oracle install

1 ¡¢´´½¨Óû§ºÍ×é
 /usr/sbin/groupadd oinstall
 /usr/sbin/groupadd dba
 /usr/sbin/useradd -g oinstall -G dba oracle
2¡¢ÅäÖÃOSºËÐIJÎÊý
 1£©±à¼­Îļþ /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 = 1048586
 
2) ʹºËÐIJÎÊýÉúЧ:
 /sbin/sysctl -p
 
3¡¢ÉèÖÃoracleÓû§µÄshellÏÞÖÆÖµ
1£©Ìí¼ÓÒÔÏÂÐе½Îļþ /etc/security/limits.conf :
oracle           soft    nproc   2047
oracle           hard    nproc   16384
oracle           soft    nofile  1024
oracle           hard    nofile  65536
 
2£©Ìí¼ÓÒÔÏÂÐе½Îļþ /etc/pam.d/login file, if it does not already exist:
session    required     pam_limits.so
 
3£©Ìí¼ÓÒÔÏÂÐе½Îļþ /etc/profile £¨for bash):
      if [ $USER = "oracle" ]; then
              if [ $SHELL = "/bin/ksh" ]; then
                    ulimit -p 16384
                    ulimit -n 65536
              else
                    ulimit -u 16384 -n 65536
    &nbs