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1¡¢ÓÉÓÚorcale10²»Ö§³Ö redhat as5 ÐèÒªÐÞ¸Ä/etc/redhat-realease ½« Red
  Hat Enterprise Linux Server release 5 (Tikanga) ¸ÄΪRed Hat Enterprise
 Linux Server release 4 (Tikanga) £¬°²×°Íê³ÉºóÔÙ½«ÆäÐ޸ĻØÀ´
2¡¢ÐÞ¸Ä/etc/hosts Îļþ½«127.0.0.1¸ÄΪ±¾»úIPµØÖ· ·ñÔòÍøÂç¼ì²éͨ²»¹ý
 
3¡¢¼ì²é°²×°ËùÐèµÄÈí¼þ°ü,Èç¹ûÌáʾÒÀÀµÐÔ´íÎó£¬ÏÈ°´ÕÕÌáʾÄÚÈÝ°²×°ËùÐèÈí¼þ°üºó¼ÌÐø
    setarch-2*
make-3*
glibc-2*
libaio-0*
compat-libstdc++-33-3*
compat-gcc-34-3*
compat-gcc-34-c++-3*
gcc-4*
libXp-1*
openmotif-2*
compat-db-4*
 
4¡¢ÐÞ¸Ä /etc/sysctl.conf ÄÚºËÅäÖÃÎļþ£¬Ôö¼Ó/ÐÞ¸ÄÒÔÏÂÏîÄ¿£¬ÈçûÓÐ×Ô¼ºÌí¼Ó
kernel.shmall = 2097152 # ¿ÉÒÔʹÓõĹ²ÏíÄÚ´æµÄ×ÜÁ¿¡£
kernel.shmmax = 2147483648 # ×î´ó¹²ÏíÄÚ´æ¶Î´óС¡£
kernel.shmmni = 4096 # Õû¸öϵͳ¹²ÏíÄÚ´æ¶ÎµÄ×î´óÊýÄ¿¡£
kernel.sem = 250 32000 100 128 # ÿ¸öÐźŶÔÏ󼯵Ä×î´óÐźŶÔÏóÊý£»ÏµÍ³·¶Î§ÄÚ×î´óÐźŶÔÏóÊý£»Ã¿¸öÐźŶÔÏóÖ§³ÖµÄ×î´ó²Ù×÷Êý£»ÏµÍ³·¶Î§ÄÚ×î´óÐźŶÔÏó¼¯Êý¡£
fs.file-max = 65536 # ϵͳÖÐËùÔÊÐíµÄÎļþ¾ä±ú×î´óÊýÄ¿¡£
net.ipv4.ip_local_port_range = 1024 65000 # Ó¦ÓóÌÐò¿ÉʹÓõÄIPv4¶Ë¿Ú·¶Î§¡£
net.core.rmem_default = 1048576 # Ì×½Ó×Ö½ÓÊÕ»º³åÇø´óСµÄȱʡֵ
net.core.rmem_max = 1048576 # Ì×½Ó×Ö½ÓÊÕ»º³åÇø´óСµÄ×î´óÖµ
net.core.wmem_default = 262144 # Ì×½Ó×Ö·¢ËÍ»º³åÇø´óСµÄȱʡֵ
net.core.wmem_max = 262144 # Ì×½Ó×Ö·¢ËÍ»º³åÇø´óСµÄ×î´óÖµ
ÔËÐÐÏÂÃæµÄÃüÁîʹµÃÄں˲ÎÊýÉúЧ:
/sbin/sysctl –p
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5¡¢Ôö¼ÓÏÂÃæµÄÄÚÈݵ½Îļþ /etc/security/limits.conf ÎļþÖÐ:
soft    nproc   2047
   hard   nproc   16384
   soft    nofile  1024
   hard   nofile  65536
6¡¢Ôö¼ÓÏÂÃæµÄÄÚÈݵ½Îļþ /etc/pam.d/login ÖÐ:
session required /lib/security/pam_limits.so
session required pam_limits.so
 
7¡¢ÒòΪSELINUX¶ÔoracleÓÐÓ°Ï죬ËùÒÔ°Ñsecure linuxÉè³ÉÎÞЧ£¬±à¼­Îļþ /etc/selinux/config :
SELINUX=disabled
µ±È»ÄãÒ²¿ÉÒÔÓÃͼÐνçÃæÏµĹ¤¾ß (ϵͳ > ¹ÜÀí > °²È«¼¶±ðºÍ·À»ðǽ


