Ò׽ؽØͼÈí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB
ÈÈÃűêÇ©£º c c# c++ asp asp.net linux php jsp java vb Python Ruby mysql sql access Sqlite sqlserver delphi javascript Oracle ajax wap mssql html css flash flex dreamweaver xml
 ×îÐÂÎÄÕ : linux

linux»·¾³ÖÐÉ趨¿ª»ú×ÔÆô¶¯Ó붨ʱÈÎÎñ

¿ª»ú×ÔÆô¶¯ÈÎÎñµÄÉ趨
ͨ³£Çé¿öÊDZ༭rc.local£¬½«ÒªÆô¶¯µÄÄÚÈÝдÔÚÀïÃæ¼´¿É
Eg:
¿ª»ú×Ô¶¯¿ªÆô3306¶Ë¿Ú
#vi  /etc/rc.local
iptables -I RH-Firewall-1-INPUT -p tcp --dport 3690 -j ACCEPT
 
µ±È»£¬ÓеķþÎñ£¬ÏëÒªÉ趨¿ª»ú×ÔÆô¶¯»¹Òª×öһЩÆäËüµÄÅäÖã¬Æ©È磬É趨oracle¿ª»ú×ÔÆô¶¯¡£
crontabÓÐ兩ÖÖ½¨Á¢¶¨Ê±ÈÎÎñµÄ·½Ê½£º
Ò»ÖÖÊÇÕë¶Ôij¸öʹÓÃÕߣ¬¿ÉÒÔÓÉ crontab -e µÄÖ¸ÁîÀ´Ï´﹤×÷Åų̣»
ÁíÒ»ÖÖÊÇÕë¶Ôϵͳ¹ÜÀíÔ±£¬Äã¿ÉÒÔÖ±½ÓÐÞ¸Ä /etc/crontab Õâ¸öÎļþ£¬À´Ö±½Ó¶¨Ê±Ö´ÐС£
Ð޸ĺóÐëÖ´ÐÐ
#service crond restart ÖØÆôÒ»ÏÂcrond·þÎñ
 
ʱ³Ì±íµÄ¸ñʽÈçÏÂ:
¡¡¡¡f1 f2 f3 f4 f5 program
¡¡¡¡ÆäÖÐ f1 ÊDZíʾ·ÖÖÓ,f2 ±íʾСʱ,f3 ±íʾһ¸öÔ·ÝÖеĵڼ¸ÈÕ,f4 ±íʾÔ·Ý,f5 ±íʾһ¸öÐÇÆÚÖеĵڼ¸Ìì¡£program ±íʾҪִÐеijÌʽ¡£
¡¡¡¡µ± f1 Ϊ * ʱ±íʾÿ·ÖÖÓ¶¼ÒªÖ´ÐÐ program,f2 Ϊ * ʱ±íʾÿСʱ¶¼ÒªÖ´ÐгÌʽ,ÆäÓàÀàÍÆ
¡¡¡¡µ± f1 Ϊ a-b ʱ±íʾ´ÓµÚ a ·ÖÖÓµ½µÚ b ·ÖÖÓÕâ¶Îʱ¼äÄÚÒªÖ´ÐÐ,f2 Ϊ a-b ʱ±íʾ´ÓµÚ a µ½µÚ b Сʱ¶¼ÒªÖ´ÐÐ,ÆäÓàÀàÍÆ
¡¡¡¡µ± f1 Ϊ */n ʱ±íʾÿ n ·ÖÖÓ¸öʱ¼ä¼ä¸ôÖ´ÐÐÒ»´Î,f2 Ϊ */n ±íʾÿ n Сʱ¸öʱ¼ä¼ä¸ôÖ´ ......

