MariaDB [(none)]> show all slaves status \G
*************************** 1. row ***************************
Connection_name:
Slave_SQL_State:
Slave_IO_State: Waiting for master to send event
Master_Host: 192.168.0.100
Master_User: replica
Master_Port: 3306
Connect_Retry: 60
Master_Log_File: mysql-bin.000002
Read_Master_Log_Pos: 114304984
Relay_Log_File: mysqld-relay-bin.000002
Relay_Log_Pos: 3766
Relay_Master_Log_File: mysql-bin.000002
Slave_IO_Running: Yes
Slave_SQL_Running: No
Replicate_Do_DB:
Replicate_Ignore_DB:
Replicate_Do_Table:
Replicate_Ignore_Table:
Replicate_Wild_Do_Table:
Replicate_Wild_Ignore_Table:
Last_Errno: 1452
Last_Error: Could not execute Write_rows event on table databaseX.HISTOPT; Cannot add or update a child row: a foreign key constraint fails (`databaseX`.`HISTOPT`, CONSTRAINT `FK_HISTOPT_HISTORY` FOREIGN KEY (`histoIDProduit`, `historyrange`) REFERENCES `History` (`idProduit`, `range`) ON DELETE NO ACTION ON UPDATE NO ACTIO), Error_code: 1452; handler error HA_ERR_NO_REFERENCED_ROW; the event's master log mysql-bin.000002, end_log_pos 107837329
Skip_Counter: 0
Exec_Master_Log_Pos: 107836379
Relay_Log_Space: 6041058
Until_Condition: None
Until_Log_File:
Until_Log_Pos: 0
Master_SSL_Allowed: No
Master_SSL_CA_File:
Master_SSL_CA_Path:
Master_SSL_Cert:
Master_SSL_Cipher:
Master_SSL_Key:
Seconds_Behind_Master: NULL
Master_SSL_Verify_Server_Cert: No
Last_IO_Errno: 0
Last_IO_Error:
Last_SQL_Errno: 1452
Last_SQL_Error: Could not execute Write_rows event on table databaseX.HISTOPT; Cannot add or update a child row: a foreign key constraint fails (`databaseX`.`HISTOPT`, CONSTRAINT `FK_HISTOPT_HISTORY` FOREIGN KEY (`histoIDProduit`, `historyrange`) REFERENCES `History` (`idProduit`, `range`) ON DELETE NO ACTION ON UPDATE NO ACTIO), Error_code: 1452; handler error HA_ERR_NO_REFERENCED_ROW; the event's master log mysql-bin.000002, end_log_pos 107837329
Replicate_Ignore_Server_Ids:
Master_Server_Id: 1
Master_SSL_Crl:
Master_SSL_Crlpath:
Using_Gtid: No
Gtid_IO_Pos:
Replicate_Do_Domain_Ids:
Replicate_Ignore_Domain_Ids:
Parallel_Mode: conservative
SQL_Delay: 0
SQL_Remaining_Delay: NULL
Slave_SQL_Running_State:
Slave_DDL_Groups: 0
Slave_Non_Transactional_Groups: 0
Slave_Transactional_Groups: 0
Retried_transactions: 0
Max_relay_log_size: 1073741824
Executed_log_entries: 45
Slave_received_heartbeats: 0
Slave_heartbeat_period: 30.000
Gtid_Slave_Pos: 0-2-17
1 row in set (0.001 sec)
MariaDB [(none)]> show engine innodb status \G
*************************** 1. row ***************************
Type: InnoDB
Name:
Status:
=====================================
2020-11-17 11:12:08 0x7f6bf0b77700 INNODB MONITOR OUTPUT
=====================================
Per second averages calculated from the last 59 seconds
-----------------
BACKGROUND THREAD
-----------------
srv_master_thread loops: 4 srv_active, 0 srv_shutdown, 1874 srv_idle
srv_master_thread log flush and writes: 1878
----------
SEMAPHORES
----------
OS WAIT ARRAY INFO: reservation count 44
OS WAIT ARRAY INFO: signal count 34
RW-shared spins 59, rounds 477, OS waits 11
RW-excl spins 162, rounds 575, OS waits 3
RW-sx spins 0, rounds 0, OS waits 0
Spin rounds per wait: 8.08 RW-shared, 3.55 RW-excl, 0.00 RW-sx
------------------------
LATEST FOREIGN KEY ERROR
------------------------
2020-11-17 11:02:22 0x7f6bf0ae1700 Transaction:
TRANSACTION 2459, ACTIVE 0 sec inserting
mysql tables in use 1, locked 1
5 lock struct(s), heap size 1128, 2 row lock(s), undo log entries 1
MySQL thread id 22, OS thread handle 140101576169216, query id 122 Write_rows_log_event::write_row(-1)
Foreign key constraint fails for table `databaseX`.`HISTOPT`:
,
CONSTRAINT `FK_HISTOPT_HISTORY` FOREIGN KEY (`histoIDProduit`, `historyrange`) REFERENCES `History` (`idProduit`, `range`) ON DELETE NO ACTION ON UPDATE NO ACTION in parent table, in index PRIMARY tuple:
DATA TUPLE: 15 fields;
0: len 8; hex 0000000000003d57; asc =W;;
1: len 8; hex 0000000000000026; asc &;;
2: len 8; hex 0000000000000009; asc ;;
3: len 6; hex 00000000099b; asc ;;
4: len 7; hex 80000000000000; asc ;;
5: len 6; hex 99a7e2bc2a00; asc * ;;
6: len 4; hex b0016722; asc g";;
7: len 5; hex 8002005362; asc Sb;;
8: len 1; hex 64; asc d;;
9: len 3; hex 800000; asc ;;
10: SQL NULL;
11: len 1; hex 91; asc ;;
12: SQL NULL;
13: len 1; hex 02; asc ;;
14: SQL NULL;
