ORACLE 11G RAC LINUX安装文档

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1、ORACLE11GRACLINUX安装文档在RAC安装之前需要确认事宜：1.IP(VIP,PUBLICIP,PRIVATEIP,SCANIP)2.OCR,VOTINGDISK2G3.存储盘是否需要做多路径4.安装方式（ASM)1.系统检查查看OS版本：uname-a查看虚拟内存：free查看临时文件：df-h/tmpdf-h/dev/shm查看内存：grepMemTotal/proc/MeminfogrepMemTotal/proc/Meminfo查看IP：ifconfig-a检查系统包：rpm-q--qf'%{NAME}-%{

2、VERSION}-%{RELEASE}(%{ARCH})'binutilscompat-libstdc++-33elfutils-libelfelfutils-libelf-develgccgcc-c++glibcglibc-commonglibc-develglibc-headerskshlibaiolibaio-devellibgcclibstdc++libstdc++-develmakesysstatunixODBCunixODBC-devel检查多路径软件（查看存储多路径）/op

3、t/bin/./dlnkmgrview-lu/opt/bin/./dlnkmgrview-patch(比较两边的盘符是否一致）查看存储读写是否一致ls-lsddlmad*ddif=/u01/test.txtof=/dev/sddlmaa1bs=4096count=2cat/dev/sddlmaa1(两主机分别执行，查看内容是否一致，不一致可以分别查看磁盘内容，直到看到相同的内容）2.系统配置vi/etc/sysctl.confnet.core.rmem_default=262144net.core.rmem_max=419430

4、4net.core.wmem_default=262144net.core.wmem_max=1048576net.ipv4.ip_local_port_range=900065500fs.file-max=6815744kernel.shmall=134217728kernel.shmmax=274877906944kernel.shmmni=4096kernel.sem=25032000100128fs.aio-max-nr=4194304#/sbin/sysctl–p使配置生效#/sbin/sysctl–a查看是否生效vi

5、/etc/security/limits.confgridsoftnproc2047gridhardnproc16384gridsoftnofile1024gridhardnofile65536oraclesoftnproc2047oraclehardnproc16384oraclesoftnofile1024oraclehardnofile65536vi/etc/pam.d/loginsessionrequiredpam_limits.sovi./etc/profileif[$USER="oracle"]

6、

7、[$USER="g

8、rid"];thenif[$SHELL="/bin/ksh"];thenulimit-p16384ulimit-n65536elseulimit-u16384-n65536fiumask022fi<<

9、

10、$USER="grid")thenlimitmaxproc16384limitdescriptors65536endif划分存储fdisk-l更改磁盘属性chmod660/dev/sddlmaa1chmod660

11、/dev/sddlmab1chowngrid:asmadmin/dev/sddlmaa1chowngrid:asmadmin/dev/sddlmab13.创建安装目录用户组及用户如果已存在用户，将其用户删除userdeloracleuserdelgridgroupdeloinstallgroupdeldbagroupdelasmadmingroupdelasmdbagroupdelasmoper如果已存在目录，将其目录删除rm-fr/home/oraclerm-fr/home/grid创建安装目录mkdir-p/u01/sw/d

12、bmkdir-p/u01/sw/psumkdir-p/u01/sw/patchmkdir-p/u01/sw/rpmchmod-R777/u01/swmkdir-p/u01/app/oraInventorychown-Rgri