Linux软件包选择
在安装Linux操作系统的时候注意选择以下软件包
Software Package
* GNOME Desktop Environment
* Editors
* Graphical Internet
* Text-based Internet
* Development Libraries
* Development Tools
* Server Configuration Tools
* Administration Tools
* Base
* System Tools
* X Window System
设置host文件
修改文件/etc/hosts,增加一条,如下所示
<IP ADDRESS> <Full-qualified-machine-name> <Machine-name>
Example:
192.168.10.5 oradb.localdomain oradb
设置内核参数
修改文件/etc/sysctl.conf,增加下列条目,如下所示, 设置完成后运行/sbin/sysctl –p
使之生效
fs.suid_dumpable = 1
fs.aio-max-nr = 1048576
fs.file-max = 6815744
kernel.shmall = 2097152
kernel.shmmax = 536870912
kernel.shmmni = 4096
# semaphores: semmsl, semmns, semopm, semmni
kernel.sem = 250 32000 100 128
net.ipv4.ip_local_port_range = 9000 65500
net.core.rmem_default=4194304
net.core.rmem_max=4194304
net.core.wmem_default=262144
net.core.wmem_max=1048586
设置Limit参数
修改文件/etc/security/limits.conf,增加下列条目,如下所示:
oracle soft nproc 2047
oracle hard nproc 16384
oracle soft nofile 1024
oracle hard nofile 65536
