Details
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Bug
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Status: Confirmed (View Workflow)
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Major
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Resolution: Unresolved
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None
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None
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None
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None
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2025-8, 25.08 - 3, 2025-9
Description
When trying to deploy a cluster of 3 nodes with columnstore-ansible-aws script
on debian 12 cluster cannot start properly, all nodes are offline:
admin@ip-10-0-1-64:~$ sudo mcs status |
{
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"timestamp": "2025-08-28 18:16:15.794504", |
"ip-10-0-1-64.us-west-2.compute.internal": { |
"timestamp": "2025-08-28 18:16:15.800390", |
"uptime": 427, |
"dbrm_mode": "offline", |
"cluster_mode": "offline", |
"dbroots": [ |
"1" |
],
|
"module_id": 1, |
"services": [] |
},
|
"ip-10-0-1-223.us-west-2.compute.internal": { |
"timestamp": "2025-08-28 18:16:15.844568", |
"uptime": 427, |
"dbrm_mode": "offline", |
"cluster_mode": "offline", |
"dbroots": [ |
"2" |
],
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"module_id": 2, |
"services": [] |
},
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"ip-10-0-1-201.us-west-2.compute.internal": { |
"timestamp": "2025-08-28 18:16:15.881698", |
"uptime": 426, |
"dbrm_mode": "offline", |
"cluster_mode": "offline", |
"dbroots": [ |
"3" |
],
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"module_id": 3, |
"services": [] |
},
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"num_nodes": 3 |
}
|
there is ConnectionRefusedError in logs:
https://mariadb-foundation.sentry.io/issues/59954515/?query=&referrer=issue-stream
28/Aug/2025 18:13:18 [ERROR] (root)
{CP Server Thread-5} Cannot establish or use DBRM connection.Traceback (most recent call last):
File "/usr/share/columnstore/cmapi/mcs_node_control/models/node_status.py", line 38, in get_cluster_mode
with DBRM() as dbrm:
File "/usr/share/columnstore/cmapi/mcs_node_control/models/dbrm.py", line 54, in _enter_
self.connect()
File "/usr/share/columnstore/cmapi/mcs_node_control/models/dbrm.py", line 48, in connect
self.dbrm_socket.connect(dbrm_host, dbrm_port)
File "/usr/share/columnstore/cmapi/mcs_node_control/models/dbrm_socket.py", line 208, in connect
self._socket.connect((host, port))
ConnectionRefusedError: [Errno 111] Connection refused
28/Aug/2025 18:13:19 [DEBUG] (cmapi_server) {CP Server Thread-5}
get_status returns
{'timestamp': '2025-08-28 18:13:18.967212', 'uptime': 250, 'dbrm_mode': 'slave', 'cluster_mode': 'readonly', 'dbroots': ['1'], 'module_id': 1, 'services': []}28/Aug/2025 18:13:19 [INFO] (access_logger)
{CP Server Thread-5}Finished processing incoming GET request from "10.0.1.64" to "/cmapi/0.4.0/node/status" in 0.0371 seconds. uid: 9af8c2a9-3939-424d-acee-3f2bbffd3ee3
Attachments
Issue Links
- relates to
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MCOL-6175 unified host identity abstraction in CMAPI
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- Open
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