mirror/mariadb
1
0
Fork 0
mirror of https://github.com/MariaDB/server.git synced 2025-04-12 02:05:34 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions1
mariadb/mysql-test/suite/sys_vars/r/sysvars_wsrep.result
Denis Protivensky c5688a17a0 MDEV-34822: Skip FK checks in Galera during applying in IST 
Appliers need to verify foreign key constraints during normal
operation, in multi-active topologies, and for this reason appliers
are configured to enable FK checking.

However, during node joining, in IST and latter catch up period,
the node is still idle (from local connections), and only source
for incoming transactions is the cluster sending certified write
sets for applying. IST happens with parallel applying, and there
is a possibility that foreign key check cause lock conflicts between
appliers accessing FK child and parent tables. Also, the excessive
FK checking will slow down IST process somewhat.

For this reasons, we could relax FK checks for appliers during IST
and catch up periods. The relaxed FK check mode should, however, be
configurable e.g. by wsrep_mode flag: SKIP_APPLIER_FK_CHECKS_IN_IST.
When this operation mode is set, and the node is processing IST or
catch up, appliers should skip FK checking.

Signed-off-by: Julius Goryavsky <julius.goryavsky@mariadb.com>
2025-03-18 18:28:20 +01:00

753 lines
20 KiB
Text
Raw Permalink Blame History

select * from information_schema.system_variables
where variable_name like 'wsrep%'
order by variable_name;
VARIABLE_NAME WSREP_ALLOWLIST
SESSION_VALUE NULL
GLOBAL_VALUE
GLOBAL_VALUE_ORIGIN COMPILE-TIME
DEFAULT_VALUE
VARIABLE_SCOPE GLOBAL
VARIABLE_TYPE VARCHAR
VARIABLE_COMMENT Allowed IP addresses split by comma delimiter
NUMERIC_MIN_VALUE NULL
NUMERIC_MAX_VALUE NULL
NUMERIC_BLOCK_SIZE NULL
ENUM_VALUE_LIST NULL
READ_ONLY YES
COMMAND_LINE_ARGUMENT REQUIRED
GLOBAL_VALUE_PATH NULL
VARIABLE_NAME WSREP_AUTO_INCREMENT_CONTROL
SESSION_VALUE NULL
GLOBAL_VALUE ON
GLOBAL_VALUE_ORIGIN COMPILE-TIME
DEFAULT_VALUE ON
VARIABLE_SCOPE GLOBAL
VARIABLE_TYPE BOOLEAN
VARIABLE_COMMENT To automatically control the assignment of autoincrement variables
NUMERIC_MIN_VALUE NULL
NUMERIC_MAX_VALUE NULL
NUMERIC_BLOCK_SIZE NULL
ENUM_VALUE_LIST OFF,ON
READ_ONLY NO
COMMAND_LINE_ARGUMENT OPTIONAL
GLOBAL_VALUE_PATH NULL
VARIABLE_NAME WSREP_CERTIFICATION_RULES
SESSION_VALUE NULL
GLOBAL_VALUE strict
GLOBAL_VALUE_ORIGIN COMPILE-TIME
DEFAULT_VALUE strict
VARIABLE_SCOPE GLOBAL
VARIABLE_TYPE ENUM
VARIABLE_COMMENT Certification rules to use in the cluster. Possible values are: "strict": stricter rules that could result in more certification failures. "optimized": relaxed rules that allow more concurrency and cause less certification failures
NUMERIC_MIN_VALUE NULL
NUMERIC_MAX_VALUE NULL
NUMERIC_BLOCK_SIZE NULL
