Oracle Datagrid 12c installation error with umask and time zone

Issue

# ./runcluvfy.sh stage -pre crsinst -n xuxua,xuxub -verbose

Check default user file creation mask
  Node Name     Available                 Required                  Comment
  ------------  ------------------------  ------------------------  ----------
  xuxub      0022                      0022                      passed
  xuxua      unknown                   0022                      failed
Result: Default user file creation mask check failed
Checking integrity of file "/etc/resolv.conf" across nodes

Checking the file "/etc/resolv.conf" to make sure only one of 'domain' and 'search' entries is defined

WARNING:
PRVF-5640 : Both 'search' and 'domain' entries are present in file "/etc/resolv.conf" on the following nodes: xuxua,xuxub

Check for integrity of file "/etc/resolv.conf" passed

Check: Time zone consistency

ERROR:
PRVF-5479 : Time zone is not the same on all cluster nodes.
Found time zone "BRT3BRST" on node(s) "xuxub".
Found time zone "" on node(s) "xuxua".
Result: Time zone consistency check failed