[MDEV-24645] galera_3nodes.GAL-501 MTR failed: failed to open gcomm backend connection: 110 Created: 2021-01-21  Updated: 2022-10-28  Resolved: 2022-10-28

Status: Closed
Project: MariaDB Server
Component/s: Galera, Tests
Affects Version/s: 10.2.37, 10.3
Fix Version/s: N/A

Type: Bug Priority: Major
Reporter: Stepan Patryshev (Inactive) Assignee: Ramesh Sivaraman
Resolution: Cannot Reproduce Votes: 0
Labels: None
Environment:

kvm-rpm-centos74-aarch64


Attachments: Zip Archive 210113_102CS_GAL-501_logs.zip     File 210113_102CS_mysqld.2.err.1     HTML File 210113_102CS_stdio.html    

 Description   

galera_3nodes.GAL-501 failed on BB 10.2 CS: "failed to open gcomm backend connection: 110".
It seems to be a sporadic issue. It failed also on 10.3 ES.

mysqld.2.err.1:

10.2.37, ab271ee7e22ce1250ec36b09123bfb98bc3f8107, kvm-rpm-centos74-aarch64

CURRENT_TEST: galera_3nodes.GAL-501
2021-01-13  2:18:36 281473170663056 [Warning] WSREP: option --wsrep-causal-reads is deprecated
[...]
2021-01-13  2:19:06 281473170663056 [ERROR] WSREP: failed to open gcomm backend connection: 110: failed to reach primary view: 110 (Connection timed out)
	 at gcomm/src/pc.cpp:connect():160
2021-01-13  2:19:06 281473170663056 [ERROR] WSREP: gcs/src/gcs_core.cpp:gcs_core_open():209: Failed to open backend connection: -110 (Connection timed out)
2021-01-13  2:19:06 281473170663056 [ERROR] WSREP: gcs/src/gcs.cpp:gcs_open():1475: Failed to open channel 'my_wsrep_cluster' at 'gcomm://[::1]:16003': -110 (Connection timed out)
2021-01-13  2:19:06 281473170663056 [ERROR] WSREP: gcs connect failed: Connection timed out
2021-01-13  2:19:06 281473170663056 [ERROR] WSREP: wsrep::connect(gcomm://[::1]:16003) failed: 7
2021-01-13  2:19:06 281473170663056 [ERROR] Aborting
 
CURRENT_TEST: galera_3nodes.GAL-501

stdio.log:

10.2.37, ab271ee7e22ce1250ec36b09123bfb98bc3f8107, kvm-rpm-centos74-aarch64

galera_3nodes.galera_evs_suspect_timeout 'innodb' w2 [ pass ]  16974
galera_3nodes.galera_join_with_cc_A 'innodb' w2 [ skipped ]  Test requires Galera debug library with debug_sync functionality
worker[1] mysql-test-run: WARNING: Process [mysqld.2 - pid: 22009, winpid: 22009, exit: 256] died after mysql-test-run waited 31.3 seconds for /dev/shm/var/1/run/mysqld.2.pid to be created.
galera_3nodes.GAL-501 'innodb'           w1 [ fail ]
        Test ended at 2021-01-13 02:19:08
 
CURRENT_TEST: galera_3nodes.GAL-501
 
 
Failed to start mysqld.2
mysqltest failed but provided no output
 
 
 - saving '/dev/shm/var/1/log/galera_3nodes.GAL-501-innodb/' to '/dev/shm/var/log/galera_3nodes.GAL-501-innodb/'
 
Retrying test galera_3nodes.GAL-501, attempt(2/3)...
 
worker[1] > Restart  - not started
worker[1] > Restart  - not started
worker[1] > Restart  - not started
***Warnings generated in error logs during shutdown after running tests: galera_3nodes.GAL-501
 
2021-01-13  2:19:06 281473170663056 [ERROR] Aborting

Server logs.


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