Tuesday, April 9, 2019

Persiapan untuk instalasi Oracle EBS di server Linux

check kernel
    uname -r
check package
    rpm -qa --qf "%{n}-%{v}-%{r}.%{arch}\n" | grep libgcc
check SOFTWARE REQUIREMENTS
check swap
grep SwapTotal /proc/meminfo
Kernel Settings
vi /etc/sysctl.conf
kernel.semmsl    2561
kernel.semmns    320001
kernel.semopm    1001
kernel.semmni    1421
kernel.shmall    20971524
kernel.shmmax    Half the size of the physical memory (in bytes), and at least 42949672952
kernel.shmmni    4096
kernel.msgmax    8192
kernel.msgmnb    65535
kernel.msgmni    2878
fs.file-max    6815744
fs.aio-max-nr    1048576
net.ipv4.ip_local_port_range    9000 655003
net.ipv4.tcp_tw_recycle    05
net.core.rmem_default    262144
net.core.rmem_max    4194304
net.core.wmem_default    262144
net.core.wmem_max    1048576

kernel.sem = 256 32000 100 142

sysctl -p

vi /etc/hosts
127.0.0.1 localhost.localdomain localhost
[ip_address] [node_name].[domain_name] [node_name]

HOSTNAME=[node_name].[domain_name]

Modify ulimit settings in limits.conf
vi /etc/security/limits.conf
  * hard nofile 65536
  * soft nofile 4096
  * hard nproc 16384
  * soft nproc 2047
  * hard stack 16384
  * soft stack 10240

  Threading Model in Linux must be NPTL
  # getconf GNU_LIBPTHREAD_VERSION
NPTL 2.3.4

setting proxy dilinux
vi /etc/yum.conf

proxy=http://myproxy:8080
proxy_username=mydomain\myname
proxy_password= mypassword