usage message
  -V, --version              Print program version

Mandatory or optional arguments to long options are also mandatory or optional
for any corresponding short options.

ldconfig鏄竴涓姩鎬侀摼鎺ュ簱綆$悊鍛戒護錛屼負浜嗚鍔ㄦ侀摼鎺ュ簱涓虹郴緇熸墍鍏變韓,榪橀渶榪愯鍔ㄦ侀摼鎺ュ簱鐨勭鐞嗗懡浠?-ldconfig銆?ldconfig 鍛戒護鐨勭敤閫?涓昏鏄湪榛樿鎼滃鐩綍(/lib鍜?usr/lib)浠ュ強鍔ㄦ佸簱閰嶇疆鏂囦歡/etc/ld.so.conf鍐呮墍鍒楃殑鐩綍涓?鎼滅儲鍑哄彲鍏變韓鐨勫姩鎬侀摼鎺ュ簱(鏍煎紡濡傚墠浠嬬粛,lib*.so*),榪涜屽垱寤哄嚭鍔ㄦ佽鍏ョ▼搴?ld.so)鎵闇鐨勮繛鎺ュ拰緙撳瓨鏂囦歡.緙撳瓨鏂囦歡榛樿涓?/etc/ld.so.cache,姝ゆ枃浠朵繚瀛樺凡鎺掑ソ搴忕殑鍔ㄦ侀摼鎺ュ簱鍚嶅瓧鍒楄〃.


linux涓嬬殑鍏變韓搴撴満鍒墮噰鐢ㄤ簡綾諱技浜庨珮閫熺紦瀛樼殑鏈哄埗錛屽皢搴撲俊鎭繚瀛樺湪/etc/ld.so.cache閲岃竟銆?br />
紼嬪簭榪炴帴鐨勬椂鍊欓鍏堜粠榪欎釜鏂囦歡閲岃竟鏌ユ壘錛岀劧鍚庡啀鍒發d.so.conf鐨勮礬寰勯噷杈瑰幓璇︾粏鎵俱?br />
榪欏氨鏄負浠涔堜慨鏀逛簡ld.so.conf瑕侀噸鏂拌繍琛屼竴涓媗dconfig鐨勫師鍥?br />
琛ュ厖涓鐐癸紝ldconfig鍦?sbin閲岄潰銆?br />

ldconfig鍑犱釜闇瑕佹敞鎰忕殑鍦版柟
1. 寰/lib鍜?usr/lib閲岄潰鍔犱笢瑗匡紝鏄笉鐢ㄤ慨鏀?etc/ld.so.conf鐨勶紝浣嗘槸瀹屼簡涔嬪悗瑕佽皟涓涓媗dconfig錛屼笉鐒惰繖涓猯ibrary浼氭壘涓嶅埌
2. 鎯沖線涓婇潰涓や釜鐩綍浠ュ鍔犱笢瑗跨殑鏃跺欙紝涓瀹氳淇敼/etc/ld.so.conf錛岀劧鍚庡啀璋冪敤ldconfig錛屼笉鐒朵篃浼氭壘涓嶅埌
姣斿瀹夎浜嗕竴涓猰ysql鍒?usr/local/mysql錛宮ysql鏈変竴澶у爢library鍦?usr/local/mysql/lib涓嬮潰錛岃繖鏃跺氨闇瑕佸湪/etc/ld.so.conf涓嬮潰鍔犱竴琛?usr/local/mysql/lib錛屼繚瀛樿繃鍚巐dconfig涓涓嬶紝鏂扮殑library鎵嶈兘鍦ㄧ▼搴忚繍琛屾椂琚壘鍒般?br />3. 濡傛灉鎯沖湪榪欎袱涓洰褰曚互澶栨斁lib錛屼絾鏄張涓嶆兂鍦?etc/ld.so.conf涓姞涓滆タ錛堟垨鑰呮槸娌℃湁鏉冮檺鍔犱笢瑗匡級銆傞偅涔熷彲浠ワ紝灝辨槸export涓涓叏灞鍙橀噺LD_LIBRARY_PATH錛岀劧鍚庤繍琛岀▼搴忕殑鏃跺欏氨浼氬幓榪欎釜鐩綍涓壘library銆備竴鑸潵璁茶繖鍙槸涓縐嶄復鏃剁殑瑙e喅鏂規錛屽湪娌℃湁鏉冮檺鎴栦復鏃墮渶瑕佺殑鏃跺欎嬌鐢ㄣ?br />4. ldconfig鍋氱殑榪欎簺涓滆タ閮戒笌榪愯紼嬪簭鏃舵湁鍏籌紝璺熺紪璇戞椂涓鐐瑰叧緋婚兘娌℃湁銆傜紪璇戠殑鏃跺欒繕鏄鍔?L灝卞緱鍔狅紝涓嶈娣鋒穯浜嗐?br />5. 鎬諱箣錛屽氨鏄笉綆″仛浜嗕粈涔堝叧浜巐ibrary鐨勫彉鍔ㄥ悗錛屾渶濂介兘ldconfig涓涓嬶紝涓嶇劧浼氬嚭鐜頒竴浜涙剰鎯充笉鍒扮殑緇撴灉銆備笉浼氳姳澶鐨勬椂闂達紝浣嗘槸浼氱渷寰堝鐨勪簨銆?br />

