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oracle 12c install checklist Close iptables NetworkManager selinuxservice iptables stopchkconfig iptables offservice NetworkManager stopchkconfig NetworkManager off Modify/etc/selinux/config file Change SELINUX=enforcing to SELINUX=disabled Restart machine to create oracle user groupadd -g 500 oinstallgroupadd -g 501 dbauseradd -g oinstall -G dba oraclepasswd oracle create directory chown -R oracle: oinstall /u01 /u02chmod -R 775 /u01su - oraclemkdir -p /u01/app/oracle/product/12.1.0/dbmkdir -p /u01/app/12.1.0/grid Configure trust oralce User: 1) Generate key pairs su - oracle Create a.ssh folder on both nodes [oracle@node1 ~]$ ssh-keygen -t rsa [oracle@node1 ~]$ ssh-keygen -t dsa 2) Configure trust relationship [oracle@node1 ~]$ cat .ssh/id_rsa.pub >>.ssh/authorized_keys[oracle@node1 ~]$ cat .ssh/id_dsa.pub >>.ssh/authorized_keys[oracle@node1 ~]$ssh node 2 cat. ssh/id_rsa. pub >>. ssh/authorized_keys [oracle@node1 ~]$ scp .ssh/authorized_keys node2:~/.ssh Check oracle software installation for missing packages rpm -q binutils compat-libstdc++ gcc gcc-c++ glibc glibc-devel ksh libaio libaio-devel libgcc libstdc++ libstdc++-devel libXext libXtst libX11 libXau libXi sysstat| grep "not installed" Configure local yum source mount -t iso9660 -o loop/soft/rhel-server-6.5-x86_64-dvd. iso/mediacd /etc/yum.repos.d[root@node1 yum.repos.d]# cp rhel-debuginfo.repo yum.repo[root@node1 yum.repos.d]# mv rhel-debuginfo.repo.bk[root@node1 yum.repos.d]#base yum.repo[vi]name=Red Hat Enterprise Linux baseurl =file://media/Serverenabled=1gpgcheck=0gpgkey=file://etc/pki/rpm-gpg/RPM-GPG-KEY-redhat-release install asmlib, Configure asmlib Create shared disk Configure system parameters sysctl.confkernel.shmmax = 68719476736kernel.shmall = 6029312kernel.shmmni = 4096kernel.sem =250 32000 100 128net.core.rmem_default = 262144net.core.rmem_max = 4194304net.core.wmem_default = 262144net.core.wmem_max = 262144net.ipv4.ip_local_port_range =9000 65500fs.file-max=65536fs.aio-max-nr=1048576sysctl -p Validates system parameters vi /etc/security/limits.conforacle soft nproc 2047oracle hard nproc 16384oracle soft nofile 1024oracle hard nofile 65536oracle soft stack 10240oracle hard stack 10240Add the following line to the "/etc/pam.d/login" file,if it does not already exist.session required /lib/security/pam_limits. session required pam_limits.so configure ntp server edit configuration file vi /etc/ntp.conf, add red label NTP server IP: restrict default kod nomodify notrap nopeer noqueryrestrict -6 default kod nomodify notrap nopeer noqueryrestrict 127.0.0.1restrict -6 ::1restrict 10.62.1.0 255.255.255.0 nomodify notrap server 10.62.137.100server 127.127.1.0 # local clockfudge The 127.127.1.0 stratum10 configuration file is described as follows: the first line restricts, default defines default access rules, nomodify prohibits remote hosts from modifying local server configuration, notrap rejects special ntpdq capture messages, noquery rejects btodq/ntpdc queries (here the query is the server itself status query). restrict 10.62.1.0 mask 255.255.255.0 nomodify notrap This sentence is manually added, meaning that servers from 10.62.1.1-10.62.1.254 can use our NTP server to synchronize time. server 192.168.146.225 This sentence is also manually added to indicate the IP in the local area network that acts as an NTP server; the last two lines of the configuration file are used to provide time services to clients in local time when the server loses contact with the public time server.# chkconfig ntpd on /configure NTPD service boot autoboot #service ntpd start /Start NTPD service install grid package rpm -ivh rpm/cvuqdisk-1.0.9-1.rpm Thank you for reading! About "oracle 12c grid db how to install the checklist" this article is shared here, I hope the above content can be of some help to everyone, so that everyone can learn more knowledge, if you think the article is good, you can share it to let more people see it!

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