Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

linux³¹µ×ɾ³ýoracle

http://www.oklinux.cn/html/sql/other/20080317/49465.html
1.ÓÃoracleÓû§µÇ¼
Èç¹ûÒªÔٴΰ²×°£¬ ×îºÃÏÈ×öһЩ±¸·Ý¹¤×÷¡£°üÀ¨Óû§µÄµÇ¼½Å±¾£¬Êý¾Ý¿â×Ô¶¯Æô¶¯¹Ø±ÕµÄ½Å±¾£¬ºÍListener×Ô¶¯Æô¶¯µÄ½Å±¾¡£ÒªÊÇÓпÉÄÜÁ¬´´½¨Êý¾Ý¿âµÄ½Å±¾Ò²±£´æÏÂÀ´
2.ʹÓÃSQL*PLUSÍ£Ö¹Êý¾Ý¿â
[oracle@ora920 oracle]$ sqlplus /nolog
SQL> connect / as sysdba
SQL> shutdown [immediate]
SQL> exit
3.Í£Ö¹Listener
[oracle@ora920 oracle]$ lsnrctl stop
4.Í£Ö¹HTTP·þÎñ
[oracle@ora920 oracle]$ $ORACLE_HOME/Apache/Apache/bin/apachectl stop
5.ÓÃsu»òÕßÖØÐµÇ¼µ½root(ÈçÏëÖØÐ°²×°¿ÉÒÔ±£ÁôoracleÓû§£¬Ê¡µÃÊäÈë»·¾³±äÁ¿ÁË)
6.½«°²×°Ä¿Â¼É¾³ý
[root@ora920 /root]# rm -rf /opt/oracle/
7.½«/usr/binϵÄÎļþɾ³ý
[root@ora920 /root]# rm /usr/bin/dbhome
[root@ora920 /root]# rm /usr/bin/oraenv
[root@ora920 /root]# rm /usr/bin/coraenv
8.½«/etc/oratabɾ³ý
[root@ora920 /root]# rm /etc/oratab
9.½«/etc/oraInst.locɾ³ý
[root@ora920 /root]# rm /etc/oraInst.loc
10.½«oracleÓû§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

Linux iptableÎĵµ

×ÜÀÀ
ÓÃiptables -ADC À´Ö¸¶¨Á´µÄ¹æ
Ôò
£¬-AÌí¼Ó -Dɾ³ý -C ÐÞ¸Ä
iptables - [RI] chain rule num rule-specification[option]
ÓÃiptables - RI ͨ¹ý¹æÔòµÄ˳ÐòÖ¸¶¨
iptables -D chain rule num[option]
ɾ³ýÖ¸¶¨¹æÔò
iptables -[LFZ] [chain][option]
ÓÃiptables -LFZ Á´Ãû [Ñ¡Ïî]
iptables -[NX] chain
ÓÃ -NX ......

10´ólinux¿ª·¢¹¤¾ß


Linux¿ª·¢»·¾³±Ø±¸Ê®´ó¿ª·¢¹¤¾ß
 
 
¡¡¡¡¡¾IT168 ר¸å¡¿LinuxÊÇÒ»¸öÓÅÐãµÄ¿ª·¢»·¾³£¬µ«ÊÇÈç¹ûûÓкõĿª·¢¹¤¾ß×÷ΪÎäÆ÷£¬Õâ¸ö»·¾³¸øÄã´øÀ´µÄºÃ´¦¾Í»á´ó´òÕÛ ¿Û¡£ÐÒÔ˵ÄÊÇ£¬ÓкܶàºÃÓõÄLinuxºÍ¿ªÔ´¿ª·¢¹¤¾ß¹©ÄãÑ¡Ôñ£¬Èç¹ûÄãÊÇÒ»¸öÐÂÊÖ£¬Äã¿ÉÄܲ»ÖªµÀÓÐÄÄЩ¹¤¾ß¿ÉÓᣱ¾ÎĽ«½éÉÜÆäÖÐÊ®¸ö½Ü³öµÄ¿ªÔ´¿ª·¢¹¤¾ß£¬ ......

Linux´®¿Ú±à³Ì

Linux ²Ù×÷ϵͳ´ÓÒ»¿ªÊ¼¾Í¶Ô´®ÐпÚÌṩÁ˺ܺõÄÖ§³Ö£¬±¾ÎÄ¾Í Linux ϵĴ®ÐпÚͨѶ±à³Ì½øÐмòµ¥µÄ½éÉÜ¡£ ´®¿Ú¼ò½é  ´®ÐпÚÊǼÆËã»úÒ»ÖÖ³£ÓõĽӿڣ¬¾ßÓÐÁ¬½ÓÏßÉÙ£¬Í¨Ñ¶¼òµ¥£¬µÃµ½¹ã·ºµÄʹÓᣳ£ÓõĴ®¿ÚÊÇ RS-232-C ½Ó¿Ú£¨ÓÖ³Æ EIA RS-232-C£©ËüÊÇÔÚ 1970 ÄêÓÉ ......

LinuxϽø³Ì¼äͨÐÅ»úÖÆ£ºFIFO£¨ÃüÃû¹ÜµÀ£©

FIFO
£¬ÓÖ³ÆÃüÃû¹ÜµÀ
£¬ÊÇLinuxÏ£¨unix»·¾³Ï£©Ò»ÖÖ½ø³Ì¼äͨÐŵĻúÖÆ£¬Ó¦Óù㷺¡£
º¯Êýmkfifo
ÓÃÓÚ´´½¨ÃüÃû¹ÜµÀ£¬Ê¹ÓÃÃüÁîman 3 mkfifo
¿É²é¿´´Ëº¯ÊýÐÅÏ¢¡£
FIFO´´½¨ºó£¬¿ÉÒÔÏñÆÕͨÎļþÒ»Ñù¶ÔÆä·ÃÎÊ¡£
LinuxÏÂÒ»¸öͬÃûÃüÁîmkfifo
Ò²ÓÃÓÚ´´½¨FIFO£¬ÀýÈ磺
Ö´ÐÐÃüÁî
$ mkfifo /tmp/fifo
$ cat /tmp/fifo
³ÌÐò×èÈ ......

Linux/Unix»·¾³ÏµÄmakeÃüÁîÏê½â

Linux/Unix»·¾³ÏµÄmakeÃüÁîÏê½â
makefileÊÇʲô
makefileµÄ×ÚÖ¼¾ÍÊÇ£ºÈñàÒëÆ÷ÖªµÀÒª±àÒëÒ»¸öÎļþÐèÒªÒÀÀµÆäËûµÄÄÄЩÎļþ¡£µ±ÄÇЩÒÀÀµÎļþÓÐÁ˸ı䣬±àÒëÆ÷»á×Ô¶¯µÄ·¢ÏÖ×îÖÕµÄÉú³ÉÎļþÒѾ­¹ýʱ£¬¶øÖØÐ±àÒëÏàÓ¦µÄÄ£¿é¡£
makefile´øÀ´µÄºÃ´¦¾ÍÊÇ—“×Ô¶¯»¯±àÒ딣¬Ò»µ©Ð´ºÃ£¬Ö»ÐèÒªÒ»¸ömakeÃüÁÕû¸ö¹¤³ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