浜屻乴dd

浣滅敤錛氱敤鏉ユ煡鐪嬬▼搴忚繍琛屾墍闇鐨勫叡浜簱,甯哥敤鏉ヨВ鍐崇▼搴忓洜緙哄皯鏌愪釜搴撴枃浠惰屼笉鑳借繍琛岀殑涓浜涢棶棰樸?br />ldd鍛戒護鍘熺悊(鎽樿嚜緗戠粶)
1銆侀鍏坙dd涓嶆槸涓涓彲鎵ц紼嬪簭錛岃屽彧鏄竴涓猻hell鑴氭湰
2銆乴dd鑳藉鏄劇ず鍙墽琛屾ā鍧楃殑dependency錛屽叾鍘熺悊鏄氳繃璁劇疆涓緋誨垪鐨勭幆澧冨彉閲忥紝濡備笅錛歀D_TRACE_LOADED_OBJECTS銆?br />LD_WARN銆丩D_BIND_NOW銆丩D_LIBRARY_VERSION銆丩D_VERBOSE絳夈傚綋
LD_TRACE_LOADED_OBJECTS鐜鍙橀噺涓嶄負絀烘椂錛屼換浣曞彲鎵ц紼嬪簭鍦ㄨ繍琛屾椂錛屽畠閮戒細鍙樉紺烘ā鍧楃殑dependency錛岃岀▼搴忓茍涓嶇湡姝f墽琛屻傝涓嶄綘鍙互鍦╯hell緇堢嫻嬭瘯涓涓嬶紝濡備笅錛?br />(1) export LD_TRACE_LOADED_OBJECTS=1
(2) 鍐嶆墽琛屼換浣曠殑紼嬪簭錛屽ls絳夛紝鐪嬬湅紼嬪簭鐨勮繍琛岀粨鏋?br />3銆乴dd鏄劇ず鍙墽琛屾ā鍧楃殑dependency鐨勫伐浣滃師鐞嗭紝鍏跺疄璐ㄦ槸閫氳繃ld-linux.so錛坋lf鍔ㄦ佸簱鐨勮杞藉櫒錛夋潵瀹炵幇鐨勩傛垜浠煡閬擄紝ld-
linux.so妯″潡浼氬厛浜巈xecutable妯″潡紼嬪簭宸ヤ綔錛屽茍鑾峰緱鎺у埗鏉冿紝鍥犳褰撲笂榪扮殑閭d簺鐜鍙橀噺琚緗椂錛宭d-linux.so閫夋嫨浜嗘樉紺哄彲鎵?br />琛屾ā鍧楃殑dependency銆?br />4銆佸疄闄呬笂鍙互鐩存帴鎵цld-linux.so妯″潡錛屽錛?lib/ld-linux.so.2 --list program錛堣繖鐩稿綋浜巐dd program錛?img src ="http://m.shnenglu.com/aaxron/aggbug/185995.html" width = "1" height = "1" />

澶╀笅 2012-08-02 09:50 鍙戣〃璇勮
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鐞嗚Вlogin shell鍜宯on-login shellhttp://m.shnenglu.com/aaxron/archive/2012/07/31/185719.html澶╀笅澶╀笅Tue, 31 Jul 2012 01:38:00 GMThttp://m.shnenglu.com/aaxron/archive/2012/07/31/185719.htmlhttp://m.shnenglu.com/aaxron/comments/185719.htmlhttp://m.shnenglu.com/aaxron/archive/2012/07/31/185719.html#Feedback0http://m.shnenglu.com/aaxron/comments/commentRss/185719.htmlhttp://m.shnenglu.com/aaxron/services/trackbacks/185719.html
鐢ㄦ埛浜や簰寮弆ogin鐨勬椂鍊欙紝灝變細鍒濆鍖杙rofile鐩稿叧鐨勮剼鏈紝榪欏氨鏄墍璋撶殑login shell銆?br />
褰撳湪宸茬粡瀛樺湪鐨剆hell閲岄潰鍚姩鍙﹀涓涓猻hell鐨勬椂鍊欙紝姣斿浣跨敤"bash"鎴栬?su"錛屽惎鍔ㄧ殑榪欎釜鏂皊hell灝變細鍒濆鍖杛c鐩稿叧 鐨勮剼鏈傝繖涓猻hell灝辯О涓簄on-login shell銆?br />
login shell浼氭墽琛岀殑鑴氭湰鏈?/etc/profile鍜寏/.bash_profile銆?br />non-login shell浼氭墽琛岀殑鑴氭湰閫氬父鏈?etc/bashrc 錛堝湪debian/ubuntu涓婃槸/etc/bash.bashrc錛夊拰~/.bashrc銆?br />
鍦╰ty涓媗ogin榪涘幓錛屽緱鍒扮殑鏄竴涓猯ogin shell銆備箣鍚庝嬌鐢╞ash鎴栬卻u鍛戒護寰楀埌鐨勬槸non-login shell銆?br />鑰屽湪debian/ubuntu涓嬬殑GNOME鐢╰erminal鍚姩鍑烘潵鐨剆hell鏄痭on-login shell銆傞鍑鴻non-login shell鐨勮瘽錛屽彧闇瑕乪xit鍗沖彲銆?br />
login shell 璇誨彇 /etc/profile 鍜?~/.bash_profile , 騫朵笖鏄?鍏堣鍏?profile 鍚庤鍏?.bash_profile, 2涓枃浠跺繀璇伙紝
鑷充簬 bash.bashrc 鍜?.bashrc 鍒欑湅 profile 鍜?.bash_profile 鏄惁鏄庣‘鎸囧畾璇匯?

澶╀笅 2012-07-31 09:38 鍙戣〃璇勮
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debian閰嶇疆sambahttp://m.shnenglu.com/aaxron/archive/2012/04/05/170113.html澶╀笅澶╀笅Thu, 05 Apr 2012 00:41:00 GMThttp://m.shnenglu.com/aaxron/archive/2012/04/05/170113.htmlhttp://m.shnenglu.com/aaxron/comments/170113.htmlhttp://m.shnenglu.com/aaxron/archive/2012/04/05/170113.html#Feedback0http://m.shnenglu.com/aaxron/comments/commentRss/170113.htmlhttp://m.shnenglu.com/aaxron/services/trackbacks/170113.htmldebian閰嶇疆samba
璇婚煶['sæmb蓹]
Samba鍗忚鍩虹
    鍦╓indows NT鏈嶅姟鍣ㄧ郴緇熶腑錛屽疄鐜頒笉鍚岃綆楁満涔嬮棿鍏變韓鎵撳嵃鏈哄拰鏂囧湪NetBIOS鍑虹幇涔嬪悗錛孧icrosoft灝變嬌鐢∟etBIOS瀹炵幇浜嗕竴涓綉緇滄枃浠?鎵撳嵃鏈嶅姟緋葷粺錛岃繖涓郴緇熷熀浜嶯etBIOS璁懼畾浜嗕竴濂楁枃浠跺叡浜崗璁紝Microsoft縐頒箣涓篠MB錛圫erver Message Block錛夊崗璁傝繖涓崗璁Microsoft鐢ㄤ簬浠栦滑Lan Manager浠躲?/p>