But in parent table `databaseX`.`History`, in index PRIMARY,
the closest match we can find is record:
PHYSICAL RECORD: n_fields 12; compact format; info bits 0
0: len 8; hex 0000000000003d58; asc =X;;
1: len 8; hex 0000000000000001; asc ;;
2: len 6; hex 000000000000; asc ;;
3: len 7; hex 80000000000000; asc ;;
4: SQL NULL;
5: len 4; hex 80000000; asc ;;
6: len 6; hex 99a778ab6c5a; asc x lZ;;
7: len 6; hex 99a778ab6c5a; asc x lZ;;
8: len 1; hex 07; asc ;;
9: SQL NULL;
10: len 1; hex 00; asc ;;
11: len 1; hex 00; asc ;;
------------
TRANSACTIONS
------------
Trx id counter 2461
Purge done for trx's n:o < 2461 undo n:o < 0 state: running but idle
History list length 89
LIST OF TRANSACTIONS FOR EACH SESSION:
---TRANSACTION 421576894288256, not started
0 lock struct(s), heap size 1128, 0 row lock(s)
---TRANSACTION 421576894284040, not started
0 lock struct(s), heap size 1128, 0 row lock(s)
---TRANSACTION 421576894279824, not started
0 lock struct(s), heap size 1128, 0 row lock(s)
--------
FILE I/O
--------
I/O thread 0 state: waiting for completed aio requests (insert buffer thread)
I/O thread 1 state: waiting for completed aio requests (log thread)
I/O thread 2 state: waiting for completed aio requests (read thread)
I/O thread 3 state: waiting for completed aio requests (read thread)
I/O thread 4 state: waiting for completed aio requests (read thread)
I/O thread 5 state: waiting for completed aio requests (read thread)
I/O thread 6 state: waiting for completed aio requests (write thread)
I/O thread 7 state: waiting for completed aio requests (write thread)
I/O thread 8 state: waiting for completed aio requests (write thread)
I/O thread 9 state: waiting for completed aio requests (write thread)
Pending normal aio reads: [0, 0, 0, 0] , aio writes: [0, 0, 0, 0] ,
ibuf aio reads:, log i/o's:, sync i/o's:
Pending flushes (fsync) log: 0; buffer pool: 0
2333 OS file reads, 177 OS file writes, 34 OS fsyncs
0.00 reads/s, 0 avg bytes/read, 0.00 writes/s, 0.00 fsyncs/s
-------------------------------------
INSERT BUFFER AND ADAPTIVE HASH INDEX
-------------------------------------
Ibuf: size 1, free list len 0, seg size 2, 0 merges
merged operations:
insert 0, delete mark 0, delete 0
discarded operations:
insert 0, delete mark 0, delete 0
Hash table size 34679, node heap has 0 buffer(s)
Hash table size 34679, node heap has 0 buffer(s)
Hash table size 34679, node heap has 0 buffer(s)
Hash table size 34679, node heap has 0 buffer(s)
Hash table size 34679, node heap has 0 buffer(s)
Hash table size 34679, node heap has 0 buffer(s)
Hash table size 34679, node heap has 1 buffer(s)
Hash table size 34679, node heap has 0 buffer(s)
0.00 hash searches/s, 0.00 non-hash searches/s
---
LOG
---
Log sequence number 999879653
Log flushed up to 999879653
Pages flushed up to 999879653
Last checkpoint at 999879644
0 pending log flushes, 0 pending chkp writes
28 log i/o's done, 0.00 log i/o's/second
----------------------
BUFFER POOL AND MEMORY
----------------------
Total large memory allocated 170655744
Dictionary memory allocated 205024
Buffer pool size 8192
Free buffers 5815
Database pages 2376
Old database pages 897
Modified db pages 0
Percent of dirty pages(LRU & free pages): 0.000
Max dirty pages percent: 75.000
Pending reads 0
Pending writes: LRU 0, flush list 0, single page 0
Pages made young 0, not young 0
0.00 youngs/s, 0.00 non-youngs/s
Pages read 2244, created 132, written 151
0.00 reads/s, 0.00 creates/s, 0.00 writes/s
No buffer pool page gets since the last printout
Pages read ahead 0.00/s, evicted without access 0.00/s, Random read ahead 0.00/s
LRU len: 2376, unzip_LRU len: 0
I/O sum[0]:cur[0], unzip sum[0]:cur[0]
--------------
ROW OPERATIONS
--------------
0 queries inside InnoDB, 0 queries in queue
0 read views open inside InnoDB
Process ID=28868, Main thread ID=140101274502912, state: sleeping
Number of rows inserted 0, updated 6, deleted 0, read 6
0.00 inserts/s, 0.00 updates/s, 0.00 deletes/s, 0.00 reads/s
Number of system rows inserted 0, updated 0, deleted 0, read 0
0.00 inserts/s, 0.00 updates/s, 0.00 deletes/s, 0.00 reads/s
----------------------------
END OF INNODB MONITOR OUTPUT
============================
1 row in set (0.001 sec)
MariaDB [(none)]>
Could not execute Write_rows event on table
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