linuxÏ°²×°oracle11g²½ÖèÓëÌå»á

ÔÚlinuxÉÏ°²×°oracleÊÇÒ»¼þ¸´ÔÓµÄÊÂÇ飬ÓÈÆä¶ÔÓÚÒ»¸öÉúÊÖÀ´Ëµ£¬ËüµÄ¸´Ôӳ̶ÈÔ¶³¬¹ýÁËlinux²Ù×÷ϵͳµÄ°²×°£¬ÒòΪ²»ÏñwindowsÄÇÑù¿ÉÒÔÖ±½Óµã»÷sertup.exe¾ÍokÁË£¬ÔÚ°²×°Ö®Ç°ÄãÒªÅäÖû·¾³±äÁ¿£¬ÐÞ¸ÄÈô¸É¸öϵͳÎļþ£¬²¢ÇÒÕâЩ²ÎÊý¿ÉÄܸù¾ÝÄãlinux°æ±¾µÄ²»Í¬¶øÓÐËù²»Í¬£¬Èç¹ûÅäÖò»ÕýÈ·£¬¿ÉÄܵ¼ÖÂ×îÖյݲװʧ°Ü£¬ÆäËü»¹ÓÐÄãµÄĿ¼ÉèÖò»¶Ô£¬ËùÐèÒÀÀµ°ü°²×°´íÎó»ò²»ÍêÕû£¨ÕâÊÇ×îÍ·ÌÛµÄÒ»µã¶ù£©£¬¶øÒ»µ©°²×°Ê§°Ü£¬Ð¶ÔØÓÖжÔز»¸É¾»£¬ÄÇôÒÀÈ»»áµ¼ÖÂÖظ´°²×°Ê§°Ü£¬ÉõÖÁÒªÖØ×°²Ù×÷ϵͳ¡£
ÎÒ×ʼÊÇÔÚÐéÄâ»úÉÏ£¨centos5.2£©³¢ÊÔ°²×°oracle10g,Êý¾Ý¿â£¬·´¸´°²×°ÁËn»Ø£¬²Ù×÷ϵͳÖØ×°ÁË3»ØÒÔÉÏ£¬Ç°ºó»¨ÁËÁ½ÈýÌìµÄʱ¼ä£¬ÉõÖÁÍíÉÏÏ°àºóÎÒ»¹ÒªÈ¥Êéµê¶ùÕÒÒ»ÏÂoracleµÄÊé¼®£¬¿´¿´ÓÐûÓÐÏà¹ØµÄÃèÊö¡£
²»¹ý£¬µ±ÎÒ¾«Æ£Á¦½ßÖÕÓÚ°²×°³É¹¦µÄʱºò£¬·¢ÏÖÊÕ»ñ»¹ÊÇÂù´óµÄ£¬×îÆðÂëlinuxϵͳ³£ÓÃÃüÁîҲѧµÄ²î²»¶àÁË£¬²¢ÇÒ¼ÇÒäÉî¿Ì¡£
    ÒÔÏÂÊÇÎÒÓëͬʺóÀ´Ôڲο¼ÓйØ×ÊÁÏ°²×°oracle11gºó£¬×ܽá³öÀ´µÄ°²×°²½Öè¡£
˵Ã÷£º
±¾°²×°Îĵµ½öÏÞÓÚred hat »ò centos ²Ù×÷ϵͳ£¬oracle 11g,ÆäËüµÄ¿ÉÄÜÓÐЩС±ä»¯
 
A ½¨Á¢Óû§ÓëÕ˺Å:
(1)½¨Á¢×é
groupadd oinstall
groupadd dba
&nbs ......

