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Enable VNCR: Listener Fails to Start With: TNS-01196: Listener Failed to Initialize Valid Node List (Doc ID 2246510.1)

Last updated on MARCH 31, 2022

Applies to:

Oracle Net Services - Version 11.2.0.4 to 19.4.0.0.0 [Release 11.2 to 19]
Information in this document applies to any platform.
This is not related to other issues with VNCR on AIX WPAR installations.

Symptoms

After enabling Valid Node Checking for a 2nd listener configuration in our listener.ora file, the listener will not start:

lsnrctl start <listener name> yields:

Starting /u01/app/oracle/product/11.2.0.4/bin/tnslsnr: please wait...
TNSLSNR for HPUX: Version 11.2.0.4.0 - Production TNS-01196: Listener failed to initialize valid node list

TNS-01196: Listener failed to initialize valid node list

NL-07001: Could not resolve the provided node name

A level 16 listener trace reveals the errors:

21-MAR-2017 17:27:30:654] nspsend: 00 AB 00 00 04 00 00 00 |........|
[21-MAR-2017 17:27:30:654] nspsend: 22 00 00 9F 54 4E 53 4C |"...TNSL|
[21-MAR-2017 17:27:30:654] nspsend: 53 4E 52 20 66 6F 72 20 |SNR.for.|
[21-MAR-2017 17:27:30:654] nspsend: 48 50 55 58 3A 20 56 65 |HPUX:.Ve|
[21-MAR-2017 17:27:30:654] nspsend: 72 73 69 6F 6E 20 31 31 |rsion.11|
[21-MAR-2017 17:27:30:654] nspsend: 2E 32 2E 30 2E 34 2E 30 |.2.0.4.0|
[21-MAR-2017 17:27:30:654] nspsend: 20 2D 20 50 72 6F 64 75 |.-.Produ|
[21-MAR-2017 17:27:30:654] nspsend: 63 74 69 6F 6E 0A 54 4E |ction.TN|
[21-MAR-2017 17:27:30:654] nspsend: 53 2D 30 31 31 39 36 3A |S-01196:|
[21-MAR-2017 17:27:30:654] nspsend: 20 4C 69 73 74 65 6E 65 |.Listene|
[21-MAR-2017 17:27:30:655] nspsend: 72 20 66 61 69 6C 65 64 |r.failed|
[21-MAR-2017 17:27:30:655] nspsend: 20 74 6F 20 69 6E 69 74 |.to.init|
[21-MAR-2017 17:27:30:655] nspsend: 69 61 6C 69 7A 65 20 76 |ialize.v|
[21-MAR-2017 17:27:30:655] nspsend: 61 6C 69 64 20 6E 6F 64 |alid.nod|
[21-MAR-2017 17:27:30:655] nspsend: 65 20 6C 69 73 74 0A 20 |e.list..|
[21-MAR-2017 17:27:30:655] nspsend: 4E 4C 2D 30 37 30 30 31 |NL-07001|
[21-MAR-2017 17:27:30:655] nspsend: 3A 20 63 6F 75 6C 64 20 |:.could.|
[21-MAR-2017 17:27:30:655] nspsend: 6E 6F 74 20 72 65 73 6F |not.reso|
[21-MAR-2017 17:27:30:655] nspsend: 6C 76 65 20 74 68 65 20 |lve.the.|
[21-MAR-2017 17:27:30:655] nspsend: 70 72 6F 76 69 64 65 64 |provided|
[21-MAR-2017 17:27:30:655] nspsend: 20 6E 6F 64 65 20 6E 61 |.node.na|



Changes

This is a new implementation of VALID_NODE_CHECKING_REGISTRATION_listener_name=ON.  The listener was previously started and running.
These errors occurred only  after adding the VNCR parameter setting to the listener.ora and then attempting to start the listener.

Cause

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In this Document
Symptoms
Changes
Cause
Solution


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