[root@oravt01 app]# export NEWGRIDHOME=/u01/app/19.20/grid
  [root@oravt01 app]# mkdir -p $NEWGRIDHOME
  [root@oravt01 app]# chown -R oracle:oinstall /u01/app/19.20
  [root@oravt01 app]# chmod -R 775 /u01/app/19.20

  [root@oravt02 app]# export NEWGRIDHOME=/u01/app/19.20/grid
  [root@oravt02 app]# mkdir -p $NEWGRIDHOME
  [root@oravt02 app]# chown -R oracle:oinstall /u01/app/19.20
  [root@oravt02 app]# chmod -R 775 /u01/app/19.20

  [oracle@oravt01 app]# export NEWGRIDHOME=/u01/app/19.20/grid
  [oracle@oravt01 app]$ cd $NEWGRIDHOME
  [oracle@oravt01 grid]$ unzip -oq /u01/app/Setup/LINUX.X64_193000_grid_home.zip
  [oracle@oravt01 grid]$ rm -rf OPatch
  [oracle@oravt01 grid]$ unzip -oq /u01/app/Setup/p6880880_122010_Linux-x86-64.zip
  [oracle@oravt01 Setup]$ cd /u01/app/Setup/
  
  [oracle@oravt01 Setup]$ mkdir GIRU
  [oracle@oravt01 Setup]$ mkdir GIRU_Oneoff
  [oracle@oravt01 Setup]$ mkdir GIMRP

  [oracle@oravt01 Setup]$ cd GIRU
  [oracle@oravt01 GIRU]$ unzip p35319490_190000_Linux-x86-64.zip
  [oracle@oravt01 GIRU]$ cd ../GIRU_Oneoff
  [oracle@oravt01 GIRU_Oneoff]$ unzip p35372179_1920000DBRU_Linux-x86-64.zip
  [oracle@oravt01 GIRU_Oneoff]$ cd GIMRP
  [oracle@oravt01 GIMRP]$ unzip p35656840_1920000DBRU_Linux-x86-64.zip