ENUM_VALUE_LIST strict,optimized
READ_ONLY NO
COMMAND_LINE_ARGUMENT REQUIRED
GLOBAL_VALUE_PATH NULL
VARIABLE_NAME WSREP_CERTIFY_NONPK
SESSION_VALUE NULL
GLOBAL_VALUE ON
GLOBAL_VALUE_ORIGIN COMPILE-TIME
DEFAULT_VALUE ON
VARIABLE_SCOPE GLOBAL
VARIABLE_TYPE BOOLEAN
VARIABLE_COMMENT Certify tables with no primary key
NUMERIC_MIN_VALUE NULL
NUMERIC_MAX_VALUE NULL
NUMERIC_BLOCK_SIZE NULL
ENUM_VALUE_LIST OFF,ON
READ_ONLY NO
COMMAND_LINE_ARGUMENT OPTIONAL
GLOBAL_VALUE_PATH NULL
VARIABLE_NAME WSREP_CLUSTER_ADDRESS
SESSION_VALUE NULL
GLOBAL_VALUE
GLOBAL_VALUE_ORIGIN COMPILE-TIME
DEFAULT_VALUE
VARIABLE_SCOPE GLOBAL
VARIABLE_TYPE VARCHAR
VARIABLE_COMMENT Address to initially connect to cluster
NUMERIC_MIN_VALUE NULL
NUMERIC_MAX_VALUE NULL
NUMERIC_BLOCK_SIZE NULL
ENUM_VALUE_LIST NULL
READ_ONLY NO
COMMAND_LINE_ARGUMENT REQUIRED
GLOBAL_VALUE_PATH NULL
VARIABLE_NAME WSREP_CLUSTER_NAME
SESSION_VALUE NULL
GLOBAL_VALUE my_wsrep_cluster
GLOBAL_VALUE_ORIGIN COMPILE-TIME
DEFAULT_VALUE my_wsrep_cluster
VARIABLE_SCOPE GLOBAL
VARIABLE_TYPE VARCHAR
VARIABLE_COMMENT Name for the cluster
NUMERIC_MIN_VALUE NULL
NUMERIC_MAX_VALUE NULL
NUMERIC_BLOCK_SIZE NULL
ENUM_VALUE_LIST NULL
READ_ONLY NO
COMMAND_LINE_ARGUMENT REQUIRED
GLOBAL_VALUE_PATH NULL
VARIABLE_NAME WSREP_CONVERT_LOCK_TO_TRX
SESSION_VALUE NULL
GLOBAL_VALUE OFF
GLOBAL_VALUE_ORIGIN COMPILE-TIME
DEFAULT_VALUE OFF
VARIABLE_SCOPE GLOBAL
VARIABLE_TYPE BOOLEAN
VARIABLE_COMMENT To convert locking sessions into transactions
NUMERIC_MIN_VALUE NULL
NUMERIC_MAX_VALUE NULL
NUMERIC_BLOCK_SIZE NULL
ENUM_VALUE_LIST OFF,ON
READ_ONLY NO
COMMAND_LINE_ARGUMENT OPTIONAL
GLOBAL_VALUE_PATH NULL
VARIABLE_NAME WSREP_DATA_HOME_DIR
SESSION_VALUE NULL
GLOBAL_VALUE DATADIR
GLOBAL_VALUE_ORIGIN COMPILE-TIME
DEFAULT_VALUE DATADIR
VARIABLE_SCOPE GLOBAL
VARIABLE_TYPE VARCHAR
VARIABLE_COMMENT home directory for wsrep provider
NUMERIC_MIN_VALUE NULL
NUMERIC_MAX_VALUE NULL
NUMERIC_BLOCK_SIZE NULL
ENUM_VALUE_LIST NULL
READ_ONLY YES
COMMAND_LINE_ARGUMENT REQUIRED
GLOBAL_VALUE_PATH NULL
VARIABLE_NAME WSREP_DBUG_OPTION
SESSION_VALUE NULL
GLOBAL_VALUE
GLOBAL_VALUE_ORIGIN COMPILE-TIME
DEFAULT_VALUE
VARIABLE_SCOPE GLOBAL
VARIABLE_TYPE VARCHAR
VARIABLE_COMMENT DBUG options to provider library
NUMERIC_MIN_VALUE NULL
NUMERIC_MAX_VALUE NULL
NUMERIC_BLOCK_SIZE NULL
ENUM_VALUE_LIST NULL
READ_ONLY NO
COMMAND_LINE_ARGUMENT REQUIRED
GLOBAL_VALUE_PATH NULL
VARIABLE_NAME WSREP_DEBUG
SESSION_VALUE NULL
GLOBAL_VALUE NONE
GLOBAL_VALUE_ORIGIN COMPILE-TIME
DEFAULT_VALUE NONE
VARIABLE_SCOPE GLOBAL
VARIABLE_TYPE ENUM
VARIABLE_COMMENT WSREP debug level logging
NUMERIC_MIN_VALUE NULL
NUMERIC_MAX_VALUE NULL
NUMERIC_BLOCK_SIZE NULL
ENUM_VALUE_LIST NONE,SERVER,TRANSACTION,STREAMING,CLIENT
READ_ONLY NO
COMMAND_LINE_ARGUMENT REQUIRED
GLOBAL_VALUE_PATH NULL