    Samba鏄敤鏉ュ疄鐜癝MB鐨勪竴縐嶈蔣浠訛紝瀹冪殑宸ヤ綔鍘熺悊鏄紝璁㎞ETBIOS錛圵indows95緗戠粶閭誨眳鐨勯氳鍗忚錛夊拰SMB錛圫erver Message Block錛夎繖涓や釜鍗忚榪愯浜嶵CP/IP閫氫俊鍗忚涔嬩笂錛屽茍涓斾嬌鐢╓indows鐨凬ETBEUI鍗忚璁︰nix璁$畻鏈哄彲浠ュ湪緗戠粶閭誨眳涓婅Windows璁$畻鏈虹湅鍒般?br />瀹冪殑鍔熻兘鏈夛細
鍏變韓Linux紓佺洏緇橶indowns
鍏變韓Windowns紓佺洏緇橪inux鏈哄櫒
鍏變韓Linux鎵撳嵃鏈虹粰Windowns
鍏變韓Windowns鎵撳嵃鏈虹粰Linux鏈哄櫒銆?/p>

    Samba鐨勬牳蹇冩槸涓や釜瀹堟姢榪涚▼smbd鍜宯mbd紼嬪簭錛屽湪鏈嶅姟鍣ㄥ惎鍔ㄥ埌鍋滄鏈熼棿鎸佺畫榪愯銆俿mbd鍜宯mbd浣跨敤鐨勫叏閮ㄩ厤緗俊鎭叏閮戒繚瀛樺湪smb.conf鏂囦歡涓俿mb.conf鍚憇mbd鍜宯mbd涓や釜瀹堟姢榪涚▼璇存槑杈撳嚭浠涔堜互渚垮叡浜紝鍏變韓杈撳嚭緇欒皝鍙婂浣曡繘琛岃緭鍑恒俿mbd榪涚▼鐨勪綔鐢ㄦ槸澶勭悊鍒版潵鐨凷MB杞歡鍖咃紝涓轟嬌鐢ㄨ杞歡鍖呯殑璧勬簮涓嶭inux榪涜鍗忓晢錛宯mbd榪涚▼浣垮叾瀹冧富鏈猴紙鎴栧伐浣滅珯錛夎兘嫻忚Linux鏈嶅姟鍣ㄣ?br />Samba鐨勪富閰嶇疆鏂囦歡浣嶇疆鍦?etc/samba鐩綍涓紝鏂囦歡鍚嶄負smb.conf銆?/p>

棣栧厛鏄畨瑁卻amba錛?br />apt-get install samba

璺熺潃淇敼閰嶇疆鏂囦歡:
vim /etc/samba/smb.conf

[鍙塢鍔犲叆濡備笅閰嶇疆
#display charset = UTF-8
#unix charset = UTF-8
#dos charset = cp936

useradd
smbpasswd -a meaglith
/etc/init.d/samba restart

媯鏌ュ綋鍓嶉厤緗?br />#testparm

闄?璁劇疆鐩綍鍏變韓鍙婃潈闄?br />[share]
comment = a comment #鐩綍鐨勬敞瑙h鏄?br />path = /data/temp  #瑕佸叡浜洰褰曠殑緇濆浣嶇疆
browseable =   no  #鐩綍鏄惁鍙,棰勮涓哄彲瑙?br />writable = yes     #鐩綍鏄惁涓哄彲鍐?br />read only = no     #鐩綍鏄惁涓哄彧璇?br />guest ok = yes     #鏉ュ鏄惁鍙互璁塊棶,涓?public = yes" 浣滅敤鐩稿悓
write list =user,@group   #鍙啓鐢ㄦ埛鍒楄〃,@鍚庤〃紺烘煇涓兢緇?br />valid users = validusername      #鍏佽璁塊棶鐨勪嬌鐢ㄨ呮竻鍗?br />read list   =  readusename       #鍙彲璇葷殑浣跨敤鑰呮竻鍗?br />invalid users = invalidusername  #紱佹璁塊棶鐨勪嬌鐢ㄨ呮竻鍗?br />admin users = adminuser          #鏈夌鐞嗘潈闄愪嬌鐢ㄨ呮竻鍗?br />create mask = 0755               #浣跨敤鑰呭緩绔嬫。妗堢殑鏉冮檺,棰勮涓?744
printable = no

