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2025-01-19 Update From: SLTechnology News&Howtos shulou NAV: SLTechnology News&Howtos > Database >
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Shulou(Shulou.com)06/01 Report--
1. View the system version number:
Uname-a
Linux node2 3.10.0-123.el7.x86_64 # 1 SMP Mon Jun 30 12:09:22 UTC 2014 x86 "64 GNU/Linux
Cat / etc/redhat-release
# CentOS Linux release 7.0.1406 (Core) comment out the previous version number
Redhat-7 add manually
two。 Establish users and groups
Groupadd oinstall
Groupadd dba
Useradd-g oinstall-g dba-m oracle
Passwd oracle
Create home directory, data directory and dictionary directory and authorize
Mkdir-p / 01/app/oracle/oraclebase
Mkdir / 01/app/oracle/oralnventory
Chown-R oracle.oinstall / 01/app/oracle/oraclebase/
Chown-R oracle.oinstall / 01/app/oracle/oralnventory/
3. Modify the system kernel
Cat / etc/sysctl.conf
Net.ipv4.icmp_echo_ignore_broadcasts = 1
Net.ipv4.conf.all.rp_filter = 1
Fs.file-max = 6815744 # set the maximum number of open files
Fs.aio-max-nr = 1048576
Kernel.shmall = 2097152 # total shared memory, 8G memory setting: 2097152*4k/1024/1024
Kernel.shmmax = 2147483648 # Segment size of maximum shared memory
Kernel.shmmni = 4096 # the maximum number of shared memory sides of the entire system
Kernel.sem = 250 32000 100 128
Net.ipv4.ip_local_port_range = 9000 65500 # range of IPv4 ports available
Net.core.rmem_default = 262144
Net.core.rmem_max= 4194304
Net.core.wmem_default= 262144
Net.core.wmem_max= 1048576
Save exit execute the following command to take effect
Sysctl-p
4. Set a limit on the number of open files for oracle users
Vim + / etc/security/limits.conf adds the following command to the last line of the file
Oracle soft nproc 2047
Oracle hard nproc 16384
Oracle soft nofile 1024
Oracle hard nofie 65535
5. Modify user environment variables
Vim + / home/oracle/.bash_profile
Export ORACLE_BASE=/01/app/oracle/ # oracle database installation directory
Export ORACLE_HOME=$ORACLE_BASE/product/11.2.0/db_1 # oracle database path
Export ORACLE_SID=orcl # oracle startup database instance name
Export ORACLE_TERM=xterm # xterm window mode installation
Export PATH=$ORACLE_HOME/bin:/usr/sbin:$PATH # add system environment variables
Export LD_LIBRARY_PATH=$ORACLE_HOME/lib:/lib:/usr/lib # add system environment variables
Export # prevent garbled during installation
Export NLS_LANG=AMERICAN_AMERICA.ZHS4GBK # sets the oracle client character set, which must be consistent with the character set set when oracle is installed.
Execute the following command after keeping exiting:
Source / home/oracle/.bash_profile takes effect immediately
6. Detect dependency packages
Binutils-2.23.52.0.1-12.el7.x86_64
Compat-libcap1-1.10-3.el7.x86_64
Gcc-4.8.2-3.el7.x86_64 gcc-c++-4.8.2-3.el7.x86_64
Glibc-2.17-36.el7.i686 glibc-2.17-36.el7.x86_64
Glibc-devel-2.17-36.el7.i686 glibc-devel-2.17-36.el7.x86_64
Ksh
Libaio-0.3.109-9.el7.i686 libaio-0.3.109-9.el7.x86_64
Libaio-devel-0.3.109-9.el7.i686
Libaio-devel-0.3.109-9.el7.x86_64
Libgcc-4.8.2-3.el7.i686 libgcc-4.8.2-3.el7.x86_64
Libstdc++-4.8.2-3.el7.i686
Libstdc++-4.8.2-3.el7.x86_64
Libstdc++-devel-4.8.2-3.el7.i686
Libstdc++-devel-4.8.2-3.el7.x86_64
LibXi-1.7.2-1.el7.i686 libXi-1.7.2-1.el7.x86_64
LibXtst-1.2.2-1.el7.i686
LibXtst-1.2.2-1.el7.x86_64
Make-3.82-19.el7.x86_64
Sysstat-10.1.5-1.el7.x86_64
Install the required packages
Yum install gcc* gcc-* gcc-c++-* glibc-devel-* glibc-headers-* compat-libstdc* libstdc* elfutils-libelf-devel* libaio-devel* sysstat* unixODBC-* pdksh-* binutils-y
Export DISPLAY=192.168.1.234:0.0 output screen
Because 64 packages are installed, installing i386 packages again will cause errors, but use rpm's-- force option to force installation to Linux learning, http:// linux.it.net.cn
# rpm-ivh-force libaio-0.3.106-5.i386.rpm
# rpm-ivh-- force compat-libstdc++-33-3.2.3-61.i386.rpm
# rpm-ivh-force libaio-devel-0.3.106-5.i386.rpm
# rpm-ivh-force libgcc-4.1.2-52.el5.i386.rpm
# rpm-ivh-force pdksh-5.2.14-37.el5.x86_64.rpm
# rpm-ivh-force unixODBC-libs-2.2.11-10.el5.i386.rpm
# rpm-ivh-force unixODBC-2.2.11-10.el5.i386.rpm
# rpm-ivh-force libstdc++-4.1.2-52.el5.i386.rpm
# rpm-ivh-force unixODBC-devel-2.2.11-10.el5.i386.rpm
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