linuxÏ°²×°oracle11g²½ÖèÓëÌå»á

ÔÚlinuxÉÏ°²×°oracleÊÇÒ»¼þ¸´ÔÓµÄÊÂÇ飬ÓÈÆä¶ÔÓÚÒ»¸öÉúÊÖÀ´Ëµ£¬ËüµÄ¸´Ôӳ̶ÈÔ¶³¬¹ýÁËlinux²Ù×÷ϵͳµÄ°²×°£¬ÒòΪ²»ÏñwindowsÄÇÑù¿ÉÒÔÖ±½Óµã»÷sertup.exe¾ÍokÁË£¬ÔÚ°²×°Ö®Ç°ÄãÒªÅäÖû·¾³±äÁ¿£¬ÐÞ¸ÄÈô¸É¸öϵͳÎļþ£¬²¢ÇÒÕâЩ²ÎÊý¿ÉÄܸù¾ÝÄãlinux°æ±¾µÄ²»Í¬¶øÓÐËù²»Í¬£¬Èç¹ûÅäÖò»ÕýÈ·£¬¿ÉÄܵ¼ÖÂ×îÖյݲװʧ°Ü£¬ÆäËü»¹ÓÐÄãµÄĿ¼ÉèÖò»¶Ô£¬ËùÐèÒÀÀµ°ü°²×°´íÎó»ò²»ÍêÕû£¨ÕâÊÇ×îÍ·ÌÛµÄÒ»µã¶ù£©£¬¶øÒ»µ©°²×°Ê§°Ü£¬Ð¶ÔØÓÖжÔز»¸É¾»£¬ÄÇôÒÀÈ»»áµ¼ÖÂÖظ´°²×°Ê§°Ü£¬ÉõÖÁÒªÖØ×°²Ù×÷ϵͳ¡£
ÎÒ×ʼÊÇÔÚÐéÄâ»úÉÏ£¨centos5.2£©³¢ÊÔ°²×°oracle10g,Êý¾Ý¿â£¬·´¸´°²×°ÁËn»Ø£¬²Ù×÷ϵͳÖØ×°ÁË3»ØÒÔÉÏ£¬Ç°ºó»¨ÁËÁ½ÈýÌìµÄʱ¼ä£¬ÉõÖÁÍíÉÏÏ°àºóÎÒ»¹ÒªÈ¥Êéµê¶ùÕÒÒ»ÏÂoracleµÄÊé¼®£¬¿´¿´ÓÐûÓÐÏà¹ØµÄÃèÊö¡£
²»¹ý£¬µ±ÎÒ¾«Æ£Á¦½ßÖÕÓÚ°²×°³É¹¦µÄʱºò£¬·¢ÏÖÊÕ»ñ»¹ÊÇÂù´óµÄ£¬×îÆðÂëlinuxϵͳ³£ÓÃÃüÁîҲѧµÄ²î²»¶àÁË£¬²¢ÇÒ¼ÇÒäÉî¿Ì¡£
    ÒÔÏÂÊÇÎÒÓëͬʺóÀ´Ôڲο¼ÓйØ×ÊÁÏ°²×°oracle11gºó£¬×ܽá³öÀ´µÄ°²×°²½Öè¡£
˵Ã÷£º
±¾°²×°Îĵµ½öÏÞÓÚred hat »ò centos ²Ù×÷ϵͳ£¬oracle 11g,ÆäËüµÄ¿ÉÄÜÓÐЩС±ä»¯
 
A ½¨Á¢Óû§ÓëÕ˺Å:
(1)½¨Á¢×é
groupadd oinstall
groupadd dba
&nbs ......

linuxϵͳÖÐÅäÖÃoracle¿ª»ú×ÔÆô¶¯

Centos  redhat ,oracle10g,oracle11g¾ùÊÊÓÃ
 
1.       ±àд½Å±¾£º
# vi  startoracle.sh
#11gµÄ»°Ö»ÊÇÕâ¸öĿ¼ÓÐËùÇø±ð
ORACLE_HOME=/home/oracle/product/10.2.0/db_1;export ORACLE_HOME
 
ORACLE_SID=orcl;export ORACLE_SID #ÕâÀïÅäÉÏÄãµÄ±¾µØʾÀýÃû
 
#Æô¶¯Êý¾Ý¿â
su oracle -c "$ORACLE_HOME/bin/sqlplus /nolog <<EOF
 
connect / as sysdba
 
startup;
 
exit
 
Æô¶¯¼àÌý
EOF"
 
su oracle -c "$ORACLE_HOME/bin/lsnrctl <<EOF
 
start
exit
 
EOF"
 
±£´æºóÖ´ÐÐchmod +x startoracle.sh
2.¼ÓÈëµ½¿ª»ú×ÔÆô¶¯ÖÐ
#vi /etc/rc.local
sh /Ŀ¼/startoracle.sh
  ......

linuxϵͳÖÐÅäÖÃoracle¿ª»ú×ÔÆô¶¯

Centos  redhat ,oracle10g,oracle11g¾ùÊÊÓÃ
 
1.       ±àд½Å±¾£º
# vi  startoracle.sh
#11gµÄ»°Ö»ÊÇÕâ¸öĿ¼ÓÐËùÇø±ð
ORACLE_HOME=/home/oracle/product/10.2.0/db_1;export ORACLE_HOME
 
ORACLE_SID=orcl;export ORACLE_SID #ÕâÀïÅäÉÏÄãµÄ±¾µØʾÀýÃû
 
#Æô¶¯Êý¾Ý¿â
su oracle -c "$ORACLE_HOME/bin/sqlplus /nolog <<EOF
 
connect / as sysdba
 
startup;
 
exit
 
Æô¶¯¼àÌý
EOF"
 
su oracle -c "$ORACLE_HOME/bin/lsnrctl <<EOF
 
start
exit
 
EOF"
 
±£´æºóÖ´ÐÐchmod +x startoracle.sh
2.¼ÓÈëµ½¿ª»ú×ÔÆô¶¯ÖÐ
#vi /etc/rc.local
sh /Ŀ¼/startoracle.sh
  ......