[global] #鍏ㄥ眬閰嶇疆
workgroup = LinuxSir #瀹氫箟璇amba鏈嶅姟鍣ㄦ墍鍦ㄧ殑宸ヤ綔緇勬垨鑰呭煙錛堝鏋滀笅闈㈢殑security=domain鐨勮瘽錛?br />netbios name = LinuxSir05 #鍦╓indows涓樉紺哄嚭鏉ョ殑璁$畻鏈哄悕
server string = Linux Samba Server TestServer #璁懼畾鏈哄櫒鐨勬弿榪幫紝褰撴垜浠氳繃緗戠粶閭誨眳璁塊棶鐨勬椂鍊欏彲浠ュ湪澶囨敞閲岄潰鐪嬭榪欎釜鍐呭銆?br />security = security_level #瀹氫箟Samba鐨勫畨鍏ㄧ駭鍒?br />璇存槑:
瀹氫箟Samba鐨勫畨鍏ㄧ駭鍒紝鎸変粠浣庡埌楂樺垎涓哄洓綰э細share錛寀ser錛宻erver錛宒omain銆傚畠浠搴旂殑楠岃瘉鏂瑰紡濡備笅錛?br />share錛氭病鏈夊畨鍏ㄦх殑綰у埆錛屼換浣曠敤鎴烽兘鍙互涓嶈鐢ㄦ埛鍚嶅拰鍙d護璁塊棶鏈嶅姟鍣ㄤ笂鐨勮祫婧愩?br />User錛歴amba鐨勯粯璁ら厤緗紝瑕佹眰鐢ㄦ埛鍦ㄨ闂叡浜祫婧愪箣鍓嶈祫婧愬繀欏誨厛鎻愪緵鐢ㄦ埛鍚嶅拰瀵嗙爜榪涜楠岃瘉銆?br />Server錛氬拰user瀹夊叏綰у埆綾諱技錛屼絾鐢ㄦ埛鍚嶅拰瀵嗙爜鏄掍氦鍒板彟澶栦竴涓湇鍔″櫒鍘婚獙璇侊紝姣斿閫掍氦緇欎竴鍙癗T鏈嶅姟鍣ㄣ傚鏋滈掍氦澶辮觸錛屽氨閫鍒皍ser瀹夊叏綰с?br />Domain錛氳繖涓畨鍏ㄧ駭鍒姹傜綉緇滀笂瀛樺湪涓鍙癢indows鐨勪富鍩熸帶鍒跺櫒錛宻amba鎶婄敤鎴峰悕鍜屽瘑鐮侀掍氦緇欏畠鍘婚獙璇併?br />鍚庨潰涓夌瀹夊叏綰ч兘瑕佹眰鐢ㄦ埛鍦ㄦ湰Linux鏈哄櫒涓婁篃瑕佺郴緇熷笎鎴楓傚惁鍒欐槸涓嶈兘璁塊棶鐨勩?/p>

hosts allow = 緗戠粶鎴栬呬富鏈?br />璇存槑:
榪欓噷鍙互璁劇疆鍏佽璁塊棶鐨勭綉緇滃拰涓繪満IP.
姣斿鍏佽鏁翠釜192.168.1.0榪欎釜緗戞錛?92.168.1.0/24錛夊拰192.168.2.1榪欏彴涓繪満錛?92.168.2.1/32)璁塊棶錛屽氨鐢╤ost allow = 192.168.1. 192.168.2.1 127.0.0.1(緗戠粶娉ㄦ剰鍚庨潰鍔?#8221;.”鍙鳳紝鍚勪釜欏圭洰闂寸敤絀烘牸闅斿紑錛岃寰楁妸鏈満涔熷姞榪涘幓)

samba鍛戒護浣跨敤:
鍋囧畾:
windows涓婭P涓?92.168.0.7
debian涓嬬殑IP 涓?192.168.0.8

debian~#smbclient -L 192.168.0.7 -U sunday
鍦╳indows涓嬭緭鍏ワ細\\192.168.0.8   璁塊棶debian

鏈綆samba閰嶇疆
涓銆侀氳繃鐢ㄦ埛璁塊棶
1.apt-get install samba
2.淇敼/etc/samba/smb.conf鏂囦歡
security = user #璁劇疆瀹夊叏綰у埆涓簎ser
3.娣誨姞鐢ㄦ埛騫惰緗畇amba璁塊棶瀵嗙爜
smbpasswd -a username

浜屻佷笉闇瑕佺敤鎴烽兘鍙互鐩存帴璁塊棶
1.淇敼/etc/samba/smb.conf鏂囦歡
璁劇疆security = share

4.閲嶅惎涓涓媠amba鏈嶅姟錛?br />/etc/init.d/smb restart
/etc/init.d/samba restart

娉?suse 涓嬮噸鍚痵amba
rcsmb restart



澶╀笅 2012-04-05 08:41 鍙戣〃璇勮
]]>
debian 閰嶇疆婧?amp;瀹夎瀛椾綋http://m.shnenglu.com/aaxron/archive/2011/09/20/156329.html澶╀笅澶╀笅Tue, 20 Sep 2011 08:11:00 GMThttp://m.shnenglu.com/aaxron/archive/2011/09/20/156329.htmlhttp://m.shnenglu.com/aaxron/comments/156329.htmlhttp://m.shnenglu.com/aaxron/archive/2011/09/20/156329.html#Feedback0http://m.shnenglu.com/aaxron/comments/commentRss/156329.htmlhttp://m.shnenglu.com/aaxron/services/trackbacks/156329.html婧?
vi /etc/apt/sources.list

deb http://mirrors.163.com/debian squeeze main contrib non-free
deb-src http://mirrors.163.com/debian squeeze main contrib non-free

deb http://ftp.hk.debian.org/debian squeeze main contrib non-free
deb-src http://ftp.hk.debian.org/debian squeeze main contrib non-free




debian 瀹夎瀛椾綋
mkdir - p /usr/share/fonts/zh_cn
鎷瘋礉 c:\windows\simsun.ttc /usr/share/fonts/zh_cn/simsun.ttf
cd /usr/share/fonts/zh_cn
mkfontscale
mkfontdir
fc-cache

澶╀笅 2011-09-20 16:11 鍙戣〃璇勮
]]>
lvm鎵╁http://m.shnenglu.com/aaxron/archive/2011/09/10/155504.html澶╀笅澶╀笅Sat, 10 Sep 2011 04:31:00 GMThttp://m.shnenglu.com/aaxron/archive/2011/09/10/155504.htmlhttp://m.shnenglu.com/aaxron/comments/155504.htmlhttp://m.shnenglu.com/aaxron/archive/2011/09/10/155504.html#Feedback0http://m.shnenglu.com/aaxron/comments/commentRss/155504.htmlhttp://m.shnenglu.com/aaxron/services/trackbacks/155504.htmlfdisk -l
pvdisplay
pvcreate 
/dev/sda3
pvdisplay
vgdisplay
vgextend VolGroup00 
/dev/sda3
vgdisplay
lvdisplay
lvextend 
-L+10G /dev/VolGroup00/LogVol00
resize2fs 
-/dev/VolGroup00/LogVol00
lvdisplay
df 
-lh


