Several files and cases to be modified for oracle11gr2 Installation

1. Memory Management, add at the end of the file
/Etc/sysctl. conf fs. aio-max-nr = 1048576 fs. file-max = 6815744 kernel. shmall = 2097152 kernel. shmmax = 536870912 kernel. shmmni = 4096 kernel. sem = 250 32000 100 128 net. ipv4.ip _ local_port_range = 9000 65500 net. core. rmem_default = 262144. net. core. rmem_max = 4194304. net. core. wmem_default = 262144. net. core. wmem_max= 1048576
#/Sbin/sysctl-p
2. System Restrictions: Number of opened files and processes oracle soft nproc 2047 oracle hard nproc 16384 oracle soft nofile 1024 oracle hard nofile 65536 oracle soft stack 10240
3. env
Su-oracle vi. bash_profile export ORACLE_HOSTNAME = escmtest001 export ORACLE_BASE =/u01/app/oracle/# Keep consistent with the following settings. export ORACLE_HOME =/u01/app/oracle/product/11.2.0/dbhome_1/# follow the following settings keep the same export ORACLE_SID = <sid> # both the case and the case can be dropped export PATH =.: $ ORACLE_HOME/bin: $ ORACLE_HOME/OPatch: $ ORACLE_HOME/jdk/bin: $ PATH export LC_ALL = "en_US" export LANG = "en_US" export NLS_LANG = "AMERICAN_AMERICA.ZHS16GBK" export NLS_DATE_FORMAT = "YYYY-MM-DD HH24: MI: SS"
Su-oracle
4. exit
Vi/etc/hosts
Add
172.16.0.16 zmcytest001
5,

[Root @ zmcytest001 network-scripts] # cat ifcfg-eth0 DEVICE = "eth0" NM_CONTROLLED = "yes" ONBOOT = "yes" HWADDR = 2C: 76: 8A: 54: 88: 88 TYPE = Ethernet BOOTPROTO = none IPADDR = 172.16.0.16 PREFIX = 24 GATEWAY = 172.16.0.254 DNS1 = 172.16.0.8 DEFROUTE = yes conflict = yes IPV6INIT = no NAME = "System eth0" UUID = Nobody [root @ zmcytest001 network-scripts] # pwd/etc/sysconfig/network-scripts