我有工作Oracle 19c在centos 7。安装 Oracle 后，我使用 DBCA创建了带有Plugguble Database (PDB) 的新容器数据库 (CDB)。
我正在与 port number=1522
[oracle@ol8-19 ~]$ lsnrctl start LISTENER_TST
LSNRCTL for Linux: Version 19.0.0.0.0 - Production on 17-AUG-2020 16:02:02
Copyright (c) 1991, 2019, Oracle. All rights reserved.
Starting /opt/Oracle19c/bin/tnslsnr: please wait...
TNSLSNR for Linux: Version 19.0.0.0.0 - Production
System parameter file is /opt/Oracle19c/network/admin/listener.ora
Log messages written to /opt/oraclebase19c/diag/tnslsnr/ol8-19/listener_tst/alert/log.xml
Listening on: (DESCRIPTION=(ADDRESS=(PROTOCOL=tcp)(HOST=ol8-19.localdomain)(PORT=1522)))
Connecting to (DESCRIPTION=(ADDRESS=(PROTOCOL=TCP)(HOST=ol8-19.localdomain)(PORT=1522)))
STATUS of the LISTENER
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Alias LISTENER_TST
Version TNSLSNR …