Oracle 10/11 install on Centos 7

For 10.2.0.1:

If you get error
“Error in invoking target 'collector' of makefile '/orasw/app/oracle/product/10.2.0/sysman/lib/ins_emdb.mk'” at 83% can be ignored (Metalink 957982.1)

For 11.2.0.4:

If you get the following error:

PRVF-7532 : Package "pdksh" is missing on node "Hostname"
You can install ksh package (yum install ksh)then safely ignore it and  continue.

When getting error “Error in invoking target 'agent nmhs' of makefile '/orasw/app/oracle/product/11.2.0/sysman/lib/ins_emagent.mk'.”

vi $ORACLE_HOME/sysman/lib/ins_emagent.mk
Search for the line
$(MK_EMAGENT_NMECTL)
Change it to:
$(MK_EMAGENT_NMECTL) -lnnz11

And retry.

Configure rsh for CentOS
1. check if rsh-server is installed:
[root@rac1 ~]# rpm -qa|grep -i ^rsh-server

2. make sure no disable = no in /etc/xinetd.d/rlogin  :

1.  [root@rac1 ~]# cat /etc/xinetd.d/rlogin  

2.  # default: on  

3.  # description: rlogind is the server for the rlogin(1) program. The server  

4.  # provides a remote login facility with authentication based on  

5.  # privileged port numbers from trusted hosts.  

6.  service login  

7.  {disable = no 

8.  socket_type = stream 

9.  wait = no 

10. user = root 

11. log_on_success += USERID  

12. log_on_failure += USERID  

13. server = /usr/sbin/in.rlogind} 

Configure for oracle Single Instance install with ASM on centos

Create VM: