Cluster check

Needed to quickly check cluster status -

(node info and ip addresses removed, NTP will fail as no internet connectivity so expected)

[grid@...01 ~]$ cluvfy stage -post crsinst -n node01, node02,node03,node04

....01,...02,....03,...04
Verifying Node Connectivity ...
  Verifying Hosts File ...PASSED
  Verifying Check that maximum (MTU) size packet goes through subnet ...PASSED
  Verifying subnet mask consistency for subnet "172.23.x.x" ...PASSED
  Verifying subnet mask consistency for subnet "192.168.x.x" ...PASSED
Verifying Node Connectivity ...PASSED
Verifying Multicast check ...PASSED
Verifying Time zone consistency ...PASSED
Verifying Cluster Manager Integrity ...PASSED
Verifying User Mask ...PASSED
Verifying Cluster Integrity ...PASSED
Verifying OCR Integrity ...PASSED
Verifying CRS Integrity ...
  Verifying Clusterware Version Consistency ...PASSED
Verifying CRS Integrity ...PASSED
Verifying Node Application Existence ...PASSED
Verifying Single Client Access Name (SCAN) ...
  Verifying DNS/NIS name service '...ora-scan' ...
    Verifying Name Service Switch Configuration File Integrity ...PASSED
  Verifying DNS/NIS name service 'ussanqnycora-scan' ...PASSED
Verifying Single Client Access Name (SCAN) ...PASSED
Verifying OLR Integrity ...PASSED
Verifying Voting Disk ...PASSED
Verifying ASM Integrity ...
  Verifying Node Connectivity ...
    Verifying Hosts File ...PASSED
    Verifying Check that maximum (MTU) size packet goes through subnet ...PASSED
    Verifying subnet mask consistency for subnet "172.23.x.x" ...PASSED
    Verifying subnet mask consistency for subnet "192.168.x.x" ...PASSED
  Verifying Node Connectivity ...PASSED
Verifying ASM Integrity ...PASSED
Verifying Device Checks for ASM ...PASSED
Verifying ASM disk group free space ...PASSED
Verifying I/O scheduler ...
  Verifying Package: cvuqdisk-1.0.10-1 ...PASSED
Verifying I/O scheduler ...PASSED
Verifying User Not In Group "root": grid ...PASSED
Verifying Clock Synchronization ...
CTSS is in Observer state. Switching over to clock synchronization checks using NTP
  Verifying Network Time Protocol (NTP) ...
    Verifying '/etc/ntp.conf' ...PASSED
    Verifying '/etc/chrony.conf' ...PASSED
    Verifying '/var/run/chronyd.pid' ...PASSED
    Verifying Daemon 'chronyd' ...PASSED
    Verifying NTP daemon or service using UDP port 123 ...PASSED
    Verifying chrony daemon is synchronized with at least one external time source ...FAILED (PRVG-13606)
  Verifying Network Time Protocol (NTP) ...FAILED (PRVG-1063)
Verifying Clock Synchronization ...FAILED (PRVG-1063, PRVG-13606)
Verifying VIP Subnet configuration check ...PASSED
Verifying Network configuration consistency checks ...PASSED
Verifying File system mount options for path GI_HOME ...PASSED
Post-check for cluster services setup was unsuccessful.
Checks did not pass for the following nodes:
        ...04,...03,...02,...01

Failures were encountered during execution of CVU verification request "stage -post crsinst".
Verifying Clock Synchronization ...FAILED
  Verifying Network Time Protocol (NTP) ...FAILED