VARIABLE_NAME WSREP_DESYNC
SESSION_VALUE NULL
GLOBAL_VALUE OFF
GLOBAL_VALUE_ORIGIN COMPILE-TIME
DEFAULT_VALUE OFF
VARIABLE_SCOPE GLOBAL
VARIABLE_TYPE BOOLEAN
VARIABLE_COMMENT To desynchronize the node from the cluster
NUMERIC_MIN_VALUE NULL
NUMERIC_MAX_VALUE NULL
NUMERIC_BLOCK_SIZE NULL
ENUM_VALUE_LIST OFF,ON
READ_ONLY NO
COMMAND_LINE_ARGUMENT OPTIONAL
GLOBAL_VALUE_PATH NULL
VARIABLE_NAME WSREP_DIRTY_READS
SESSION_VALUE OFF
GLOBAL_VALUE OFF
GLOBAL_VALUE_ORIGIN COMPILE-TIME
DEFAULT_VALUE OFF
VARIABLE_SCOPE SESSION
VARIABLE_TYPE BOOLEAN
VARIABLE_COMMENT Allow reads even when the node is not in the primary component
NUMERIC_MIN_VALUE NULL
NUMERIC_MAX_VALUE NULL
NUMERIC_BLOCK_SIZE NULL
ENUM_VALUE_LIST OFF,ON
READ_ONLY NO
COMMAND_LINE_ARGUMENT OPTIONAL
GLOBAL_VALUE_PATH NULL
VARIABLE_NAME WSREP_DRUPAL_282555_WORKAROUND
SESSION_VALUE NULL
GLOBAL_VALUE OFF
GLOBAL_VALUE_ORIGIN COMPILE-TIME
DEFAULT_VALUE OFF
VARIABLE_SCOPE GLOBAL
VARIABLE_TYPE BOOLEAN
VARIABLE_COMMENT Enable a workaround to handle the cases where inserting a DEFAULT value into an auto-increment column could fail with duplicate key error
NUMERIC_MIN_VALUE NULL
NUMERIC_MAX_VALUE NULL
NUMERIC_BLOCK_SIZE NULL
ENUM_VALUE_LIST OFF,ON
READ_ONLY NO
COMMAND_LINE_ARGUMENT OPTIONAL
GLOBAL_VALUE_PATH NULL
VARIABLE_NAME WSREP_FORCED_BINLOG_FORMAT
SESSION_VALUE NULL
GLOBAL_VALUE NONE
GLOBAL_VALUE_ORIGIN COMPILE-TIME
DEFAULT_VALUE NONE
VARIABLE_SCOPE GLOBAL
VARIABLE_TYPE ENUM
VARIABLE_COMMENT binlog format to take effect over user's choice
NUMERIC_MIN_VALUE NULL
NUMERIC_MAX_VALUE NULL
NUMERIC_BLOCK_SIZE NULL
ENUM_VALUE_LIST MIXED,STATEMENT,ROW,NONE
READ_ONLY NO
COMMAND_LINE_ARGUMENT REQUIRED
GLOBAL_VALUE_PATH NULL
VARIABLE_NAME WSREP_GTID_DOMAIN_ID
SESSION_VALUE NULL
GLOBAL_VALUE 0
GLOBAL_VALUE_ORIGIN COMPILE-TIME
DEFAULT_VALUE 0
VARIABLE_SCOPE GLOBAL
VARIABLE_TYPE INT UNSIGNED
VARIABLE_COMMENT When wsrep_gtid_mode is set, this value is used as gtid_domain_id for galera transactions and also copied to the joiner nodes during state transfer. It is ignored, otherwise
NUMERIC_MIN_VALUE 0
NUMERIC_MAX_VALUE 4294967295
NUMERIC_BLOCK_SIZE 1
ENUM_VALUE_LIST NULL
READ_ONLY NO
COMMAND_LINE_ARGUMENT REQUIRED
GLOBAL_VALUE_PATH NULL
VARIABLE_NAME WSREP_GTID_MODE
SESSION_VALUE NULL
GLOBAL_VALUE OFF
GLOBAL_VALUE_ORIGIN COMPILE-TIME
DEFAULT_VALUE OFF
VARIABLE_SCOPE GLOBAL
VARIABLE_TYPE BOOLEAN
VARIABLE_COMMENT Automatically update the (joiner) node's wsrep_gtid_domain_id value with that of donor's (received during state transfer) and use it in place of gtid_domain_id for all galera transactions. When OFF (default), wsrep_gtid_domain_id is simply ignored (backward compatibility)
NUMERIC_MIN_VALUE NULL
NUMERIC_MAX_VALUE NULL
NUMERIC_BLOCK_SIZE NULL
ENUM_VALUE_LIST OFF,ON
READ_ONLY NO