linuxÏÂtomcat6.0Óëjdk°²×°Ïêϸ²½Öè

°²×°Tomcat6.0ºÍJDK1.6
ÔÚlinuxϵͳÉÏ°²×°tomcatºÍjdkÓ¦¸Ã˵ÊÇÎÒѧϰlinux֪ʶµÄµÚÒ»¿ÎÁË£¬Ö®Ç°Ö»
ÊÇÌý˵¹ý£¬´Óû½Ó´¥¹ý£¬µ«ÎÒÃǹ«Ë¾ÏîÄ¿¶¼ÊDz¿ÊðÔÚlinuxϵͳÉϵģ¬ÄÇÌìÉÏ˾ͻ
È»¸øÎÒ·¢Á˼¸¸öÎĵµ£¬ÈÃÎÒ¿´Ò»Ï£¬È»ºóÔÚÕýʽµÄ·þÎñÆ÷ÉÏ£¬°²×°jdkºÍtomcat£¬Ò»¿ªÊ¼Óеã¶ù»Å£¬ÏÈÔÚ±¾»ú×°Á˸öÐéÄâ»ú£¬·´¸´ÃþË÷²âÊÔÁ˼¸±é£¬Óöµ½¼¸¸öСÎÊÌ⣬Çë½Ìͬʺ󣬺ܿì¾Í½â¾öÁË£¬²Å·¢ÏÖ
ÎÊÌâûÓÐÏëÏóµÄÄÇô¿ÉÅÂ,Ö»ÒªÓÐÐÅÐÄ£¬²»¶Ï³¢ÊÔ£¬ÍêÈ«¿ÉÒÔ½â¾ö¡£
²½ÖèÈçÏ£º
 
1¡¢ ÉÏ´«apache-tomcat-6.0.24.tar.gzºÍjdk-6u13-linux-i586.binÖÁ/usr/local
¸øÕâÁ½¸öÎļþÌí¼Ó¿ÉÖ´ÐеÄȨÏÞ
# chmod +x apache-tomcat-6.0.24.tar.gz  jdk-6u13-linux-i586.bin
2¡¢Ö´ÐÐÈçÏÂÃüÁî°²×°tomcat£º
#cd /usr/local
#tar zxvf apache-tomcat-6.0.24.tar.gz
½âѹÍê³Éºó½«apache-tomcat-6.0.24ÖØÃüÃûΪtomcat
# mv apache-tomcat-6.0.24   tomcat (×¢ÒâÕâÖÖÖØÃüÃûµÄ·½Ê½)
3¡¢Ö´ÐÐÈçÏÂÃüÁî°²×°JDK
#./jdk-6u13-linux-i586.bin
4¡¢ÅäÖû·¾³±äÁ¿£º
±à¼­/etcϵÄprofileÎļþ£¬¼ÓÉÏÈçÏÂÄÚÈÝ£º
JAVA_HOME="/usr/local/jdk1.6.0_13"
CLASS_PATH="$JAVA_HOME/lib:$JAVA_HOME/jre/lib"
P ......