[鍙塢
lvreduce 
-L-10G /dev/VolGroup00/LogVol01
lvdisplay

涓銆佸噯澶囩墿鐞嗙‖鐩樺拰鍒嗗尯
1銆?br />$ fdisk /dev/sdb
2銆佸皢璇ョ‖鐩樺仛鎴恊xtended鍒嗗尯錛屽茍write鍒嗗尯琛?br />3銆佷嬌鐢╢disk -l灝卞彲浠ョ湅鍒拌紜洏浜嗐?br />
浜屻佸畨瑁呭茍閰嶇疆lvm
1銆?br />$ aptitude lvm2
2銆佸垵濮嬪寲鐗╃悊鍗?br />$ pvcreate /dev/sdb5
$ pvcreate /dev/sdb3
3銆佸垱寤哄嵎緇?br />$ vgcreate vg0 /dev/sdb5

4銆佹縺媧誨嵎緇?br />$ vgscan

[鍙塢
vg0閫氳繃娣誨姞鐗╃悊鍗鋒潵鎵╁厖鍗風粍錛?br />$ vgextend /dev/vg0 /dev/sdb3

5銆佸垱寤洪昏緫鍗?br />$ lvcreate -n lv0 --size 500M vg0
6銆佹牸寮忓寲騫秏ount璇ラ昏緫鍗?br />$ mkfs.ext3 /dev/vg0/lv0
$ mkdir /home/lv0
$ mount -t ext3 /dev/vg0/lv0 /home/lv0
7銆佹煡鐪嬮昏緫鍗?br />$ lvdisplay
8銆佹敼鍙橀昏緫鍗風殑澶у皬
$ umount /home/lv0  #lvm2濂藉儚涓嶉渶瑕乽mount
$ lvextend -L +40M /dev/vg0/lv0
鏀瑰彉涔嬪悗錛屽湪lvdisplay鍙互鐪嬪埌澶у皬宸茬粡鏀瑰彉錛屼絾鏄疄闄呯殑鏂囦歡緋葷粺榪樻槸500M錛屾墍浠ヨ繕闇瑕佸仛浠ヤ笅鐨勬搷浣?br />9銆佹敼鍙樼墿鐞嗗嵎澶у皬
$ e2fsck -f /dev/vg0/lv0
$ resize2fs /dev/vg0/lv0
10銆侀噸鏂癿ount璇ラ昏緫鍗?br />$ mount -t ext3 /dev/vg0/lv0 /home/lv0
$ df -h
浣跨敤df -h灝卞彲浠ョ湅鍒拌鍒嗗尯鐨勫ぇ灝忎簡銆?br />11銆佸幓闄ら昏緫鍗?br />$ lvremove /dev/vg0/lv0
鍓嶆彁錛氬厛umount璇ラ昏緫鍗?/div>


澶╀笅 2011-09-10 12:31 鍙戣〃璇勮
]]>
shell緙栫▼絎旇http://m.shnenglu.com/aaxron/archive/2011/09/08/155357.html澶╀笅澶╀笅Thu, 08 Sep 2011 07:54:00 GMThttp://m.shnenglu.com/aaxron/archive/2011/09/08/155357.htmlhttp://m.shnenglu.com/aaxron/comments/155357.htmlhttp://m.shnenglu.com/aaxron/archive/2011/09/08/155357.html#Feedback0http://m.shnenglu.com/aaxron/comments/commentRss/155357.htmlhttp://m.shnenglu.com/aaxron/services/trackbacks/155357.html鑴氭湰涓嶆槸澶嶆潅鐨勭▼搴?/span>,瀹冩槸鎸夎瑙i噴鐨?/span>,鑴氭湰鐨勭涓琛屾繪槸浠?/span>#!/bin/sh寮濮?
榪欒浠g爜閫氱煡涔hell浣跨敤緋葷粺涓婄殑Bourne shell瑙f瀽鍣?

shell璇硶
test 鍛戒護
1.鏉′歡嫻嬭瘯
test鍛戒護鐢ㄤ簬嫻嬭瘯瀛楃涓?/span>,鏂囦歡鐘舵佸拰鏁板瓧.

宸ヤ綔鍘熺悊
test 鍛戒護鏈鐭殑瀹氫箟鍙兘鏄瘎浼頒竴涓〃杈懼紡錛涘鏋滄潯浠朵負鐪燂紝鍒欒繑鍥炰竴涓?nbsp;
0 鍊箋傚鏋滆〃杈懼紡涓嶄負鐪燂紝榪斿洖闈?

test涓鑸湁涓ょ鏍煎紡
:

test 鏉′歡琛ㄨ揪寮?br />鎴?br />[ 鏉′歡琛ㄨ揪寮?nbsp;]

浣跨敤鏂規嫭鍙鋒椂
,瑕佹敞鎰忓湪鏉′歡涓よ竟鍔犱笂絀烘牸.

