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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
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rpm -ivh /mnt/cdrom/RedHat/RPMS/ libaio-0.3.102-1.i386.rpm
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groupadd dba
groupadd oinstall
useradd oracle -g oinstall -G dba
passwd oracle
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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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su oracle
vi ~/.bash_profile
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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 ......
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