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