Quelle master_retry_count_basic.result
Sprache: Lisp
# Replace `--master-retry-count` when specified
CHANGE MASTER 'named' TO master_retry_count=11, master_host='example.com';
CHANGE MASTER TO master_retry_count=10,
master_host='127.0.0.1', master_ssl_verify_server_cert=0;
SELECT Connection_name, Master_Retry_Count
FROM information_schema.SLAVE_STATUS;
Connection_name Master_Retry_Count 10
named 11
# Conventional views also show the configurations
Connection_name = ''
Connection_name = 'named'
Master_Retry_Count = '10'
Master_Retry_Count = '11'
Master_Retry_Count = '10'
Master_Retry_Count = '11'
SELECT CHANNEL_NAME, CONNECTION_RETRY_COUNT
FROM performance_schema.replication_connection_configuration;
CHANNEL_NAME CONNECTION_RETRY_COUNT
named 11 10
# Restore specified config on restart
# restart: --skip-slave-start
SELECT Connection_name, Master_Retry_Count
FROM information_schema.SLAVE_STATUS;
Connection_name Master_Retry_Count 10
named 11
# Keep specified config on RESET SLAVE
RESET SLAVE 'named';
RESET SLAVE;
SELECT Connection_name, Master_Retry_Count
FROM information_schema.SLAVE_STATUS;
Connection_name Master_Retry_Count 10
named 11
# Don't replace when not specified
CHANGE MASTER TO master_user='root';
CHANGE MASTER 'named' TO master_user='root';
SELECT Connection_name, Master_Retry_Count
FROM information_schema.SLAVE_STATUS;
Connection_name Master_Retry_Count 10
named 11
# 0 does not mean "not specified"
CHANGE MASTER TO master_retry_count=0;
CHANGE MASTER 'named' TO master_retry_count=0;
SELECT Connection_name, Master_Retry_Count
FROM information_schema.SLAVE_STATUS;
Connection_name Master_Retry_Count 0
named 0
# Truncates decimals
CHANGE MASTER TO master_retry_count=10.75;
CHANGE MASTER 'named' TO master_retry_count=11.25;
SELECT Connection_name, Master_Retry_Count
FROM information_schema.SLAVE_STATUS;
Connection_name Master_Retry_Count 10
named 11
# Caps values (such as UINT64_MAX + 1) to `--master-retry-count`'s max
CHANGE MASTER TO master_retry_count=18446744073709551616;
CHANGE MASTER 'named' TO master_retry_count=18446744073709551616;
SELECT Connection_name, Master_Retry_Count
FROM information_schema.SLAVE_STATUS;
Connection_name Master_Retry_Count 18446744073709551615
named 18446744073709551615
# Negative
CHANGE MASTER TO master_retry_count=-1; ERROR42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near '-1' at line 1
CHANGE MASTER 'named' TO master_retry_count=-1; ERROR42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near '-1' at line 1
# NaN
CHANGE MASTER TO master_retry_count='5'; ERROR42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near ''5'' at line 1
CHANGE MASTER 'named' TO master_retry_count='5'; ERROR42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near ''5'' at line 1
# Cleanup
RESET SLAVE 'named' ALL;
Messung V0.5 in Prozent
¤ Dauer der Verarbeitung: 0.10 Sekunden
(vorverarbeitet am 2026-10-08)
¤
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