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2048£8192 Ðè1±¶µÄ½»»¥¿Õ¼ä
8192£ Ðè0.75±¶µÄ½»»¥¿Õ¼ä
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ĬÈÏÊý¾Ý¿âÐèÒª1.2 GB
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cat /etc/issue
uname -r
grep MemTotal /proc/meminfo
grep SwapTotal /proc/meminfo
grep "model name" /proc/cpuinfo
free
df -k /tmp
df -k
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p4198954_21_linux.zip ÔÚÔËÐÐ runInstaller ֮ǰ´ò.
rpm -ivh compat-oracle-rhel4-1.0-5.i386.rpm (p4198954_21_linux.zip)
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°²×° libaio-0.3.102-1.i386.rpm
libaio-devel0.3.102-1.i386.rpm
ÔÚRed Hat Enterprise Linux ½éÖʵĵÚÈýÕÅCD,ÒÔ root Óû§Éí·ÝÔËÐÐÒÔÏÂÃüÁ
rpm -ivh /mnt/cdrom/RedHat/RPMS/ libaio-0.3.102-1.i386.rpm
Èý.´´½¨Êý¾Ý¿â°²×°µÄ×¼±¸¹¤×÷:
1.´´½¨Óû§ºÍ×é(user/group)£»
groupadd dba
groupadd oinstall
useradd oracle -g oinstall -G dba
passwd oracle
Èç¹ûnobodyÓû§²»´æÔÚ£¨id nobodyÃüÁî²é¿´)£¬Ôò´´½¨£º
useradd nobody
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mkdir -p /opt/oracle/product/10g
mkdir /opt/oracle/database
chown -R oracle.oinstall /opt/oracle
chmod 755 -R /opt/oracle
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ҪʹÓà Oracle ²úÆ·£¬Ó¦¸Ã»ò±ØÐëÉèÖü¸¸ö»·¾³±äÁ¿¡£Èç¹ûÄúÔÚͬһ·þÎñÆ÷ÉÏ°²×°Á˶à¸ö Oracle ²úÆ·»òÊý¾Ý¿â£¬Ôò ORACLE_HOME¡¢ ORACLE_SID ºÍ PATH ±äÁ¿¿ÉÄÜ»á¸ü¸Ä¡£ORACLE_BASE ±äÁ¿²»Ó¦¸ü¸Ä£¬²¢¿ÉÒÔÔÚÐèҪʱÔÚÄúµÄµÇ¼ÅäÖÃÎļþÖÐÉèÖÃËü¡£ Oracle ÌṩÁËÒ»¸ö³Æ×÷ oraenv µÄʵÓóÌÐòÀ´ÉèÖÃÆäËû±äÁ¿¡£
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ʹÓõÚÒ»²½´´½¨µÄÓû§ÃûOracleµÇ½:
su oracle
vi ~/.bash_profile
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ѧϰOracle DBAÒ²°ë¸ö¶àѧÆÚÁË£¬½ñÌìÃÍÈ»²Å·¢ÏÖ£¬ÔÀ´ÎÒµÄÊ黹ÊǺÜеģ¬ÉϿβÙ×÷ʱºòÒ²Ö»ÊÇÖªµÀ´ó¸ÅÔõô×ö£¬µ«ÊÇÒªÕæµÄÈ«²¿×Ô¼º×ö£¬¶ø²»È¥·Ê黹ÊÇÓÐÒ»¶¨µÄÄѶȵģ¬ËùÒÔÄØ£¬½ñÌ쿪ʼ½«DBA´ÓÍ·¸´Ï°Ò»±é£¬Í¬Ê±ÔÙ²Ù×÷Ò»±é¡£
µÚÒ»Õ£¬Ñ§µÄÊÇOracleµÄÌåϵ½á¹¹£ ......
1. Read the Data Block.
2. Read the Row Header.
3. Check the Lock Byte to determine whether there's an ITL entry.
4. Read the ITL entry to determine the Transaction ID (Xid).
5. Read the Transaction Table using the Transaction ID. If the transaction has been committed and has a System Commit ......
ÔÚlinuxÏ°²×°ÅäÖÃsvn¶ÀÁ¢·þÎñÆ÷
subversion(ÒÔϼò³Æsvn)ÊǽüÄêÀ´áÈÆðµÄ°æ±¾¹ÜÀí¹¤¾ß£¬ÊÇcvsµÄ½Ó°àÈË¡£ svn·þÎñÆ÷ÓÐ2ÖÖÔËÐз½Ê½£º¶ÀÁ¢·þÎñÆ÷ºÍ½èÖúapache¡£2ÖÖ·½Ê½¸÷ÓÐÀû±×¡£
svn´æ´¢°æ±¾Êý¾ÝÒ²ÓÐ2ÖÖ·½Ê½£ºBDBºÍFSFS¡£ÒòΪBDB·½Ê½ÔÚ·þÎñÆ÷ÖжÏʱ£¬ÓпÉÄÜËøסÊý¾Ý£¨ÎÒÔÚ¸ãldapʱ¾ÍÉîÊÜÆ亦£¬Ã»·¨¸ùÖΣ©£¬ËùÒÔ»¹ÊÇ ......
[root@apache02 home]# rpm -q -a|grep http
httpd-2.0.52-25.ent
httpd-manual-2.0.52-25.ent
system-config-httpd-1.3.1-1
httpd-devel-2.0.52-25.ent
httpd-suexec-2.0.52-25.ent
#rpm -e httpd-2.0.52-25.ent
error: Failed dependencies:
httpd-mmn = 20020903 is ......
forkº¯Êýѧϰ£º
#include <sys/types.h>
#include <unistd.h>
#include <stdio.h>
#include <stdlib.h>
main ()
{
pid_t pid; pid=fork();
if (pid < 0)
printf("error in fork!");
else if (pid == 0)
printf("i ......