Linux PROCÎļþϵͳÏêϸ½éÉÜ

ʲôÊÇprocÎļþϵͳ£¿ procÎļþϵͳÊÇÒ»¸öαÎļþϵͳ£¬ËüÖ»´æÔÚÄÚ´æµ±ÖУ¬¶ø²»Õ¼ÓÃÍâ´æ¿Õ¼ä¡£ËüÒÔÎļþϵͳµÄ·½Ê½Îª·ÃÎÊϵͳÄÚºËÊý¾ÝµÄ²Ù×÷Ìṩ½Ó¿Ú¡£Óû§ºÍÓ¦ÓóÌÐò¿ÉÒÔͨ¹ýprocµÃµ½ÏµÍ³µÄÐÅÏ¢£¬²¢¿ÉÒԸıäÄں˵ÄijЩ²ÎÊý¡£ÓÉÓÚϵͳµÄÐÅÏ¢£¬Èç½ø³Ì£¬ÊǶ¯Ì¬¸Ä±äµÄ£¬ËùÒÔÓû§»òÓ¦ÓóÌÐò¶ÁÈ¡procÎļþʱ£¬procÎļþϵͳÊǶ¯Ì¬´ÓϵͳÄں˶Á³öËùÐèÐÅÏ¢²¢Ìá½»µÄ¡£ËüµÄĿ¼½á¹¹ÈçÏ£º Ŀ¼Ãû³Æ Ŀ¼ÄÚÈÝ apm ¸ß¼¶µçÔ´¹ÜÀíÐÅÏ¢ cmdline ÄÚºËÃüÁîÐÐ Cpuinfo ¹ØÓÚCpuÐÅÏ¢ Devices ¿ÉÒÔÓõ½µÄÉ豸£¨¿éÉ豸/×Ö·ûÉ豸£© Dma ʹÓõÄDMAͨµÀ Filesystems Ö§³ÖµÄÎļþϵͳ Interrupts ÖжϵÄʹÓà Ioports I/O¶Ë¿ÚµÄʹÓà Kcore Äں˺ËÐÄÓ¡Ïó Kmsg ÄÚºËÏûÏ¢ Ksyms Äں˷ûºÅ±í Loadavg ¸ºÔؾùºâ Locks ÄÚºËËø Meminfo ÄÚ´æÐÅÏ¢ Misc ÔÓÏî Modules ¼ÓÔØÄ£¿éÁбí Mounts ¼ÓÔصÄÎļþϵͳ Partitions ϵͳʶ±ðµÄ·ÖÇø±í Rtc ʵʱʱÖÓ Slabinfo Slab³ØÐÅÏ¢ Stat È«Ãæͳ¼Æ״̬±í Swaps ¶Ô»»¿Õ¼äµÄÀûÓÃÇé¿ö Version Äں˰汾 Uptime ϵͳÕý³£ÔËÐÐʱ¼ä ²¢²»ÊÇËùÓÐÕâЩĿ¼ÔÚÄãµÄϵͳÖж¼ÓУ¬ÕâÈ¡¾öÓÚÄãµÄÄÚºËÅäÖúÍ×°ÔصÄÄ£¿é¡£ÁíÍ⣬ÔÚ/procÏ»¹ÓÐÈý¸öºÜÖØÒªµÄĿ¼£ºnet£¬scsiºÍs ......

ʹÓÃGDBµ÷ÊÔǶÈëʽLinuxÉ豸

²½Ö裺
Ò»¡£ÊìϤÔÚÆÕͨµçÄÔÉÏÓÃ
GDBµ÷ÊԵĻù±¾·½Ê½¡£²Î¼û£º
http://www.ibm.com/developerworks/linux/library/l-gdb/
¶þ¡£ÏÂÔØ¡¶
gdb
quick reference¡·£¬
2ÕÅÖ½£¬´òÓ¡³öÀ´·ÅÔÚÊֱ߱¸Óá£
Èý¡£ÈÃǶÈëʽϵͳ֧³Ö
gdbserver.
£¨ÔÚ
openwrtÉÏ£¬¼´ÔÚ
make
menuconfigʱѡÔñ±àÒë
gdbserver£©
ËÄ¡£½øÐе÷ÊÔ
 
¶ÔÓÚµÚËÄ
µã£¬ÏÂÃæÒÔmips
cpu
ÉϵÄopenwrt
Ϊƽ̨½øÐоÙÀý
 
µçÄÔIPµØַΪ192.168.1.115, É豸IPµØַΪ192.168.1.1£¬»¥ÏàÄܽøÐÐIPͨÐÅ
 
ͨ¹ý½»²æ±àÒ빤¾ß£¬°ÑÈçÏ´úÂë±àÒë³ÉÉ豸ÉϵÄÖ§³ÖGDB
µÄ¿ÉÖ´ÐÐÎļþtest.bin
#include <stdio.h>
int main(int argc, char *argv[])
{
int i=0; i=1;
printf(“%d”, i++);
i++;
printf(“%d, %d”, j++, i++);
}
 
±àÒëÃüÁî¾ÙÀý£º
 
$(OPENWRT_DIR)/staging_dir/toolchain-mips_gcc4.1.2/bin/mips-linux-uclibc-gcc
-g -Wall -I. -I $(PWD)/../../Include/ -I
$(OPENWRT_DIR)/build_dir/linux-msp71xx/linux-2.6.20.21/ -o test.bin
test.c
 
 
½«±àÒë³öÀ´µÄtest.bin
¿½±´µ½Ç¶ÈëʽÉ豸ÉÏÅܵÄlinux
µÄ/usr/
Ŀ¼ÏÂ
ÔÚÉ ......
×ܼǼÊý:5772; ×ÜÒ³Êý:962; ÿҳ6 Ìõ; Ê×Ò³ ÉÏÒ»Ò³ [60] [61] [62] [63] 64 [65] [66] [67] [68] [69]  ÏÂÒ»Ò³ βҳ
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØͼ | ¸ÓICP±¸09004571ºÅ