Don’t know why I always look for trouble.
The trouble found was CHECK_RESULTS from ora.cvu.type had many issues which look to be BUGS related.
Here is the RAC environment from VM.
[oracle@racnode-dc1-1 ~]$ cat /etc/system-release Oracle Linux Server release 7.3 [oracle@racnode-dc1-1 ~]$ [oracle@racnode-dc1-1 ~]$ crsctl query crs releasepatch Oracle Clusterware release patch level is [0] and no patches have been applied on the local node. [oracle@racnode-dc1-1 ~]$ crsctl query crs softwarepatch Oracle Clusterware patch level on node racnode-dc1-1 is [0]. [oracle@racnode-dc1-1 ~]$ crsctl query crs activeversion -f Oracle Clusterware active version on the cluster is [12.1.0.2.0]. The cluster upgrade state is [NORMAL]. The cluster active patch level is [0]. [oracle@racnode-dc1-1 ~]$ crsctl stat res -w "TYPE = ora.cvu.type" -p|grep RESULTS | sed 's/,/\n/g' CHECK_RESULTS=PRVF-5507 : NTP daemon or service is not running on any node but NTP configuration file exists on the following node(s): racnode-dc1-2 racnode-dc1-1 PRVF-5415 : Check to see if NTP daemon or service is running failed PRVF-7573 : Sufficient swap size is not available on node "racnode-dc1-2" [Required = 2.7844GB (2919680.0KB) ; Found = 2GB (2097148.0KB)] PRVE-0421 : No entry exists in /etc/fstab for mounting /dev/shm PRCW-1015 : Wallet hawk does not exist. CLSW-9: The cluster wallet to be operated on does not exist. :[1015] PRVF-7573 : Sufficient swap size is not available on node "racnode-dc1-1" [Required = 2.7844GB (2919680.0KB) ; Found = 2GB (2097148.0KB)] PRVE-0421 : No entry exists in /etc/fstab for mounting /dev/shm PRCW-1015 : Wallet hawk does not exist. CLSW-9: The cluster wallet to be operated on does not exist. :[1015] [oracle@racnode-dc1-1 ~]$
BUGS?
Linux OL7/RHEL7: PRVE-0421 : No entry exists in /etc/fstab for mounting /dev/shm (Doc ID 2065603.1)
Bug 24696235 – cvu check results shows errors PRCW-1015 and CLSW-9 (Doc ID 24696235.8)
[root@racnode-dc1-1 ~]# ocrdump [root@racnode-dc1-1 ~]# cat OCRDUMPFILE |grep -i SYSTEM.WALLET [SYSTEM.WALLET] [SYSTEM.WALLET.APPQOSADMIN] [SYSTEM.WALLET.MGMTDB] [root@racnode-dc1-1 ~]#
There’s is indeed no wallet for database hawk. But if wallet is created, will only result in another bug?
cluvfy:PRCQ-1000 : An error occurred while establishing connection to database with user name “DBSNMP” (Doc ID 2288958.1)
PRCQ-1000 : An error occurred while establishing connection to database with user name "DBSNMP" and connect descriptor:
ORA-01017: invalid username/password; logon denied
Cluster Verification Utility (CVU) Check Fails With NTP Configuration (Doc ID 2162408.1)
Some Good References:
Slimming Down Oracle RAC 12c’s Resource Footprint
Oracle Grid Infrastructure: change the interval for the Cluster Verification Utility (ora.cvu)