linuxÎļÒϵͳÆô¶¯·ÖÎö
Ò»¡¢ÄÚºËÆô¶¯Íêºó£¬Ê×ÏÈÔËÐÐ/linuxrc
/linuxrc ÄÚÈÝ£º
#!/bin/sh
echo "mount /etc as ramfs" /*¹ÒÔØ/etcΪramfs */
#/bin/mount -n -t ramfs ramfs /etc /* ¼ÓÔØÒ»¸öramfs×÷Ϊ/etcĿ¼£¬/etc¾ÍÊÇÒ»¸ö¿ÉдĿ¼ */
#/bin/cp -a /mnt/etc/* /etc /* ½«ËùÓÐ/mnt/etc ÖеÄÅäÖÃÎļþ¿½±´µ½/etc ÖÐ */
echo "start proess init ...."
exec /sbin/init /* Ö´ÐиùÎļþϵͳÖÐµÄ initÖ´ÐгÌÐò */
Èç¹ûûÓÐ/linuxrc £¬ÏµÍ³Ä¬ÈÏÊ×ÏÈÔËÐÐ/sbin/init
¶þ¡¢´Ó/linuxrc ÖпÉÒÔ¿´µ½ÏµÍ³×îºóÔËÐÐÁË /sbin/init init»á¸ù¾Ý /etc/inittab À´ÔËÐÐ
inittabÎļþ¸ñʽ£º
identifier : run_level : action : &
Ïà¹ØÎĵµ£º
£¨L2CAPÐÒé¼ò½é£¬L2CAPÔÚBlueZÖеÄʵÏÖÒÔ¼°L2CAP±à³Ì½Ó¿Ú£©
Ò»£ºL2CAPÐÒé¼ò½é£º
Logical Link Control and Adaptation Protocol(L2CAP)
Âß¼Á¬½Ó¿ØÖƺÍÊÊÅäÐÒé (L2CAP) ΪÉϲãÐÒéÌṩÃæÏòÁ¬½ÓºÍÎÞÁ¬½ÓµÄÊý¾Ý·þÎñ£¬²¢Ìṩ¶àÐÒ鹦ÄܺͷָîÖØ×é²Ù×÷¡£L2CAP ³äÐíÉϲãÐÒéºÍÓ¦ÓÃÈí¼þ´«ÊäºÍ½ÓÊÕ×î´ó³¤¶ÈΪ 64K µÄ L2CAP Ê ......
1,˵Ã÷:
ulimitÓÃÓÚshellÆô¶¯½ø³ÌËùÕ¼ÓõÄ×ÊÔ´.
2,Àà±ð:
shellÄÚ½¨ÃüÁî
3,Óï·¨¸ñʽ:
ulimit [-acdfHlmnpsStvw] [size]
4,²ÎÊý½éÉÜ:
-H ÉèÖÃÓ²¼þ×ÊÔ´ÏÞÖÆ.
-S ÉèÖÃÈí¼þ×ÊÔ´ÏÞÖÆ.
-a ÏÔʾµ±Ç°ËùÓеÄ×ÊÔ´ÏÞÖÆ.
-c size:ÉèÖÃcoreÎļþµÄ×î´óÖµ.µ¥Î»:blocks
-d size:ÉèÖÃÊý¾Ý¶ÎµÄ×î´óÖµ.µ¥Î»:kbytes
-f size:ÉèÖô´½¨ ......
¹¦ÄÜ£º
¼ÓÔØÖ¸¶¨µÄÎļþϵͳ¡£
Óï·¨£º
mount [-afFhnrvVw] [-L] [-o] [-t] [É豸Ãû] [¼ÓÔصã]
Ó÷¨ËµÃ÷£º
mount¿É½«Ö¸¶¨É豸ÖÐÖ¸¶¨µÄÎļþϵͳ¼ÓÔص½LinuxĿ¼Ï£¨Ò²¾ÍÊÇ×°Ôص㣩¡£¿É½«¾³£Ê¹ÓõÄÉ豸дÈë
Îļþ/etc/fastab,ÒÔʹϵͳÔÚÿ´ÎÆô¶¯Ê±×Ô¶¯¼ÓÔØ¡£mount¼ÓÔØÉ豸µÄÐÅÏ¢¼Ç¼ÔÚ/etc/mtabÎļþÖС£Ê¹ÓÃumountÃüÁîÐ ......
ÓÉÓÚfind¾ßÓÐÇ¿´óµÄ¹¦ÄÜ£¬ËùÒÔËüµÄÑ¡ÏîÒ²ºÜ¶à£¬ÆäÖд󲿷ÖÑ¡ÏֵµÃÎÒÃÇ»¨Ê±¼äÀ´Á˽âһϡ£¼´Ê¹ÏµÍ³Öк¬ÓÐÍøÂçÎļþϵͳ(
NFS)£¬findÃüÁîÔÚ¸ÃÎļþϵͳÖÐͬÑùÓÐЧ£¬Ö»Äã¾ßÓÐÏàÓ¦µÄȨÏÞ¡£ÔÚÔËÐÐÒ»¸ö·Ç³£ÏûºÄ×ÊÔ´µÄ ...
ÓÉÓÚfind¾ßÓÐÇ¿´óµÄ¹¦ÄÜ£¬ËùÒÔËüµÄÑ¡ÏîÒ²ºÜ¶à£¬ÆäÖд󲿷ÖÑ¡ÏֵµÃÎÒÃÇ»¨Ê±¼äÀ´Á˽âһϡ£¼´Ê¹ÏµÍ³ ......
ÓйØlinuxϽø³ÌÓëÏ߳̿´¹ýºÜ¶àÎÄÕ£¬ÎÒ¾õµÄÕâƪ¿ÉÒÔ˵×î¾µä
£££££££££££££££££££££££££££££££££
Ò».»ù´¡ÖªÊ¶£ºÏ̺߳ͽø³Ì
°´Õս̿ÆÊéÉϵĶ¨Ò壬½ø³ÌÊÇ×ÊÔ´¹ÜÀíµÄ×îСµ¥Î»£¬Ïß³ÌÊdzÌÐòÖ´ÐеÄ×îСµ¥Î»¡£ÔÚ²Ù×÷ϵͳÉè¼ÆÉÏ£¬´Ó½ø³ÌÑÝ»¯³öỊ̈߳¬×îÖ÷ÒªµÄÄ¿µÄ¾ÍÊǸüºÃµÄÖ§³ÖSMPÒÔ¼°¼õÐ ......