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Oracle installation environment content

1. Edit / etc/sysctl.conf

Kernel.shmmni = 4096

Kernel.sem = 250 32000 100 128

Kernel.shmmax = 536870912

Fs.file-max = 65536

Net.ipv4.ip_local_port_range = 1024 65000

Net.core.rmem_default = 4194304

Net.core.rmem_max = 4194304

Net.core.wmem_default = 262144

Net.core.wmem_max = 262144

two。 From the oracle user, issue the command: vi~/.bash_profile

Export TMP=/tmp

Export TMPDIR=$TMP

Export ORACLE_BASE=/opt/oracle

Export ORACLE_HOME=$ORACLE_BASE/product/10.2.1/db_1

Export EDITOR=/usr/bin/vim

Export ORACLE_SID=orcl

Export PATH=$ORACLE_HOME/bin:$PATH

Export NLS_LANG=AMERICAN_AMERICA.ZHS16GBK

Finally, use the command soure .bash _ profile to make the configuration effective

3. Modify the configuration file vi / etc/security/limits.conf

Oracle soft nproc 2047

Oracle hard nproc 16384

Oracle soft nofile 4096

Oracle hard nofile 65536

4. Create a file directory

Mkdir-p / opt/oracle

Chown-R oracle:inostall / opt/oracle

Chmod-R 775 / opt/oracle

5. Edit login vi/etc/pam.d/login

Session required pam_limits.so

Session required / lib/security/pam_limits.so

6. Give oracle users permission to use the graphical interface

# xhost loacl:oracl

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