COMMAND_LINE_ARGUMENT OPTIONAL
GLOBAL_VALUE_PATH NULL
VARIABLE_NAME WSREP_GTID_SEQ_NO
SESSION_VALUE 0
GLOBAL_VALUE NULL
GLOBAL_VALUE_ORIGIN COMPILE-TIME
DEFAULT_VALUE 0
VARIABLE_SCOPE SESSION ONLY
VARIABLE_TYPE BIGINT UNSIGNED
VARIABLE_COMMENT Internal server usage, manually set WSREP GTID seqno
NUMERIC_MIN_VALUE 0
NUMERIC_MAX_VALUE 18446744073709551615
NUMERIC_BLOCK_SIZE 1
ENUM_VALUE_LIST NULL
READ_ONLY NO
COMMAND_LINE_ARGUMENT NULL
GLOBAL_VALUE_PATH NULL
VARIABLE_NAME WSREP_IGNORE_APPLY_ERRORS
SESSION_VALUE NULL
GLOBAL_VALUE 7
GLOBAL_VALUE_ORIGIN COMPILE-TIME
DEFAULT_VALUE 7
VARIABLE_SCOPE GLOBAL
VARIABLE_TYPE INT UNSIGNED
VARIABLE_COMMENT Ignore replication errors
NUMERIC_MIN_VALUE 0
NUMERIC_MAX_VALUE 7
NUMERIC_BLOCK_SIZE 1
ENUM_VALUE_LIST NULL
READ_ONLY NO
COMMAND_LINE_ARGUMENT REQUIRED
GLOBAL_VALUE_PATH NULL
VARIABLE_NAME WSREP_LOG_CONFLICTS
SESSION_VALUE NULL
GLOBAL_VALUE OFF
GLOBAL_VALUE_ORIGIN COMPILE-TIME
DEFAULT_VALUE OFF
VARIABLE_SCOPE GLOBAL
VARIABLE_TYPE BOOLEAN
VARIABLE_COMMENT To log multi-master conflicts
NUMERIC_MIN_VALUE NULL
NUMERIC_MAX_VALUE NULL
NUMERIC_BLOCK_SIZE NULL
ENUM_VALUE_LIST OFF,ON
READ_ONLY NO
COMMAND_LINE_ARGUMENT OPTIONAL
GLOBAL_VALUE_PATH NULL
VARIABLE_NAME WSREP_MAX_WS_ROWS
SESSION_VALUE NULL
GLOBAL_VALUE 0
GLOBAL_VALUE_ORIGIN COMPILE-TIME
DEFAULT_VALUE 0
VARIABLE_SCOPE GLOBAL
VARIABLE_TYPE BIGINT UNSIGNED
VARIABLE_COMMENT Max number of rows in write set
NUMERIC_MIN_VALUE 0
NUMERIC_MAX_VALUE 1048576
NUMERIC_BLOCK_SIZE 1
ENUM_VALUE_LIST NULL
READ_ONLY NO
COMMAND_LINE_ARGUMENT REQUIRED
GLOBAL_VALUE_PATH NULL
VARIABLE_NAME WSREP_MAX_WS_SIZE
SESSION_VALUE NULL
GLOBAL_VALUE 2147483647
GLOBAL_VALUE_ORIGIN COMPILE-TIME
DEFAULT_VALUE 2147483647
VARIABLE_SCOPE GLOBAL
VARIABLE_TYPE BIGINT UNSIGNED
VARIABLE_COMMENT Max write set size (bytes)
NUMERIC_MIN_VALUE 1024
NUMERIC_MAX_VALUE 2147483647
NUMERIC_BLOCK_SIZE 1
ENUM_VALUE_LIST NULL
READ_ONLY NO
COMMAND_LINE_ARGUMENT REQUIRED
GLOBAL_VALUE_PATH NULL
VARIABLE_NAME WSREP_MODE
SESSION_VALUE NULL
GLOBAL_VALUE
GLOBAL_VALUE_ORIGIN COMPILE-TIME
DEFAULT_VALUE
VARIABLE_SCOPE GLOBAL
VARIABLE_TYPE SET
VARIABLE_COMMENT Set of WSREP features that are enabled
NUMERIC_MIN_VALUE NULL
NUMERIC_MAX_VALUE NULL
NUMERIC_BLOCK_SIZE NULL
ENUM_VALUE_LIST STRICT_REPLICATION,BINLOG_ROW_FORMAT_ONLY,REQUIRED_PRIMARY_KEY,REPLICATE_MYISAM,REPLICATE_ARIA,DISALLOW_LOCAL_GTID,BF_ABORT_MARIABACKUP,APPLIER_SKIP_FK_CHECKS_IN_IST
READ_ONLY NO
COMMAND_LINE_ARGUMENT REQUIRED
GLOBAL_VALUE_PATH NULL
VARIABLE_NAME WSREP_MYSQL_REPLICATION_BUNDLE
SESSION_VALUE NULL
GLOBAL_VALUE 0
GLOBAL_VALUE_ORIGIN COMPILE-TIME
DEFAULT_VALUE 0
VARIABLE_SCOPE GLOBAL
VARIABLE_TYPE BIGINT UNSIGNED
VARIABLE_COMMENT Number of replication events that are grouped together
NUMERIC_MIN_VALUE 0
NUMERIC_MAX_VALUE 1000
