Root.sh的原理

1.      In root.sh script, it will addCRS related entry in /etc/inittab,

2.      Root.sh运行

/oracle/product/crs/install/rootinstall

/oracle/product/crs/install/rootconfig

3.      Rootinstall作用：

a)        /oracle/product/crs/bin/crs*的程序改成root 555

b)        /oracle/product/crs/bin/crsd改为 744

c)        建立路径：/oracle/product/crs/crs/init

d)        /oracle/product/crs/crs/public被所有读写 777.

e)        Crs/evm  crs/evm/init 750

f)         Crs/css crs/css/initcrs/css/log  crs/css/auth  711

4.      Rootconfig的作用

a)        概述：

                        i.             1) Stop if any GSDs are runningfrom 9.x oracle homes

                      ii.             2) Initialize new OCR device orupgrade the existing OCR device

                     iii.             3) Setup OCR for running CRSstack

                     iv.