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ʵսLinux Bluetooth±à³Ì£¨ËÄ£© L2CAP²ã±à³Ì

£¨L2CAPЭÒé¼ò½é£¬L2CAPÔÚBlueZÖеÄʵÏÖÒÔ¼°L2CAP±à³Ì½Ó¿Ú£©
Ò»£ºL2CAPЭÒé¼ò½é£º
Logical Link Control and Adaptation Protocol(L2CAP)
Âß¼­Á¬½Ó¿ØÖƺÍÊÊÅäЭÒé (L2CAP) ΪÉϲãЭÒéÌṩÃæÏòÁ¬½ÓºÍÎÞÁ¬½ÓµÄÊý¾Ý·þÎñ£¬²¢Ìṩ¶àЭÒ鹦ÄܺͷָîÖØ×é²Ù×÷¡£L2CAP ³äÐíÉϲãЭÒéºÍÓ¦ÓÃÈí¼þ´«ÊäºÍ½ÓÊÕ×î´ó³¤¶ÈΪ 64K µÄ L2CAP Ê ......

ʵսLinux Bluetooth±à³Ì (Æß) SDPЭÒé

Service Discovery Protocol(SDP)ÌṩһÖÖÄÜÁ¦£¬ÈÃÓ¦ÓóÌÐòÓз½·¨·¢ÏÖÄÄÖÖ·þÎñ¿ÉÓÃÒÔ¼°ÕâÖÖ·þÎñµÄÌØÐÔ¡£
·þÎñ·¢ÏÖЭÒé(SDP»òBluetooth SDP)ÔÚÀ¶ÑÀЭÒéÕ»ÖжÔÀ¶ÑÀ»·¾³ÖеÄÓ¦ÓóÌÐòÓÐÌØÊâµÄº¬Ò⣬·¢ÏÖÄĸö·þÎñÊÇ¿ÉÓõĺÍÈ·¶¨ÕâЩ¿ÉÓ÷þÎñµÄÌØÕ÷¡£SDP¶¨ÒåÁËbluetooth client·¢ÏÖ¿ÉÓÃbluetooth server·þÎñºÍËüÃǵÄÌØÕ÷µÄ·½·¨¡£ ......

linux ´´½¨Á¬½ÓÃüÁî ln s ÈíÁ´½Ó

ÕâÊÇlinuxÖÐÒ»¸ö·Ç³£ÖØÒªÃüÁÇë´ó¼ÒÒ»¶¨ÒªÊìϤ¡£ËüµÄ¹¦ÄÜÊÇΪijһ¸öÎļþÔÚÁíÍâÒ»¸öλÖý¨Á¢Ò»¸öͬ²»µÄÁ´½Ó£¬Õâ¸öÃüÁî×î³£ÓõIJÎÊýÊÇ-s,¾ßÌåÓ÷¨ÊÇ£ºln -s Ô´Îļþ Ä¿±êÎļþ¡£
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ubuntuÏÂÓÃsambaʵÏÖwindowsÓëlinuxÎļþ¹²Ïí

Ê×ÏÈÒª°²×°samba
sudo apt-get install samba
sudo apt-get install smbfs
1.windows ·ÃÎÊ ubuntu
ÏÂÃæÎÒÃÇÀ´¹²ÏíȺ×é¿É¶ÁдÎļþ¼Ð£¬¼ÙÉèÄãÒª¹²ÏíµÄÎļþ¼ÐΪ£º /home/ray/shareÊ×ÏÈ´´½¨Õâ¸öÎļþ¼Ð
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mkdir /home/ray/share
chmod 777 /home/ray/share
±¸·Ý²¢±à¼­smb.confÔÊÐíÍøÂçÓû§·ÃÎÊ
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sudo cp /etc ......

redhat linux°²×°oracle10gÊý¾Ý¿â

http://blog.csdn.net/lzysystem/archive/2009/03/05/3960853.aspx
http://www.linuxidc.com/Linux/2009-06/20390.htm
http://www.linuxdiyf.com/viewarticle.php?id=163893
http://blog.sina.com.cn/s/blog_4ed66efa0100gfjx.html### ......
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