NUMERIC_BLOCK_SIZE 1
ENUM_VALUE_LIST NULL
READ_ONLY NO
COMMAND_LINE_ARGUMENT REQUIRED
GLOBAL_VALUE_PATH NULL
VARIABLE_NAME WSREP_NODE_ADDRESS
SESSION_VALUE NULL
GLOBAL_VALUE
GLOBAL_VALUE_ORIGIN COMPILE-TIME
DEFAULT_VALUE
VARIABLE_SCOPE GLOBAL
VARIABLE_TYPE VARCHAR
VARIABLE_COMMENT Specifies the node's network address, in the format ip address[:port]. Used in situations where autoguessing is not reliable. As of MariaDB 10.1.8, supports IPv6
NUMERIC_MIN_VALUE NULL
NUMERIC_MAX_VALUE NULL
NUMERIC_BLOCK_SIZE NULL
ENUM_VALUE_LIST NULL
READ_ONLY NO
COMMAND_LINE_ARGUMENT REQUIRED
GLOBAL_VALUE_PATH NULL
VARIABLE_NAME WSREP_NODE_INCOMING_ADDRESS
SESSION_VALUE NULL
GLOBAL_VALUE AUTO
GLOBAL_VALUE_ORIGIN COMPILE-TIME
DEFAULT_VALUE AUTO
VARIABLE_SCOPE GLOBAL
VARIABLE_TYPE VARCHAR
VARIABLE_COMMENT Client connection address
NUMERIC_MIN_VALUE NULL
NUMERIC_MAX_VALUE NULL
NUMERIC_BLOCK_SIZE NULL
ENUM_VALUE_LIST NULL
READ_ONLY NO
COMMAND_LINE_ARGUMENT REQUIRED
GLOBAL_VALUE_PATH NULL
VARIABLE_NAME WSREP_NODE_NAME
SESSION_VALUE NULL
GLOBAL_VALUE HOSTNAME
GLOBAL_VALUE_ORIGIN COMPILE-TIME
DEFAULT_VALUE HOSTNAME
VARIABLE_SCOPE GLOBAL
VARIABLE_TYPE VARCHAR
VARIABLE_COMMENT Name of this node. This name can be used in wsrep_sst_donor as a preferred donor. Note that multiple nodes in a cluster can have the same name
NUMERIC_MIN_VALUE NULL
NUMERIC_MAX_VALUE NULL
NUMERIC_BLOCK_SIZE NULL
ENUM_VALUE_LIST NULL
READ_ONLY NO
COMMAND_LINE_ARGUMENT REQUIRED
GLOBAL_VALUE_PATH NULL
VARIABLE_NAME WSREP_NOTIFY_CMD
SESSION_VALUE NULL
GLOBAL_VALUE
GLOBAL_VALUE_ORIGIN COMPILE-TIME
DEFAULT_VALUE
VARIABLE_SCOPE GLOBAL
VARIABLE_TYPE VARCHAR
VARIABLE_COMMENT
NUMERIC_MIN_VALUE NULL
NUMERIC_MAX_VALUE NULL
NUMERIC_BLOCK_SIZE NULL
ENUM_VALUE_LIST NULL
READ_ONLY YES
COMMAND_LINE_ARGUMENT REQUIRED
GLOBAL_VALUE_PATH NULL
VARIABLE_NAME WSREP_ON
SESSION_VALUE OFF
GLOBAL_VALUE OFF
GLOBAL_VALUE_ORIGIN COMPILE-TIME
DEFAULT_VALUE OFF
VARIABLE_SCOPE SESSION
VARIABLE_TYPE BOOLEAN
VARIABLE_COMMENT To enable wsrep replication
NUMERIC_MIN_VALUE NULL
NUMERIC_MAX_VALUE NULL
NUMERIC_BLOCK_SIZE NULL
ENUM_VALUE_LIST OFF,ON
READ_ONLY NO
COMMAND_LINE_ARGUMENT OPTIONAL
GLOBAL_VALUE_PATH NULL
VARIABLE_NAME WSREP_OSU_METHOD
SESSION_VALUE TOI
GLOBAL_VALUE TOI
GLOBAL_VALUE_ORIGIN COMPILE-TIME
DEFAULT_VALUE TOI
VARIABLE_SCOPE SESSION
VARIABLE_TYPE ENUM
VARIABLE_COMMENT Method for Online Schema Upgrade
NUMERIC_MIN_VALUE NULL
NUMERIC_MAX_VALUE NULL
NUMERIC_BLOCK_SIZE NULL
ENUM_VALUE_LIST TOI,RSU
READ_ONLY NO
COMMAND_LINE_ARGUMENT OPTIONAL
GLOBAL_VALUE_PATH NULL
VARIABLE_NAME WSREP_PATCH_VERSION
SESSION_VALUE NULL
GLOBAL_VALUE wsrep_MAJVER.MINVER
GLOBAL_VALUE_ORIGIN COMPILE-TIME
DEFAULT_VALUE NULL
VARIABLE_SCOPE GLOBAL
VARIABLE_TYPE VARCHAR
VARIABLE_COMMENT Wsrep patch version, for example wsrep_MAJVER.MINVER
