Informix Error -23514: CM error: No such cogroup.
Cause and resolution
CM error: No such cogroup.
A request for information about a cogroup, to delete a cogroup, to add a coserver to a cogroup, to drop a coserver from a cogroup, to obtain a list of the coservers in a cogroup, or to read corrupted cogroup information during startup failed because the cogroup or coserver name is invalid.
Correct the name of the cogroup and resubmit the request. If necessary, contact IBM Informix Technical Support.
Oninit® Troubleshooting Guidance
Reasons / Common Causes
-23514 fires when a cogroup-related request references an invalid cogroup or coserver name — per the official guidance, for information queries, deletes, coserver add/drop, a member list, or a startup read of corrupted cogroup information.
- An invalid cogroup or coserver name, per the official guidance — the direct, only cause.
Solutions / Resolution
- Correct the cogroup name and resubmit the request, per the official guidance.
- Contact IBM Informix Technical Support if necessary.
Examples
N/A
No specific triggering statement is documented beyond an invalid cogroup/coserver name.
Diagnostic Checks
- Check the cogroup/coserver name against the actual configuration, and correct any typo.
Related Errors / Related Topics
- -23515 — "CM error: Cogroup already exists." The mirror-image error, on a name collision when creating rather than a name not found.
A CM request named a cogroup that doesn't exist — correct the name and resubmit.