Oracleѧϰ±Ê¼Ç£ºlinuxÏÂÆôÍ£Oracle
1. linuxÏÂÆô¶¯oracle
su - oracle
sqlplus /nolog
conn /as sysdba
startup
exit
lsnrctl start
exit
2. linuxϹرÕoracle
su - oracle
sqlplus /nolog
conn /as sysdba
shutdown immediate
exit
lsnrctl stop
exit
3¡¢Æô¶¯¼àÌýÆ÷
oracle@suse92:~> lsnrctl start
4¡¢Í£Ö¹¼àÌýÆ÷
oracle@suse92:~> lsnrctl stop
5¡¢²é¿´¼àÌýÆ÷״̬
oracle@suse92:~> l
Ïà¹ØÎĵµ£º
---sqlµÄº¯ÊýµÄʹÓÃ(Oracle)
---dualµÄʹÓãºÑÆÔª±í£ºÃ»ÓбíÐèÒª²éѯµÄʱºò ¿ÉÒÔÓÃËü
---select 'Hello World' from dual; ---½á¹û£ºH ......
´´½¨Ð½ø³Ì£ºforkº¯Êý
1.1.1. forkº¯Êý¸Éʲô£¿
#include <sys/types.h>
#include <unistd.h>
pid_t fork(void);
‘fork()’º¯ÊýÓÃÓÚ´ÓÒÑ´æÔÚ½ø³ÌÖд´½¨Ò»¸öнø³Ì¡£Ð½ø³Ì³ÆΪ×Ó½ ......
µÚ¶þÕ Á´½ÓÎļþ
¡¡¡¡Á´½ÓÎļþÓеãÀàËÆÓÚWindows µÄËùν¿ì½Ý·½Ê½£¬µ«²¢²»ÍêÈ«Ò»Ñù¡£Á´½ÓÓÐÁ½ÖÖ·½Ê½£¬ÈíÁ´½ÓºÍÓ²Á´½Ó¡£
¡¡¡¡ÈíÁ´½ÓÎļþ
¡¡¡¡ÈíÁ´½ÓÓֽзûºÅÁ´½Ó£¬Õâ¸öÎļþ°üº¬ÁËÁíÒ»¸öÎļþµÄ·¾¶Ãû¡£¿ÉÒÔÊÇÈÎÒâÎļþ»òĿ¼£¬¿ÉÒÔÁ´½Ó²»Í¬ÎļþϵͳµÄÎļþ¡£Á´½ÓÎļþÉõÖÁ¿ÉÒÔÁ´½Ó²»´æÔÚµÄÎļþ£¬Õâ¾Í²úÉúÒ»°ã³Æ֮Ϊ"¶ÏÁ´"µÄÎÊÌ ......
Linux ÐÔÄܼà²â¹¤¾ß¼°µ÷ÓŽéÉÜ
LINUXϵͳÏ£¬´ó¶àÊýµÄÐÔÄܼà²â¹¤¾ß±£´æÔÚ/procĿ¼Ï¡£ÕâÀïÎÒÃǽ«Linux AS ºÍ SUSE LINUX EnterpriseServerÖУ¬ÃüÁîÐм°Í¼Ðη½Ê½ÏµÄÐÔÄܼà²â¹¤¾ß×ö¸ÅÀ¨ÐÔ½éÉÜ¡£ÕâЩ¹¤¾ßÓÐЩÔÚϵͳ¹¤¾ßÅÌÀÓÐЩ¿ÉÒÔ´ÓÍøÉÏÏÂÔØ¡£sar,iostat,ºÍpstatÕâÈý¸ö¹¤¾ßÔÚdistributionCDÀҲ¿ÉÒÔ´ÓÍøÉÏÏÂÔØ£¬ÍøÖ·Ê ......
ÎÄÊé±à¼Æ÷½éÉÜ [VI]
¡¡¡¡vi ( m ) ÔÚ´ó¶àÊýµÄ unix ϵͳÖÐ ( °üÀ¨ linux ) ¶¼ÄÚ½¨ vi ( m ) ±à¼Æ÷¡£Èç¹ûÄú¼´½«³ÉΪ linux ϵͳ¹ÜÀíÕߣ¬»òÊdz¤Ê±¼äÔÚ linux »·¾³Öй¤×÷£¬Äú×îºÃѧ»á vi ( m )£¬ÒòΪÄú³ÙÔç»áʹÓõ½Ëü£¬ÓÉÆäÊÇϵͳ³ö×´¿öʱ¡£¶ÔÐÂÊÖ¶øÑÔ£¬µÚÒ»´ÎʹÓà vi ( m ) µÄ¹ý³ÌÊǷdz£Í´¿àµÄ£¬ÉõÖÁÌÖÑáËü£¬ÒòΪËüµÄʹÓ÷ ......