NUMERIC_MIN_VALUE NULL
NUMERIC_MAX_VALUE NULL
NUMERIC_BLOCK_SIZE NULL
ENUM_VALUE_LIST NULL
READ_ONLY YES
COMMAND_LINE_ARGUMENT NULL
GLOBAL_VALUE_PATH NULL
VARIABLE_NAME WSREP_PROVIDER
SESSION_VALUE NULL
GLOBAL_VALUE none
GLOBAL_VALUE_ORIGIN COMPILE-TIME
DEFAULT_VALUE none
VARIABLE_SCOPE GLOBAL
VARIABLE_TYPE VARCHAR
VARIABLE_COMMENT Path to replication provider library
NUMERIC_MIN_VALUE NULL
NUMERIC_MAX_VALUE NULL
NUMERIC_BLOCK_SIZE NULL
ENUM_VALUE_LIST NULL
READ_ONLY YES
COMMAND_LINE_ARGUMENT REQUIRED
GLOBAL_VALUE_PATH NULL
VARIABLE_NAME WSREP_PROVIDER_OPTIONS
SESSION_VALUE NULL
GLOBAL_VALUE
GLOBAL_VALUE_ORIGIN COMPILE-TIME
DEFAULT_VALUE
VARIABLE_SCOPE GLOBAL
VARIABLE_TYPE VARCHAR
VARIABLE_COMMENT Semicolon (;) separated list of wsrep options (see wsrep_provider_options documentation)
NUMERIC_MIN_VALUE NULL
NUMERIC_MAX_VALUE NULL
NUMERIC_BLOCK_SIZE NULL
ENUM_VALUE_LIST NULL
READ_ONLY NO
COMMAND_LINE_ARGUMENT REQUIRED
GLOBAL_VALUE_PATH NULL
VARIABLE_NAME WSREP_RECOVER
SESSION_VALUE NULL
GLOBAL_VALUE OFF
GLOBAL_VALUE_ORIGIN COMPILE-TIME
DEFAULT_VALUE OFF
VARIABLE_SCOPE GLOBAL
VARIABLE_TYPE BOOLEAN
VARIABLE_COMMENT Recover database state after crash and exit
NUMERIC_MIN_VALUE NULL
NUMERIC_MAX_VALUE NULL
NUMERIC_BLOCK_SIZE NULL
ENUM_VALUE_LIST OFF,ON
READ_ONLY YES
COMMAND_LINE_ARGUMENT OPTIONAL
GLOBAL_VALUE_PATH NULL
VARIABLE_NAME WSREP_REJECT_QUERIES
SESSION_VALUE NULL
GLOBAL_VALUE NONE
GLOBAL_VALUE_ORIGIN COMPILE-TIME
DEFAULT_VALUE NONE
VARIABLE_SCOPE GLOBAL
VARIABLE_TYPE ENUM
VARIABLE_COMMENT Variable to set to reject queries
NUMERIC_MIN_VALUE NULL
NUMERIC_MAX_VALUE NULL
NUMERIC_BLOCK_SIZE NULL
ENUM_VALUE_LIST NONE,ALL,ALL_KILL
READ_ONLY NO
COMMAND_LINE_ARGUMENT OPTIONAL
GLOBAL_VALUE_PATH NULL
VARIABLE_NAME WSREP_RESTART_SLAVE
SESSION_VALUE NULL
GLOBAL_VALUE OFF
GLOBAL_VALUE_ORIGIN COMPILE-TIME
DEFAULT_VALUE OFF
VARIABLE_SCOPE GLOBAL
VARIABLE_TYPE BOOLEAN
VARIABLE_COMMENT Should MariaDB slave be restarted automatically, when node joins back to cluster
NUMERIC_MIN_VALUE NULL
NUMERIC_MAX_VALUE NULL
NUMERIC_BLOCK_SIZE NULL
ENUM_VALUE_LIST OFF,ON
READ_ONLY NO
COMMAND_LINE_ARGUMENT OPTIONAL
GLOBAL_VALUE_PATH NULL
VARIABLE_NAME WSREP_RETRY_AUTOCOMMIT
SESSION_VALUE 1
GLOBAL_VALUE 1
GLOBAL_VALUE_ORIGIN COMPILE-TIME
DEFAULT_VALUE 1
VARIABLE_SCOPE SESSION
VARIABLE_TYPE BIGINT UNSIGNED
VARIABLE_COMMENT Max number of times to retry a failed autocommit statement
NUMERIC_MIN_VALUE 0
NUMERIC_MAX_VALUE 10000
NUMERIC_BLOCK_SIZE 1
ENUM_VALUE_LIST NULL
READ_ONLY NO
COMMAND_LINE_ARGUMENT REQUIRED
GLOBAL_VALUE_PATH NULL
VARIABLE_NAME WSREP_SLAVE_FK_CHECKS
SESSION_VALUE NULL
GLOBAL_VALUE ON
GLOBAL_VALUE_ORIGIN COMPILE-TIME
DEFAULT_VALUE ON
VARIABLE_SCOPE GLOBAL
VARIABLE_TYPE BOOLEAN
VARIABLE_COMMENT Should slave thread do foreign key constraint checks
