Shulou(Shulou.com)06/03 Report--

Oracle12c Linux x86-64 installation downloads Oracle Database 12cRelease 1 installation media

Official download address:

1: http://www.oracle.com/technetwork/database/enterprise-edition/downloads/index.html

2: https://edelivery.oracle.com/EPD/Download/get_form?egroup_aru_number=16496132

URL address 2 needs to be registered before you can log in and download, register and login interface https://edelivery.oracle.com

The downloaded files at address 1 are:

Linuxamd64_12c_database_1of2.zip

Linuxamd64_12c_database_2of2.zip

The downloaded file at address 2 is:

V38500-01_1of2.zip

V38500-01_2of2.zip

Oracle 12c requires a minimum of 1G of system memory. 2G or more is recommended. Start installing oracle1. Add a new hard disk and format [root@localhost ~] # cd / dev [root@localhost dev] # ls [root@localhost dev] # fdisk / dev/sdb [root@localhost dev] # mkfs-t xfs / dev/sdb12. Create the orc directory [root@localhost dev] # mkdir / orc3. Modify the hostname [root@localhost ~] # vim / etc/hostname# to add the following content HOSTNAME=oracle4. Modify the last line of domain name resolution [root@localhost ~] # vim / etc/hosts# to add the following 192.168.142.151 oracle5. Mount the new hard drive to the orc directory [root@oracle ~] # mount / dev/sdb1 / orc6. Download the environment package [root@oracle] # yum-y install binutils compat-libcapl compat-libstdc++-33 gcc gcc-c++ glibc glibc-devel ksh libaio libaio-devel libgcc libstdc++ libstdc++-devel libXi libXtst make sysstat unixODBC unixODBC-devel7. Modify sysctl.conf configuration file [root@oracle ~] # vim / etc/sysctl.conf# add the following content fs.aio-max-nr = 104857 asynchronous Io requests recommended value is: 1048576 in fact, it is equal to 1024024, that is, 1024K fs.file-max = 6815744 file # the maximum number of open file handles to prevent file descriptor exhaustion problem kernel.shmall = 2097152 memory # total shared memory page Memory divided by 4K kernel.shmmax = 4294967295kernel.shmmni = 4096kernel.sem = 32000 100 128##SEMMSL: maximum number of signals per signal set SEMMNS: maximum number of signals used to control the entire Linux system SEMOPM kernel parameters are used to control the number of signal operations that can be performed per semop system call SEMMNI: kernel parameters are used to control the maximum number of signal sets in the entire Linux system net.ipv4.ip_local_ Port_range = 9000 65500 net.core.rmem_default # Port range for outgoing connections net.core.rmem_default = 262144 # default value for socket receive buffer size net.core. Rmem_max = 4194304 socket # the maximum net.core of the receive buffer size. Wmem_default = 262144 # # the default value of the socket send buffer size, net.core. Wmem_max = 104857 the maximum send buffer size of the socket is 8. Reload the configuration file [root@oracle ~] # sysctl-p9. Configure user environment # create oinstall group [root@oracle ~] # groupadd oinstall# create dba group [root@oracle ~] # groupadd dba# add user oracle to group [root@oracle ~] # useradd-g oinstall-G dba oracle# set oracle database password to 123123 [root@oracle ~] # passwd oracleChanging password for user oracle.New password: BAD PASSWORD: The password is shorter than 8 charactersRetype new password: passwd: all authentication tokens updated successfully.# create database directory [root@oracle ~] # mkdir-p / orc/app/oracle# modify directory owners and groups [root@oracle ~] # chown-R oracle:oinstall / orc/app# modify directory permissions [root@oracle ~] # chmod-R 755 / orc/app/oracle/# configure oracle user environment vim / home/oracle/.bash_profile# add the following content umask 022ORACLE_BASE=/orc/app/oracleORACLE_HOME=/orc/app/oracle/product/ 12.2.0/dbhome_1/ at the last line ORACLE_SID=orclNLS_LANG= "SIMPLIFIED CHINESE_CHINA". UTF8 path = $PATH:$HOME/.local/bin:$HOME/bin:$ORACLE_HOME/binLANG=zh_CN.UTF-8export PATH LANG NLS_LANG ORACLE_BASE ORACLE_HOME ORACLE_SID10. Use the pam_limits authentication module [root@oracle ~] # vim / etc/pam.d/login#%PAM-1.0# to append the following content session required / lib/security/pam_lilits.sosession required pam_limits.so11 at the end of this paragraph. Modify limits.conf configuration file [root@oracle ~] # vim / etc/security/limits.conf# set the number of processes available to a single user oracle soft nproc 2047 # set the number of files that the user can open oracle hard nproc 16384 oracle soft nofile 1024 # set stack oracle hard nofile 65536 oracle soft stack 10240 12. Modify the system environment variable [root@oracle ~] # vim / etc/profileif [$USER= "oracle"] then if [$SHELL = "/ bin/ksh"] then ulimit-p 16384 # buffer size ulimit-n 65536 # files else ulimit-u 16384-n 65536 # processes and files fifi13. Obtain the source package [root@oracle ~] # mount.cifs / / 192.168.100.3/database / mntPassword for root@//192.168.142.1/database: 14. The graphical interface closes access control with root user action #, allowing any host to access the local X server [root@oracle ~] # xhost + access control disabled, and clients can connect from any host# switches oracle user [root@oracle] # su-oracle# to set the DISPLAY environment variable to run the graphical program [oracle@oracle mnt] $export DISPLAY=:0.0# to execute the installation script [oracle@oracle mnt] $. / runInstaller 15. The graphical interface begins to install, cancel the "Security Update" option and proceed to the next step

16. Select the create and configure database option and proceed to the next step

17. Select the Server Class option and proceed to the next step

18. Select "but example database installation" and proceed to the next step

19. Select typical installation and proceed to the next step

20. Set the database password and proceed to the next step

21. This step goes directly to the next step.

twenty-two。 Click install

23. To install the hit window processing, execute the following script

24. Installation succeeded

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