| 項目 | 檢查命令 | 最低值 | 建議值 |
|---|---|---|---|
| 記憶體 | grep MemTotal /proc/meminfo | 512 MB | 1 GB+ |
| Swap 空間 | grep SwapTotal /proc/meminfo | 1 GB | 2×RAM 或 2 GB |
| /tmp 空間 | df -k /tmp | 400 MB | 1 GB+ |
| 磁碟空間 | df -k /u01 (安裝目錄) | 4 GB | 10 GB+ |
| CPU | cat /proc/cpuinfo | 2.0 GHz+ | 多核心 |
| 磁碟轉速 | - | 7200 RPM | SCSI/SAS/SSD |
必裝 RPM 套件 (版本號為最低要求):
gcc-3.2.3-2
make-3.79
binutils-2.11
openmotif-2.2.2-16
setarch-1.3-1
compat-db-4.0.14.5
compat-gcc-7.3-2.96.122
compat-gcc-c++-7.3-2.96.122
compat-libstdc++-7.3-2.96.122
compat-libstdc++-devel-7.3-2.96.122
驗證:rpm -q <package_name> 逐一確認。缺漏請從安裝光碟或 RHN 安裝。
cat /etc/issue
# Red Hat Enterprise Linux AS release 3 (Taroon)
# 檢查是否存在
grep oinstall /etc/group
grep dba /etc/group
# 建立
groupadd oinstall
groupadd dba
useradd -g oinstall -G dba oracle
passwd oracle
# 驗證
id oracle
# uid=500(oracle) gid=500(oinstall) groups=500(oinstall),501(dba)
mkdir -p /u01/app/oracle
mkdir -p /u02/oradata
chown -R oracle:oinstall /u01/app/oracle /u02/oradata
chmod -R 755 /u01/app/oracle /u02/oradata
kernel.shmall = 2097152
kernel.shmmax = 2147483648 # 物理記憶體 50%,最大 2.7 GB
kernel.shmmni = 4096
kernel.sem = 250 32000 100 128
fs.file-max = 65536
net.ipv4.ip_local_port_range = 1024 65000
套用並驗證:
sysctl -p
/sbin/sysctl -a | grep -E 'shm|sem|file-max|ip_local_port_range'
/etc/security/limits.conf
oracle soft nproc 2047
oracle hard nproc 16384
oracle soft nofile 1024
oracle hard nofile 65536
/etc/pam.d/login 確保含:
session required /lib/security/pam_limits.so
/etc/profile (bash/ksh) 追加:
if [ "$USER" = "oracle" ]; then
if [ "$SHELL" = "/bin/ksh" ]; then
ulimit -p 16384
ulimit -n 65536
else
ulimit -u 16384 -n 65536
fi
fi
/etc/csh.login (csh/tcsh) 追加:
if ( $USER == "oracle" ) then
limit maxproc 16384
limit descriptors 65536
endif
# Oracle Environment
export ORACLE_BASE=/u01/app/oracle
export ORACLE_SID=orcl
export ORACLE_TERM=xterm
export NLS_LANG=AMERICAN_AMERICA.ZHS16GBK
export PATH=$PATH:$ORACLE_HOME/bin
export LD_LIBRARY_PATH=$ORACLE_HOME/lib:/lib:/usr/lib
export CLASSPATH=$ORACLE_HOME/JRE:$ORACLE_HOME/jlib:$ORACLE_HOME/rdbms/jlib
# 重要:安裝前取消設定
unset ORACLE_HOME
unset TNS_ADMIN
umask 022
生效:source ~/.bash_profile 並驗證 env | grep ORA。
startx 或確保 runlevel 5xhost + (或 xhost +localhost)su - oraclemount /dev/cdrom /mnt/cdromcd /mnt/cdrom./runInstaller$ sqlplus / as sysdba
SQL> SELECT * FROM V$VERSION;
# 確認 10.1.0.x 版本
$ lsnrctl status
# 確認 Listener 運行