NUMERIC_MIN_VALUE NULL
NUMERIC_MAX_VALUE NULL
NUMERIC_BLOCK_SIZE NULL
ENUM_VALUE_LIST OFF,ON
READ_ONLY NO
COMMAND_LINE_ARGUMENT OPTIONAL
GLOBAL_VALUE_PATH NULL
VARIABLE_NAME WSREP_SLAVE_THREADS
SESSION_VALUE NULL
GLOBAL_VALUE 1
GLOBAL_VALUE_ORIGIN COMPILE-TIME
DEFAULT_VALUE 1
VARIABLE_SCOPE GLOBAL
VARIABLE_TYPE BIGINT UNSIGNED
VARIABLE_COMMENT Number of slave appliers to launch
NUMERIC_MIN_VALUE 1
NUMERIC_MAX_VALUE 512
NUMERIC_BLOCK_SIZE 1
ENUM_VALUE_LIST NULL
READ_ONLY NO
COMMAND_LINE_ARGUMENT REQUIRED
GLOBAL_VALUE_PATH NULL
VARIABLE_NAME WSREP_SLAVE_UK_CHECKS
SESSION_VALUE NULL
GLOBAL_VALUE OFF
GLOBAL_VALUE_ORIGIN COMPILE-TIME
DEFAULT_VALUE OFF
VARIABLE_SCOPE GLOBAL
VARIABLE_TYPE BOOLEAN
VARIABLE_COMMENT Should slave thread do secondary index uniqueness checks
NUMERIC_MIN_VALUE NULL
NUMERIC_MAX_VALUE NULL
NUMERIC_BLOCK_SIZE NULL
ENUM_VALUE_LIST OFF,ON
READ_ONLY NO
COMMAND_LINE_ARGUMENT OPTIONAL
GLOBAL_VALUE_PATH NULL
VARIABLE_NAME WSREP_SR_STORE
SESSION_VALUE NULL
GLOBAL_VALUE table
GLOBAL_VALUE_ORIGIN COMPILE-TIME
DEFAULT_VALUE table
VARIABLE_SCOPE GLOBAL
VARIABLE_TYPE ENUM
VARIABLE_COMMENT Storage for streaming replication fragments
NUMERIC_MIN_VALUE NULL
NUMERIC_MAX_VALUE NULL
NUMERIC_BLOCK_SIZE NULL
ENUM_VALUE_LIST none,table
READ_ONLY YES
COMMAND_LINE_ARGUMENT REQUIRED
GLOBAL_VALUE_PATH NULL
VARIABLE_NAME WSREP_SST_AUTH
SESSION_VALUE NULL
GLOBAL_VALUE
GLOBAL_VALUE_ORIGIN COMPILE-TIME
DEFAULT_VALUE
VARIABLE_SCOPE GLOBAL
VARIABLE_TYPE VARCHAR
VARIABLE_COMMENT Authentication for SST connection
NUMERIC_MIN_VALUE NULL
NUMERIC_MAX_VALUE NULL
NUMERIC_BLOCK_SIZE NULL
ENUM_VALUE_LIST NULL
READ_ONLY NO
COMMAND_LINE_ARGUMENT REQUIRED
GLOBAL_VALUE_PATH NULL
VARIABLE_NAME WSREP_SST_DONOR
SESSION_VALUE NULL
GLOBAL_VALUE
GLOBAL_VALUE_ORIGIN COMPILE-TIME
DEFAULT_VALUE
VARIABLE_SCOPE GLOBAL
VARIABLE_TYPE VARCHAR
VARIABLE_COMMENT preferred donor node for the SST
NUMERIC_MIN_VALUE NULL
NUMERIC_MAX_VALUE NULL
NUMERIC_BLOCK_SIZE NULL
ENUM_VALUE_LIST NULL
READ_ONLY NO
COMMAND_LINE_ARGUMENT REQUIRED
GLOBAL_VALUE_PATH NULL
VARIABLE_NAME WSREP_SST_DONOR_REJECTS_QUERIES
SESSION_VALUE NULL
GLOBAL_VALUE OFF
GLOBAL_VALUE_ORIGIN COMPILE-TIME
DEFAULT_VALUE OFF
VARIABLE_SCOPE GLOBAL
VARIABLE_TYPE BOOLEAN
VARIABLE_COMMENT Reject client queries when donating state snapshot transfer
NUMERIC_MIN_VALUE NULL
NUMERIC_MAX_VALUE NULL
NUMERIC_BLOCK_SIZE NULL
ENUM_VALUE_LIST OFF,ON
READ_ONLY NO
COMMAND_LINE_ARGUMENT OPTIONAL
GLOBAL_VALUE_PATH NULL
VARIABLE_NAME WSREP_SST_METHOD
SESSION_VALUE NULL
GLOBAL_VALUE rsync
GLOBAL_VALUE_ORIGIN COMPILE-TIME
DEFAULT_VALUE rsync
VARIABLE_SCOPE GLOBAL
VARIABLE_TYPE VARCHAR
VARIABLE_COMMENT State snapshot transfer method
NUMERIC_MIN_VALUE NULL
NUMERIC_MAX_VALUE NULL
NUMERIC_BLOCK_SIZE NULL
ENUM_VALUE_LIST NULL
