How to Debug ‘cluvfy” or “runcluvfy.sh”

Debug “cluvfy” or “runcluvfy.sh”:

$ rm -rf /tmp/cvutrace
$ mkdir /tmp/cvutrace
$ export CV_TRACELOC=/tmp/cvutrace
$ export SRVM_TRACE=true
$ export SRVM_TRACE_LEVEL=1

$ cluvfy stage -pre dbinst -allnodes -r 12.2 -d /u01/app/oracle/product/12.2.0/dbhome_1

$ ls -ltr /tmp/cvutrace
total 1960
-rw-r--r-- 1 grid oinstall 0 Sep 8 21:46 cvutrace.log.0.lck
-rw-r--r-- 1 grid oinstall 0 Sep 8 21:47 cvuhelper.log.0.lck
-rw-r--r-- 1 grid oinstall 1586 Sep 8 21:47 cvuhelper.log.0
-rw-r--r-- 1 grid oinstall 2000962 Sep 8 21:47 cvutrace.log.0

PRVG-11138 PRVG-11352 When Running cluvfy or runcluvfy.sh

When running runcluvfy.sh or cluvfy, the following messages appear:

Multicast or broadcast check - This task checks that network interfaces in subnet are able to communicate over multicast group or broadcast IP address Details: 

 - 

PRVG-11138 : Interface "ens8" on node "racnode1" is not able to communicate with interface "ens8" on node "racnode1" over multicast group "224.0.0.251"  - Cause:  The specified interfaces were not able to communicate using a multicast address.  - Action:  Ensure that multicast is enabled on the specified interfaces and that a network path exists between the interfaces.

 - 

PRVG-11138 : Interface "ens8" on node "racnode1" is not able to communicate with interface "ens8" on node "racnode1" over multicast group "230.0.1.0"  - Cause:  The specified interfaces were not able to communicate using a multicast address.  - Action:  Ensure that multicast is enabled on the specified interfaces and that a network path exists between the interfaces.

 - 

PRVG-11352 : Interface "192.168.112.11" on node "racnode1" is not able to communicate with interface "192.168.112.11" on node "racnode1" with broadcast address "255.255.255.255"  - Cause:  The specified interfaces were not able to communicate using the broadcast address.  - Action:  Ensure that broadcast is enabled on the specified interfaces and that the network path allows broadcast.

SOLUTION

Stop and disable firewalld.

# systemctl status firewalld

# systemctl stop firewalld

# systemctl disable firewalld

# systemctl status firewalld