Oracle 11G ASM安装准备.doc

11gr2 ASM安装准备工作(linux) 1.检查 a.At least 1 GB of RAM b.Swap Area needs to be set as follow: If RAM = 1024MB to 2048Mb then 1.5 times RAM elseif RAM 2048MB and 8192MB then match RAM else RAM 8192MB then .75 times RAM c.Between 150 and 200 MB of disk space in the /tmp directory [root@localhost database]# grep MemTotal /proc/meminfo MemTotal: 2058496 kB [root@localhost database]# free -m total used free shared buffers cached Mem: 2010 586 1423 0 43 363 -/+ buffers/cache: 179 1830 Swap: 2047 0 2047 [root@localhost database]# df -k /tmp Filesystem 1K-blocks Used Available Use% Mounted on /dev/sda1 50% / d.checking package binutils-2.17.50.0.6-2.el5 compat-libstdc++-33-3.2.3-61 elfutils-libelf-0.125-3.el5 elfutils-libelf-devel-0.125 gcc-4.1.1-52 gcc-c++-4.1.1-52 glibc-2.5-12 glibc-common-2.5-12 glibc-devel-2.5-12 glibc-headers-2.5-12 libaio-0.3.106 libaio-devel-0.3.106 libgcc-4.1.1-52 libstdc++-4.1.1 libstdc++-devel-4.1.1-52.e15 make-3.81-1.1 numactl-devel-0.9.8.i386 sysstat-7.0.0 2.Oracle Installation Owner Shell Limits: Add the following lines to /etc/profile to set shell limits for the user oracle: umask 022 if [ \$USER = oracle ]; then if [ \$SHELL = /bin/ksh ]; then ulimit -p 16384 ulimit -n 65536 else ulimit -u 16384 -n 65536 3.内核参数: a.Edit the /etc/sysctl.conf and add the next kernel parameters: fs.file-max = 512 * PROCESSES kernel.shmall = 2097152 kernel.shmmax = 2147483648 kernel.shmmni = 4096 kernel.sem = 250 32000 100 128 net.ipv4.ip_local_port_range = 1024 65000 net.core.rmem_default = 4194304 net.core.rmem_max = 4194304 net.core.wmem_default = 262144 net.core.wmem_max = 262144 net.ipv4.tcp_wmem = 262144 262144 262144 net.ipv4.tcp_rmem = 4194304 4194304 4194304 4. Shell Limits for the oracle User: a. Add the following lines to the /etc/security/limits.conf file: oracle soft nproc