鏂囦歡榪愮畻絎?br />鍒╃敤榪欎簺榪愮畻絎︼紝鎮ㄥ彲浠ュ湪紼嬪簭涓牴鎹鏂囦歡綾誨瀷鐨勮瘎浼扮粨鏋滄墽琛屼笉鍚岀殑鎿嶄綔錛?br />
-b file 濡傛灉鏂囦歡涓轟竴涓潡鐗規畩鏂囦歡錛屽垯涓虹湡
-c file 濡傛灉鏂囦歡涓轟竴涓瓧絎︾壒孌婃枃浠訛紝鍒欎負鐪?br />-d file 濡傛灉鏂囦歡涓轟竴涓洰褰曪紝鍒欎負鐪?br />-e file 濡傛灉鏂囦歡瀛樺湪錛屽垯涓虹湡
-f file 濡傛灉鏂囦歡涓轟竴涓櫘閫氭枃浠訛紝鍒欎負鐪?br />-g file 濡傛灉璁劇疆浜嗘枃浠剁殑 SGID 浣嶏紝鍒欎負鐪?br />-G file 濡傛灉鏂囦歡瀛樺湪涓斿綊璇ョ粍鎵鏈夛紝鍒欎負鐪?br />-k file 濡傛灉璁劇疆浜嗘枃浠剁殑綺樼潃浣嶏紝鍒欎負鐪?br />-O file 濡傛灉鏂囦歡瀛樺湪騫朵笖褰掕鐢ㄦ埛鎵鏈夛紝鍒欎負鐪?br />-p file 濡傛灉鏂囦歡涓轟竴涓懡鍚嶇閬擄紝鍒欎負鐪?br />-r file 濡傛灉鏂囦歡鍙錛屽垯涓虹湡
-s file 濡傛灉鏂囦歡鐨勯暱搴︿笉涓洪浂錛屽垯涓虹湡
-S file 濡傛灉鏂囦歡涓轟竴涓鎺ュ瓧鐗規畩鏂囦歡錛屽垯涓虹湡
-t fd    濡傛灉 fd 鏄竴涓笌緇堢鐩歌繛鐨勬墦寮鐨勬枃浠舵弿榪扮錛坒d 榛樿涓?nbsp;1錛夛紝鍒欎負鐪?br />-u file 濡傛灉璁劇疆浜嗘枃浠剁殑 SUID 浣嶏紝鍒欎負鐪?br />-w file 濡傛灉鏂囦歡鍙啓錛屽垯涓虹湡
-x file 濡傛灉鏂囦歡鍙墽琛岋紝鍒欎負鐪?br />
瀛楃涓叉瘮杈冭繍綆楃
濡傛爣棰樻墍紺猴紝榪欑粍鍑芥暟姣旇緝瀛楃涓茬殑鍊箋傛偍鍙互媯鏌ュ畠浠槸鍚﹀瓨鍦ㄣ佹槸鍚︾浉鍚屾垨鑰呮槸鍚︿笉鍚屻?br />string 嫻嬭瘯浠ュ垽鏂瓧絎︿覆鏄惁涓嶄負絀?br />
-n string 嫻嬭瘯浠ュ垽鏂瓧絎︿覆鏄惁涓嶄負絀猴紱
-z string 嫻嬭瘯浠ュ垽鏂瓧絎︿覆鏄惁涓虹┖錛?br />string1 = string2 嫻嬭瘯浠ュ垽鏂?nbsp;string1 鏄惁涓?nbsp;string2 鐩稿悓
string1 
!= string2 嫻嬭瘯浠ュ垽鏂?nbsp;string1 鏄惁涓?nbsp;string2 涓嶅悓

鏁存暟姣旇緝榪愮畻絎?br />姝e瀛楃涓叉瘮杈冭繍綆楃楠岃瘉瀛楃涓茬浉絳夋垨涓嶅悓涓鏍鳳紝鏁存暟姣旇緝榪愮畻絎﹀鏁板瓧鎵ц鐩稿悓鐨勫姛鑳姐?br />濡傛灉鍙橀噺鐨勫煎尮閰嶅垯琛ㄨ揪寮忔祴璇曚負鐪燂紝濡傛灉涓嶅尮閰嶏紝鍒欎負鍋囥傛暣鏁版瘮杈冭繍綆楃涓嶅鐞嗗瓧絎︿覆錛堟濡傚瓧絎︿覆榪愮畻絎︿笉澶勭悊鏁板瓧涓鏍鳳級錛?br />
-eq    絳変簬
-ge    澶т簬鎴栫瓑浜?br />-gt    澶т簬
-le    灝忎簬鎴栫瓑浜?br />-lt    灝忎簬
-ne    涓嶇瓑浜?br />濡?/span>:
# [ 2 -gt 3 ]
# echo $?

1

# [ 2 -lt 3 ]
# echo $?

0

甯冨皵榪愮畻絎?br />甯冨皵榪愮畻絎﹀湪鍑犱箮姣忕璇█涓殑宸ヤ綔鏂瑰紡閮界浉鍚?nbsp;— 鍖呮嫭 shell 鑴氭湰銆傚湪 nutshell 涓紝瀹冧滑媯鏌ュ涓潯浠朵負鐪熸垨涓哄亣錛屾垨鑰呴拡瀵瑰亣鐨勬潯浠惰屼笉鏄湡鐨勬潯浠墮噰鍙栨搷浣溿備笌 test 鎼厤浣跨敤鐨勮繍綆楃鏈?/span>:
!    鏉′歡闈?br />-a    鏉′歡涓?br />-o    鏉′歡鎴?br />


鎺у埗緇撴瀯
鏃犺浠涔堢紪紼嬭璦閮界涓嶅紑鏉′歡鍒ゆ柇銆係HELL涔熶笉渚嬪銆?br />鏉′歡鍒嗘敮

if璇彞

璇硶1
:
if 鏉′歡琛ㄨ揪寮?br />    then    鍛戒護
fi

璇硶2
:
if 鏉′歡琛ㄨ揪寮? then
    
do something here
elif 鏉′歡琛ㄨ揪寮?nbsp;then
    
do another thing here
else
    
do something else here
fi

浣跨敤if鏃?/span>,蹇呴』灝唗hen閮ㄥ垎鏀懼湪鏂拌,鍚﹀垯浼氭姤閿?/span>.
濡傛灉瑕佷笉鍒嗚
,蹇呴』浣跨敤鍛戒護鍒嗛殧絎?/span>.
$ vi testsh.sh
#!/bin/sh
if
cat 111-tmp.txt | grep ting1
then
echo found
else
echo "no found"
fi

$ vi testsh.sh
#!/bin/sh
cat 111-tmp.txt | grep ting1
if [ $? -eq 0 ]
then
echo $?
echo found
else
echo $?
echo "no found"
fi

#!/bin/sh

#鍑芥暟
gw()
{
echo "do function gw()"
return 0
}

if gw
then
        echo "run succeed"
        echo "run succeed"
else
        echo "run failed"
        echo "run failed"
fi

