redhat linux enterprise 5 °²×°Oracle10G
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£¬ÏȰ´ÕÕÌáʾÄÚÈݰ²×°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
×¢£ºÄں˲ÎÊý²¢·Ç±ØÐëÐ޸ģ¬¿ÉÒÔ¸ù¾Ý×Ô¼ºÊµ¼ÊÇé¿ö¶ø¶¨¡£
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
Ïà¹ØÎĵµ£º
oracle±í¿Õ¼ä²Ù×÷Ïê½â
1
2
3×÷Õߣº À´Ô´£º ¸üÐÂÈÕÆÚ£º2006-01-04
5
6
7½¨Á¢±í¿Õ¼ä
8
9CREATE TABLESPACE data01
10DATAFILE '/ora ......
£¨L2CAPÐÒé¼ò½é£¬L2CAPÔÚBlueZÖеÄʵÏÖÒÔ¼°L2CAP±à³Ì½Ó¿Ú£©
Ò»£ºL2CAPÐÒé¼ò½é£º
Logical Link Control and Adaptation Protocol(L2CAP)
Âß¼Á¬½Ó¿ØÖƺÍÊÊÅäÐÒé (L2CAP) ΪÉϲãÐÒéÌá¹©ÃæÏòÁ¬½ÓºÍÎÞÁ¬½ÓµÄÊý¾Ý·þÎñ£¬²¢Ìṩ¶àÐÒ鹦ÄܺͷָîÖØ×é²Ù×÷¡£L2CAP ³äÐíÉϲãÐÒéºÍÓ¦ÓÃÈí¼þ´«ÊäºÍ½ÓÊÕ×î´ó³¤¶ÈΪ 64K µÄ L2CAP Ê ......
Ïà¹Øº¯Êý
fork£¬execve£¬waitpid£¬popen
±íÍ·Îļþ
££i nclude<stdlib.h>
¶¨Ò庯Êý
int system(const char * string);
º¯Êý˵Ã÷
system()»áµ÷ÓÃfork()²úÉú×Ó½ø³Ì£¬ÓÉ×Ó½ø³ÌÀ´µ÷ÓÃ/bin/sh-c stringÀ´Ö´ÐвÎÊýstring×Ö·û´®Ëù´ú±íµÄÃüÁ´ËÃü>ÁîÖ´ÐÐÍêºóËæ¼´·µ»ØÔµ÷ÓõĽø³Ì¡£ÔÚµ÷ÓÃsystem()ÆÚ¼äSIGCHLD ÐÅ ......
1, Ö÷°åÐÅÏ¢
.²é¿´Ö÷°åµÄÐòÁкÅ
--------------------------------------------------
#ʹÓÃÃüÁî
dmidecode | grep -i 'serial number'
#²é¿´°å¿¨ÐÅÏ¢
cat /proc/pci
--------------------------------------------------
2, cpuÐÅÏ¢
--------------------------------------------------
#ͨ¹ý/procÎļþϵͳ
1) ......
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### ......