LISTENER:AWSDLDNVAL001U.JNJ.COM        : STATUS: The current status of the target is Down
RPG database and Listener is up. 
 
SQL> select status from v$instance; 
 
STATUS 
------------ 
OPEN 
 
SQL> exit    
Disconnected from Oracle Database 19c Enterprise Edition Release 19.0.0.0.0 - Production 
Version 19.26.0.0.0 
sh-4.4$ ps -ef|grep tns 
root         349       2  0 Mar15 ?        00:00:00 [netns] 
oracle    231403       1  0 Mar15 ?        00:05:39 /oracle/RPG/19/bin/tnslsnr LISTENER_RPG -inherit 
oracle   2270539 1595724  0 08:13 pts/1    00:00:00 grep tns 
 
 
 
 
SQL> select status from v$instance; 
 
STATUS 
------------ 
MOUNTED 
 
SQL> exit 
Disconnected from Oracle Database 19c Enterprise Edition Release 19.0.0.0.0 - Production 
Version 19.26.0.0.0 
sh-4.4$ exit 
exit 
[oracle@AWSDLDNVAL001U ~]$ ps -ef|grep tns 
root         349       2  0 Mar15 ?        00:00:00 [netns] 
oracle    273025       1  0 Mar15 ?        00:02:55 /oracle/RPG/19/bin/tnslsnr LISTENER_RPG -inherit 
oracle    594822 4140827  0 08:13 pts/2    00:00:00 grep --color=auto tns 
[oracle@AWSDLDNVAL001U ~]$ 