璇存槑錛?br />if 鍛戒護/鍑芥暟 0涓虹湡錛岃蛋then
if 澶氭潯鎸囦護,榪欎簺鍛戒護涔嬮棿鐩稿綋浜?#8220;and”錛堜笌錛?br />



case璇彞
case鍛戒護鍙被姣擟璇█鐨剆witch
/case璇彞錛宔sac琛ㄧずcase璇彞鍧楃殑緇撴潫銆?br />姣忎釜鍖歸厤鍒嗘敮鍙互鏈夎嫢騫叉潯鍛戒護錛屾湯灝懼繀欏諱互;;緇撴潫錛屾墽琛屾椂鎵懼埌絎竴涓尮閰嶇殑鍒嗘敮騫舵墽琛岀浉搴旂殑鍛戒護錛岀劧鍚庣洿鎺ヨ煩鍒癳sac涔嬪悗錛屼笉闇瑕佸儚C璇█涓鏍風敤break璺沖嚭銆?br />濡?/span>:
#! /bin/sh
echo "Is it morning? Please answer yes or no."
read YES_OR_NO
case 
"$YES_OR_NO" in
yes
|y|Yes|YES)
  echo 
"Good Morning!";;
[nN]
*)
  echo 
"Good Afternoon!";;
*)
  echo 
"Sorry, $YES_OR_NO not recognized. Enter yes or no."
  
exit 1;;
esac
exit 0


for璇彞
for 鍙橀噺鍚?nbsp;in 鍒楄〃
do
    鍛戒護1
    鍛戒護2
done

Shell鑴氭湰鐨刦or寰幆緇撴瀯鍜孋璇█寰堜笉涓鏍鳳紝瀹冪被浼紁hp緙栫▼璇█鐨刦oreach寰幆銆備緥濡傦細
#!/bin/sh
for FRUIT in apple banana pear; do
  echo 
"I like $FRUIT"
done

while/do/done
while鐨勭敤娉曞拰C璇█綾諱技銆傛瘮濡備竴涓獙璇佸瘑鐮佺殑鑴氭湰錛?br />
#!/bin/sh
echo "Enter password:"
read TRY
while [ "$TRY" != "secret" ]; do
  echo 
"Sorry, try again"
  
read TRY
done


浣嶇疆鍙傛暟鍜岀壒孌婂彉閲?br />$
0    鐩稿綋浜嶤璇█main鍑芥暟鐨刟rgv[0]
$
1銆?2    榪欎簺縐頒負浣嶇疆鍙傛暟錛圥ositional Parameter錛夛紝鐩稿綋浜嶤璇█main鍑芥暟鐨刟rgv[1]銆乤rgv[2]
$
#    鍙傛暟涓暟,涓嶅寘鎷▼搴忚嚜韜?鐩稿綋浜嶤璇█main鍑芥暟鐨刟rgc-1
$@    琛ㄧず鍙傛暟鍒楄〃"$1" "$2" 錛屼緥濡傚彲浠ョ敤鍦╢or寰幆涓殑in鍚庨潰銆?br />$?    涓婁竴鏉″懡浠ょ殑Exit Status
$$    褰撳墠Shell鐨勮繘紼嬪彿

浣嶇疆鍙傛暟鍙互鐢╯hift鍛戒護宸︾Щ銆?br />姣斿shift 3琛ㄧず鍘熸潵鐨?4鐜板湪鍙樻垚$
1錛屽師鏉ョ殑$5鐜板湪鍙樻垚$2絳夌瓑錛屽師鏉ョ殑$1銆?2銆?3涓㈠純錛?0涓嶇Щ鍔ㄣ備笉甯﹀弬鏁扮殑shift鍛戒護鐩稿綋浜巗hift 1銆?br />

鍑芥暟

鍜孋璇█綾諱技錛孲hell涓篃鏈夊嚱鏁扮殑姒傚康錛屼絾鏄嚱鏁板畾涔変腑娌℃湁榪斿洖鍊間篃娌℃湁鍙傛暟鍒楄〃銆備緥濡傦細

#!/bin/sh

foo(){ echo 
"Function foo is called";}
echo 
"-=start=-"
foo
echo 
"-=end=-"

娉ㄦ剰鍑芥暟浣撶殑宸﹁姳鎷彿{鍜屽悗闈㈢殑鍛戒護涔嬮棿蹇呴』鏈夌┖鏍兼垨鎹㈣錛屽鏋滃皢鏈鍚庝竴鏉″懡浠ゅ拰鍙寵姳鎷彿}鍐欏湪鍚屼竴琛岋紝鍛戒護鏈熬蹇呴』鏈?鍙楓?br />
鍦ㄥ畾涔塮oo()鍑芥暟鏃跺茍涓嶆墽琛屽嚱鏁頒綋涓殑鍛戒護錛屽氨鍍忓畾涔夊彉閲忎竴鏍鳳紝鍙槸緇檉oo榪欎釜鍚嶅瓧涓涓畾涔夛紝鍒板悗闈㈣皟鐢╢oo鍑芥暟鐨勬椂鍊欙紙娉ㄦ剰Shell涓殑鍑芥暟璋冪敤涓嶅啓鎷彿錛夋墠鎵ц鍑芥暟浣撲腑鐨勫懡浠ゃ係hell鑴氭湰涓殑鍑芥暟蹇呴』鍏堝畾涔夊悗璋冪敤錛屼竴鑸妸鍑芥暟瀹氫箟閮藉啓鍦ㄨ剼鏈殑鍓嶉潰錛屾妸鍑芥暟璋冪敤鍜屽叾瀹冨懡浠ゅ啓鍦ㄨ剼鏈殑鏈鍚庯紙綾諱技C璇█涓殑main鍑芥暟錛岃繖鎵嶆槸鏁翠釜鑴氭湰瀹為檯寮濮嬫墽琛屽懡浠ょ殑鍦版柟錛夈?br />
Shell鍑芥暟娌℃湁鍙傛暟鍒楄〃騫朵笉琛ㄧず涓嶈兘浼犲弬鏁幫紝浜嬪疄涓婏紝鍑芥暟灝卞儚鏄糠浣犺剼鏈紝璋冪敤鍑芥暟鏃跺彲浠ヤ紶浠繪剰涓弬鏁幫紝鍦ㄥ嚱鏁板唴鍚屾牱鏄敤$
0銆?1銆?2絳夊彉閲忔潵鎻愬彇鍙傛暟錛屽嚱鏁頒腑鐨勪綅緗弬鏁扮浉褰撲簬鍑芥暟鐨勫眬閮ㄥ彉閲忥紝鏀瑰彉榪欎簺鍙橀噺騫朵笉浼氬獎鍝嶅嚱鏁板闈㈢殑$0銆?1銆?2絳夊彉閲忋傚嚱鏁頒腑鍙互鐢╮eturn鍛戒護榪斿洖錛屽鏋渞eturn鍚庨潰璺熶竴涓暟瀛楀垯琛ㄧず鍑芥暟鐨凟xit Status銆?br />
until璇彞
  until寰幆鎵ц涓緋誨垪鍛戒護鐩磋嚦鏉′歡涓虹湡鏃跺仠姝€傛敞鎰?/span>,榪欓噷鏄洿鍒版潯浠舵槸鐪熸椂鎵嶅仠姝?br />until鏍煎紡涓猴細
until 鏉′歡
  鍛戒護1
  

