linuxÏÂÍêÈ«Ð¶ÔØoracle
1. Óà oracle Óû§µÇ¼
Èç¹ûÒªÔٴΰ²×°£¬ ×îºÃÏÈ×öһЩ±¸·Ý¹¤×÷¡£
°üÀ¨Óû§µÄµÇ¼½Å±¾£¬Êý¾Ý¿â×Ô¶¯Æô¶¯¹Ø±ÕµÄ½Å±¾£¬ºÍ Listener ×Ô¶¯Æô¶¯µÄ½Å±¾¡£
ÒªÊÇÓпÉÄÜÁ¬´´½¨Êý¾Ý¿âµÄ½Å±¾Ò²±£´æÏÂÀ´
2. ʹÓà SQL*PLUS Í£Ö¹Êý¾Ý¿â
[oracle@ora920 oracle]$ sqlplus /nolog
SQL> connect / as sysdba
SQL> shutdown [immediate]
SQL> exit
3. ֹͣ Listener
[oracle@ora920 oracle]$ lsnrctl stop
4. Í£Ö¹ HTTP ·þÎñ
[oracle@ora920 oracle]$ $ORACLE_HOME/Apache/Apache/bin/apachectl stop
5. Óà su »òÕßÖØÐµÇ¼µ½ root( ÈçÏëÖØÐ°²×°¿ÉÒÔ±£Áô oracle Óû§£¬Ê¡µÃÊäÈë»·¾³±äÁ¿ÁË )
6. ½«°²×°Ä¿Â¼É¾³ý
[root@ora920 /root]# rm -rf /opt/oracle/
7. ½« /usr/bin ϵÄÎļþɾ³ý
[root@ora920 /root]# rm /usr/bin/dbhome
[root@ora920 /root]# rm /usr/bin/oraenv
[root@ora920 /root]# rm /usr/bin/coraenv
10gÔÚÏÂÃæµÄĿ¼£º
1. rm -f /etc/oraInst.loc /etc/oratab
2. rm -rf /etc/oracle
3. rm -f /usr/local/bin/coraenv /usr/local/bin/dbhome /usr/local/bin/oraenv
8.
½« /etc/oratab ɾ³ý
[root@ora920 /root]# rm /etc/oratab
9. ½« /etc/oraInst.loc ɾ³ý
[root@ora920 /root]# rm /etc/oraInst.loc
10. ½« oracle Óû§É¾³ý ( ÈôÒªÖØÐ°²×° , ¿ÉÒÔ²»É¾³ý )
[root@ora920 /root]# userdel –r oracle
11. ½«Óû§×éɾ³ý ( ÈôÒªÖØÐ°²×° , ¿ÉÒÔ²»É¾³ý )
[root@ora920 /root]# groupdel oinstall
[root@ora920 /root]# groupdel dba
12. ½«Æô¶¯·þÎñɾ³ý
[root@ora920 /root]# chkconfig --del dbora
Ïà¹ØÎĵµ£º
£¨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 ......
Service Discovery Protocol(SDP)ÌṩһÖÖÄÜÁ¦£¬ÈÃÓ¦ÓóÌÐòÓз½·¨·¢ÏÖÄÄÖÖ·þÎñ¿ÉÓÃÒÔ¼°ÕâÖÖ·þÎñµÄÌØÐÔ¡£
·þÎñ·¢ÏÖÐÒé(SDP»òBluetooth SDP)ÔÚÀ¶ÑÀÐÒéÕ»ÖжÔÀ¶ÑÀ»·¾³ÖеÄÓ¦ÓóÌÐòÓÐÌØÊâµÄº¬Ò⣬·¢ÏÖÄĸö·þÎñÊÇ¿ÉÓõĺÍÈ·¶¨ÕâЩ¿ÉÓ÷þÎñµÄÌØÕ÷¡£SDP¶¨ÒåÁËbluetooth client·¢ÏÖ¿ÉÓÃbluetooth server·þÎñºÍËüÃǵÄÌØÕ÷µÄ·½·¨¡£ ......
ϵͳ
# uname -a # ²é¿´ÄÚºË/²Ù×÷ϵͳ/CPUÐÅÏ¢
# head -n 1 /etc/issue # ²é¿´²Ù×÷ϵͳ
°æ±¾
# cat /proc/cpuinfo # ²é¿´CPUÐÅÏ¢
# hostname &n ......
Ôʼ¶¨Òå:include/linux/init.h
__initºÍ__exit±ê¼Çº¯Êý£¬__initdataºÍ__exitdata±ê¼ÇÊý¾Ý¡£
´Ëºê¶¨Òå¿ÉÖª±ê¼ÇºóµÄº¯ÊýÓëÊý¾ÝÆäʵÊǷŵ½ÁËÌØ¶¨µÄ£¨´úÂë»òÊý¾Ý£©¶ÎÖС£±ê¼ÇΪ³õʼ»¯µÄº¯Êý,±íÃ÷¸Ãº¯Êý¹©ÔÚ³õʼ»¯ÆÚ¼äʹÓá£ÔÚÄ£¿é×°ÔØÖ®ºó£¬Ä£¿é×°ÔØ¾Í»á½«³õʼ»¯º¯ÊýÈÓµô¡£ÕâÑù¿ÉÒÔ½«¸Ãº¯ÊýÕ¼ÓõÄÄÚ´æÊͷųöÀ´¡£
__ ......
·þÎñÆ÷£º
#include <stdio.h>
#include <sys/socket.h>
#include <unistd.h>
#include <sys/types.h>
#include <netinet/in.h>
#include <stdlib.h>
#include <time.h>
#define SERVER_PORT 20000 // define the defualt connect port id
#define LENGTH_OF_LISTEN_QU ......