Cluster log location in 18c

The location of cluster log’s has been changed in 18c to $ORACLE_BASE/diag/crs/<hostname>/crs/trace/

[grid@node01~]$ ls -ltr $ORACLE_HOME/log/node01/crsd

 Total 0

[grid@node01 ~]$ crsctl query crs activeversion

Oracle Clusterware active version on the cluster is [18.0.0.0.0]

18c standard cluster:

Name of alert log: alert.log

Location of alert log: $ORACLE_BASE/diag/crs/node1/crs/trace

18c flex cluster:

Name of alert log: alert<hostname>.log

Location of alert log: $ORACLE_HOME/log/node1

13C OEM java.sql.SQLException: Connection Cache with this Cache Name does not exist

Perform the following steps on the OMS server as a work around

1. <OMS_HOME>/bin/emctl set property -name use_pooled_target_connections -value false

2. Restart oms

 <OMS_HOME>/bin/emctl stop oms -all

 <OMS_HOME>/bin/emctl start oms

Note: EM 13c: Target DB Home Page Shows 'Failed To Connect To The Target Database, Regions That Pull Real-time Data' (Doc ID 2474441.1)

CVUQDISK install fails with /usr/sbin/smartctl: No such file or directory

[root]# rpm -ivh  cvuqdisk-1.0.10-1.rpm

Preparing...                          ################################# [100%]

ls: cannot access /usr/sbin/smartctl: No such file or directory

/usr/sbin/smartctl not found.

error: %pre(cvuqdisk-1.0.10-1.x86_64) scriptlet failed, exit status 1

error: cvuqdisk-1.0.10-1.x86_64: install failed

[root@ashprdracvdb11 rpm]#

*Oracle cvuqdisk rpm relies on the smartctl function and smartmontools utilities are not available on this system.

Install smartmontool with yum

#yum install smartmontools

or

#up2date install smartmontools

[root]# rpm -ivh  cvuqdisk-1.0.10-1.rpm

Preparing...                          ################################# [100%]

Using default group oinstall to install package

Updating / installing...

   1:cvuqdisk-1.0.10-1                ################################# [100%]