mariadb/mysql-test/suite/galera/galera_4nodes.cnf
Jan Lindström 59e14b9684 MDEV-21189: Dropping partition with 'wsrep_OSU_method=RSU' and 'SESSION sql_log_bin = 0' cases the galera node to hang
Found two bugs

(1) have_committing_connections was missing mutex unlock on one
exit case. As this function is called on a loop it caused mutex
lock when we already owned the mutex. This could cause hang.

(2) wsrep_RSU_begin did set up error code when partition to
be dropped could not be MDL-locked because of concurrent
operations but wrong error code was propagated to upper layer
causing error to be ignored. This could have also caused
the hang.
2019-12-09 08:14:39 +02:00

82 lines
2.5 KiB
INI

# Use default setting for mysqld processes
!include include/default_mysqld.cnf
[mysqld]
binlog-format=row
innodb-autoinc-lock-mode=2
default-storage-engine=innodb
wsrep-provider=@ENV.WSREP_PROVIDER
wsrep_node_address=127.0.0.1
# enforce read-committed characteristics across the cluster
wsrep-causal-reads=ON
wsrep-sync-wait=15
# lock schedule alg appears to be VATS by default, and it is not
# yet compatible with galera
innodb_lock_schedule_algorithm=FCFS
[mysqld.1]
#galera_port=@OPT.port
#ist_port=@OPT.port
#sst_port=@OPT.port
wsrep-on=1
wsrep-cluster-address=gcomm://
wsrep_provider_options='base_port=@mysqld.1.#galera_port;gcache.size=10M'
wsrep_node_incoming_address=127.0.0.1:@mysqld.1.port
wsrep_sst_receive_address='127.0.0.1:@mysqld.1.#sst_port'
# lock schedule alg appears to be VATS by default, and it is not
# yet compatible with galera
innodb_lock_schedule_algorithm=FCFS
[mysqld.2]
#galera_port=@OPT.port
#ist_port=@OPT.port
#sst_port=@OPT.port
wsrep-on=1
wsrep_cluster_address='gcomm://127.0.0.1:@mysqld.1.#galera_port'
wsrep_provider_options='base_port=@mysqld.2.#galera_port;gcache.size=10M'
wsrep_node_incoming_address=127.0.0.1:@mysqld.2.port
wsrep_sst_receive_address='127.0.0.1:@mysqld.2.#sst_port'
# lock schedule alg appears to be VATS by default, and it is not
# yet compatible with galera
innodb_lock_schedule_algorithm=FCFS
[mysqld.3]
#galera_port=@OPT.port
#ist_port=@OPT.port
#sst_port=@OPT.port
wsrep-on=1
wsrep_cluster_address='gcomm://127.0.0.1:@mysqld.1.#galera_port'
wsrep_provider_options='base_port=@mysqld.3.#galera_port;gcache.size=10M'
wsrep_node_incoming_address=127.0.0.1:@mysqld.3.port
wsrep_sst_receive_address='127.0.0.1:@mysqld.3.#sst_port'
# lock schedule alg appears to be VATS by default, and it is not
# yet compatible with galera
innodb_lock_schedule_algorithm=FCFS
[mysqld.4]
#galera_port=@OPT.port
#ist_port=@OPT.port
#sst_port=@OPT.port
wsrep-on=1
wsrep_cluster_address='gcomm://127.0.0.1:@mysqld.1.#galera_port'
wsrep_provider_options='base_port=@mysqld.4.#galera_port;gcache.size=10M'
wsrep_node_incoming_address=127.0.0.1:@mysqld.4.port
wsrep_sst_receive_address='127.0.0.1:@mysqld.4.#sst_port'
# lock schedule alg appears to be VATS by default, and it is not
# yet compatible with galera
innodb_lock_schedule_algorithm=FCFS
[ENV]
NODE_MYPORT_1= @mysqld.1.port
NODE_MYSOCK_1= @mysqld.1.socket
NODE_MYPORT_2= @mysqld.2.port
NODE_MYSOCK_2= @mysqld.2.socket
NODE_MYPORT_3= @mysqld.3.port
NODE_MYSOCK_3= @mysqld.3.socket
NODE_MYPORT_4= @mysqld.4.port
NODE_MYSOCK_4= @mysqld.4.socket