【正文】
hard for enforcing hard limitsitem can be one of the following: core limits the core file size (KB) data max data size (KB) fsize maximum filesize (KB) memlock max lockedinmemory address space (KB) nofile max number of open files rss max resident set size (KB) stack max stack size (KB) cpu max CPU time (MIN) nproc max number of processes as address space limit maxlogins max number of logins for this user priority the priority to run user process with locks max number of file locks the user can holddomain type item value* soft core 0* hard rss 10000student hard nproc 20faculty soft nproc 20faculty hard nproc 50ftp hard nproc 0student maxlogins 4 End of fileoracle soft nproc 2047oracle hard nproc 16384oracle soft nofile 1024oracle hard nofile 65536oracle hard nofile 65536 oracle soft nofile 65536oracle hard nproc 16384oracle soft nproc 16384d、修改/etc/profile文件ulimit –n 102400啟動(dòng)oracle的xwindows,需要將root注銷,用oracle 用戶登錄啟動(dòng)xwindows:startx,不然無(wú)法啟動(dòng)oracle的xwindows,會(huì)提示說(shuō)已經(jīng)有用戶啟動(dòng)xwindows。先選擇安裝oracle,不建db。step1后來(lái)在網(wǎng)上得知是Linux :Huge TLB支持。參考OS使用內(nèi)存+SGA+并發(fā)執(zhí)行進(jìn)程數(shù)*(sort_area_size+hash_ara_size+2M) *總內(nèi)存 網(wǎng)4086*=28604086 – 200 (OS)=3886M 200SGA =2048PGA=394M最重要的Shared Memory參數(shù)為SHMMAX,建議的設(shè)定值為(物理內(nèi)存的一半)。在這里一個(gè)比較令人頭疼的問(wèn)題。Oui18001 此為oracle 10g 安裝程序的bug當(dāng)然也