Install Oracle Clusterware
Now Start the Oracle ClusterWare Installation.
Step 1 Start run installer.
#./runInstaller
If you see any error (PRKC-1044) regarding SSH. Please use bellow mention solution.
Solution 1: you can use the bello mention command.
# ./runInstaller –remoteshell /usr/bin/ssh
Solution 2(permanent Solution): Complete below mentioned steps.
#go to /usr and make directory “local” and go to local directory and create directory “bin”
#create symbolic link
#ln –s /usr/bin/ssh /usr/local/bin/ssh
#ln –s /usr/bin/scp /usr/local/bin/scp
Step 2 Specify Inventory directory and credentials
Step 3 Specify CRS Home and Path Details
Step 4 Installer Check pre-request. (This will show two warning, leave it)
Step 5 Specify cluster configuration. Click on Add button and specify public node name, private node name and virtual node name details for all RAC nodes.
Step 6 Specify network interface usage. At least one interface (pcn0) should be public.
Step 7 Specify OCR locations
Step 8 Specify Voting Disk locations (Choose External Redundancy /dev/rdsk/c0d1s1)
Step 9 Click on Install button.
Step 10 you need to execute scripts as root user, which will be appearing in screen.
Note:
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When you will execute “ROOT.SH” script on second node (RAC2), it will run VIPCA in silent mode and configure VIP.
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We can also run the following Command in Second node as root user. $CRS_HOME/bin/vipca for configuring VIP
Step 11Verify status of CRS services. Execute bellow command:
$/export/home/oracle/oracle/product/10.2.0/crs/bin/crs_stat –t
OR
$ srvctl status nodeapps -n rac1
$ srvctl status nodeapps -n rac2
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