WebMar 31, 2024 · Each connection to SCAN listener fails with the ORA-12520 error. A level 16 listener trace reveals this stack when all 3 SCAN addresses are tried: ORA-12520: TNS:listener could not find available handler for requested type of server The SCAN listener log files show the TNS-12516 error also: http://www.dba-oracle.com/sf_ora_12528_tns_listener_all_appropriate_instances_are_blocking_new_connection_tips_bc1.htm
Blocked Connection in listener Smart way of Technology
WebOct 10, 2012 · The listener will block or restrict connections from being established with the instance. Sometimes, we have to connect to an idle, NOMOUNT or RESTRICT database from a remote client other than the local host to do some operations. For example, we need to connect to a NOMOUNT auxiliary database to duplicate a standby database by RMAN like … WebJan 20, 2010 · When I check lsnrctl status it shows following listener blocked. How to resolve this. Service "clon" has 1 instance (s). Instance "clon", status BLOCKED, has 1 handler (s) for this service... Service "clon_XPT" has 1 instance (s). Instance "clon", status BLOCKED, has 1 handler (s) for this service... Service "rman" has 1 instance (s). sift bakery mystic menu
How to Start, Stop, and Check the Status of the Oracle …
WebSee Also: "Using Oracle Net Manager to Configure Oracle Net Services". In the navigator pane, expand Local, and then select Listeners . Select the listener. From the list in the right pane, select Listener Locations . Select the protocol from the Protocol list. Enter the host name for the listener in the Host field. WebOct 26, 2008 · Hi gurus, When i type lsnrctl status; my primary database's listener is up and shown as READY but my standby database's listener is shown as BLOCKED in the list of lsnrctl status. ... even in Oracle version lower than 11g, especially it is/was really helpful for reporting database in read-only mode, and still available for recovery mode. ... WebWithout this setting, the listener assumes its Oracle home for the instance. On Windows NT, this settings is ignored. The Oracle home specified by the ORACLE_HOME parameter in HKEY_LOCAL_MACHINE\SOFTWARE\ORACLE\HOMEID of the Windows NT registry is used. ... A BLOCKED status means that the instance cannot accept connections. the practice modern dentistry