done


i
=0
until [ $i -gt 3 ]
do
    i
=`expr "$i" + 1`
    
#i=$(($i + 1))
    echo $i
done


澶╀笅 2011-09-08 15:54 鍙戣〃璇勮
]]>
Linux usermod -p 淇敼鐢ㄦ埛瀵嗙爜http://m.shnenglu.com/aaxron/archive/2010/12/02/135251.html澶╀笅澶╀笅Thu, 02 Dec 2010 03:07:00 GMThttp://m.shnenglu.com/aaxron/archive/2010/12/02/135251.htmlhttp://m.shnenglu.com/aaxron/comments/135251.htmlhttp://m.shnenglu.com/aaxron/archive/2010/12/02/135251.html#Feedback0http://m.shnenglu.com/aaxron/comments/commentRss/135251.htmlhttp://m.shnenglu.com/aaxron/services/trackbacks/135251.htmlLinux usermod -p 淇敼鐢ㄦ埛瀵嗙爜

passwd涔熷彲浠ヤ慨鏀瑰彛浠わ紝浣嗘槸榪欐槸涓縐嶄氦浜掑紡鐨勬柟寮忥紝闇瑕佺敤鎴峰共棰勩傚綋鐒朵篃鍙互浣跨敤閲嶅畾鍚戞垨鑰呯閬撳悜passwd鍠傛暟鎹紝鏆備笖涓嶆彁銆?br>
linux涓嬪鍔犵敤鎴風殑鍛戒護鏄痷seradd錛屼慨鏀圭敤鎴風殑鍛戒護鏄痷sermod錛屼簩鑰呴兘鏈変竴涓弬鏁?nbsp;–p錛岃繖涓弬鏁板彲浠ョ洿鎺ユ寚瀹氱敤鎴風殑鍙d護錛屼絾鏄渶瑕佹敞鎰忕殑鏄紝榪欎釜鍙d護騫朵笉鏄槑鏂囷紝鑰屾槸緇忚繃鍔犲瘑鐨勪竴涓瓧涓層?br>
linux涓嬪彲浠ョ敤python緙栬緫鍣ㄩ氳繃緙栫▼鐨勬柟娉曞緱鍒板姞瀵嗗瓧涓詫紙linux涓嬬敤python鍛戒護鍚姩緙栬緫鍣級錛?br>
涓嬮潰鏄竴涓畬鏁寸殑榪囩▼錛岃摑鑹插瓧浣撶殑鏄敤鎴瘋緭鍏ョ殑鍛戒護錛岃岀孩鑹茬殑鏄郴緇熻緭鍑恒?br>
============================================

[root@linux 
~]# python

Python 
2.3.4 (#1, Oct 26 2004, 16:42:40) 

[GCC 
3.4.2 20041017 (Red Hat 3.4.2-6.fc3)] on linux2

Type 
"help""copyright""credits" or "license" for more information.

>>> import crypt;print(crypt.crypt("your password","ab"));

ab62Jfo2yjBEo

>>> 

============================================

涓婇潰鐢ㄦ埛杈撳叆淇℃伅涓殑“your password”鍙互鏇挎崲涓洪渶瑕佸姞瀵嗙殑鍙d護錛?#8220;ab”鍙浛鎹負浠繪剰鐨勪袱涓ぇ灝忓啓瀛楃鎴栬呮暟瀛楋紝鑰?#8220;ab62Jfo2yjBEo”灝辨槸鍔犲瘑鍚庣殑瀵嗘枃銆?br>

涓涓畝鍗曠殑渚嬪瓙濡備笅錛?br>
useradd –p ab62Jfo2yjBEo testuser

usermod –p ab62Jfo2yjBEo testuser 
 



澶╀笅 2010-12-02 11:07 鍙戣〃璇勮
]]>
闈炵函VC/C++/python瓚呯駭緹?88028655 ,嬈㈣繋鍔犲叆.http://m.shnenglu.com/aaxron/archive/2010/10/28/131633.html澶╀笅澶╀笅Thu, 28 Oct 2010 07:21:00 GMThttp://m.shnenglu.com/aaxron/archive/2010/10/28/131633.htmlhttp://m.shnenglu.com/aaxron/comments/131633.htmlhttp://m.shnenglu.com/aaxron/archive/2010/10/28/131633.html#Feedback0http://m.shnenglu.com/aaxron/comments/commentRss/131633.htmlhttp://m.shnenglu.com/aaxron/services/trackbacks/131633.htmlVC/C++/python浜ゆ祦(瓚呯駭) 緹?88028655
嬈㈣繋璧勬繁鎴栧嵆灝嗚祫娣辯殑C++鎶鏈漢鍛橈紝
c/c++/vc/mfc/python

綰疌/C++鎶鏈?鏅?緹?
43568864








澶╀笅 2010-10-28 15:21 鍙戣〃璇勮
]]>
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