mariadb/mysql-test/suite/galera/r/galera_defaults.result
Pekka Lampio b39ea86305 MDEV-36077: Galera feature: Retry applying writesets at slaves
A new Galera feature that allows retrying of applying of writesets at
slave nodes (codership/mysql-wsrep-bugs/#1619). Currently replication
applying stops for first non ignored failure occurring in event
applying, and node will do emergency abort (or start inconsistency
voting). Some failures, however, can be concurrency related, and
applying may succeed if the operation is tried at later time.

This feature introduces a new dynamic global option variable
"wsrep_applier_retry_count" that controls the retry-applying feature:
a zero value disables retrying and a positive value sets the maximum
number of retry attempts. The default value for this option is zero,
which means that this feature is disabled by default.

Signed-off-by: Julius Goryavsky <julius.goryavsky@mariadb.com>
2025-08-04 14:58:10 +02:00

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connection node_2;
connection node_1;
# Correct Galera library found
SELECT COUNT(*) `expect 49` FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES WHERE VARIABLE_NAME LIKE 'wsrep_%';
expect 49
49
SELECT VARIABLE_NAME, VARIABLE_VALUE
FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES
WHERE VARIABLE_NAME LIKE 'wsrep_%'
AND VARIABLE_NAME NOT IN (
'WSREP_PROVIDER_OPTIONS',
'WSREP_SST_RECEIVE_ADDRESS',
'WSREP_NODE_ADDRESS',
'WSREP_NODE_NAME',
'WSREP_PROVIDER',
'WSREP_DATA_HOME_DIR',
'WSREP_NODE_INCOMING_ADDRESS',
'WSREP_START_POSITION',
'WSREP_PATCH_VERSION'
)
ORDER BY VARIABLE_NAME;
VARIABLE_NAME VARIABLE_VALUE
WSREP_ALLOWLIST
WSREP_APPLIER_RETRY_COUNT 0
WSREP_AUTO_INCREMENT_CONTROL ON
WSREP_CERTIFICATION_RULES strict
WSREP_CERTIFY_NONPK ON
WSREP_CLUSTER_ADDRESS gcomm://
WSREP_CLUSTER_NAME my_wsrep_cluster
WSREP_CONVERT_LOCK_TO_TRX OFF
WSREP_DBUG_OPTION
WSREP_DEBUG NONE
WSREP_DESYNC OFF
WSREP_DIRTY_READS OFF
WSREP_DRUPAL_282555_WORKAROUND OFF
WSREP_FORCED_BINLOG_FORMAT NONE
WSREP_GTID_DOMAIN_ID 0
WSREP_GTID_MODE OFF
WSREP_IGNORE_APPLY_ERRORS 7
WSREP_LOG_CONFLICTS OFF
WSREP_MAX_WS_ROWS 0
WSREP_MAX_WS_SIZE 2147483647
WSREP_MODE
WSREP_MYSQL_REPLICATION_BUNDLE 0
WSREP_NOTIFY_CMD
WSREP_ON ON
WSREP_OSU_METHOD TOI
WSREP_RECOVER OFF
WSREP_REJECT_QUERIES NONE
WSREP_RESTART_SLAVE OFF
WSREP_RETRY_AUTOCOMMIT 1
WSREP_SLAVE_FK_CHECKS ON
WSREP_SLAVE_THREADS 1
WSREP_SLAVE_UK_CHECKS OFF
WSREP_SR_STORE table
WSREP_SST_AUTH ********
WSREP_SST_DONOR
WSREP_SST_DONOR_REJECTS_QUERIES OFF
WSREP_SST_METHOD rsync
WSREP_STATUS_FILE
WSREP_SYNC_WAIT 15
WSREP_TRX_FRAGMENT_SIZE 0
WSREP_TRX_FRAGMENT_UNIT bytes