READ_ONLY NO
COMMAND_LINE_ARGUMENT REQUIRED
GLOBAL_VALUE_PATH NULL
VARIABLE_NAME WSREP_SST_RECEIVE_ADDRESS
SESSION_VALUE NULL
GLOBAL_VALUE AUTO
GLOBAL_VALUE_ORIGIN COMPILE-TIME
DEFAULT_VALUE AUTO
VARIABLE_SCOPE GLOBAL
VARIABLE_TYPE VARCHAR
VARIABLE_COMMENT Address where node is waiting for SST contact
NUMERIC_MIN_VALUE NULL
NUMERIC_MAX_VALUE NULL
NUMERIC_BLOCK_SIZE NULL
ENUM_VALUE_LIST NULL
READ_ONLY NO
COMMAND_LINE_ARGUMENT REQUIRED
GLOBAL_VALUE_PATH NULL
VARIABLE_NAME WSREP_START_POSITION
SESSION_VALUE NULL
GLOBAL_VALUE 00000000-0000-0000-0000-000000000000:-1
GLOBAL_VALUE_ORIGIN COMPILE-TIME
DEFAULT_VALUE 00000000-0000-0000-0000-000000000000:-1
VARIABLE_SCOPE GLOBAL
VARIABLE_TYPE VARCHAR
VARIABLE_COMMENT global transaction position to start from
NUMERIC_MIN_VALUE NULL
NUMERIC_MAX_VALUE NULL
NUMERIC_BLOCK_SIZE NULL
ENUM_VALUE_LIST NULL
READ_ONLY NO
COMMAND_LINE_ARGUMENT REQUIRED
GLOBAL_VALUE_PATH NULL
VARIABLE_NAME WSREP_STATUS_FILE
SESSION_VALUE NULL
GLOBAL_VALUE
GLOBAL_VALUE_ORIGIN COMPILE-TIME
DEFAULT_VALUE
VARIABLE_SCOPE GLOBAL
VARIABLE_TYPE VARCHAR
VARIABLE_COMMENT wsrep status output filename
NUMERIC_MIN_VALUE NULL
NUMERIC_MAX_VALUE NULL
NUMERIC_BLOCK_SIZE NULL
ENUM_VALUE_LIST NULL
READ_ONLY YES
COMMAND_LINE_ARGUMENT REQUIRED
GLOBAL_VALUE_PATH NULL
VARIABLE_NAME WSREP_SYNC_WAIT
SESSION_VALUE 0
GLOBAL_VALUE 0
GLOBAL_VALUE_ORIGIN COMPILE-TIME
DEFAULT_VALUE 0
VARIABLE_SCOPE SESSION
VARIABLE_TYPE INT UNSIGNED
VARIABLE_COMMENT Ensure "synchronous" read view before executing an operation of the type specified by bitmask: 1 - READ(includes SELECT, SHOW and BEGIN/START TRANSACTION); 2 - UPDATE and DELETE; 4 - INSERT and REPLACE
NUMERIC_MIN_VALUE 0
NUMERIC_MAX_VALUE 15
NUMERIC_BLOCK_SIZE 1
ENUM_VALUE_LIST NULL
READ_ONLY NO
COMMAND_LINE_ARGUMENT OPTIONAL
GLOBAL_VALUE_PATH NULL
VARIABLE_NAME WSREP_TRX_FRAGMENT_SIZE
SESSION_VALUE 0
GLOBAL_VALUE 0
GLOBAL_VALUE_ORIGIN COMPILE-TIME
DEFAULT_VALUE 0
VARIABLE_SCOPE SESSION
VARIABLE_TYPE BIGINT UNSIGNED
VARIABLE_COMMENT Size of transaction fragments for streaming replication (measured in units of 'wsrep_trx_fragment_unit')
NUMERIC_MIN_VALUE 0
NUMERIC_MAX_VALUE 2147483647
NUMERIC_BLOCK_SIZE 1
ENUM_VALUE_LIST NULL
READ_ONLY NO
COMMAND_LINE_ARGUMENT REQUIRED
GLOBAL_VALUE_PATH NULL
VARIABLE_NAME WSREP_TRX_FRAGMENT_UNIT
SESSION_VALUE bytes
GLOBAL_VALUE bytes
GLOBAL_VALUE_ORIGIN COMPILE-TIME
DEFAULT_VALUE bytes
VARIABLE_SCOPE SESSION
VARIABLE_TYPE ENUM
VARIABLE_COMMENT Unit for streaming replication transaction fragments' size: bytes, rows, statements
NUMERIC_MIN_VALUE NULL
NUMERIC_MAX_VALUE NULL
NUMERIC_BLOCK_SIZE NULL
ENUM_VALUE_LIST bytes,rows,statements
READ_ONLY NO
COMMAND_LINE_ARGUMENT REQUIRED
GLOBAL_VALUE_PATH NULL
Reference in a new issue View git blame Copy permalink