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All versions of MySQL (not Microsoft SQL Server). Please also add a version-specific tag like mysql-5.7 if that is relevant to the question.

-1 votes
1 answer
4k views

InnoDB cluster error: ReferenceError: cluster is not defined

I was setting up the MySQL InnoDB cluster, when I got this error. …
user5594148's user avatar
1 vote
3 answers
5k views

Innodb cluster setup error

WARNING: On instance '10.0.0.4:3306' membership change cannot be persisted since MySQL version 5.7.25 does not support the SET PERSIST command (MySQL version >= 8.0.11 required). … . # join_buffer_size = 128M # sort_buffer_size = 2M # read_rnd_buffer_size = 2M datadir=/var/lib/mysql socket=/var/lib/mysql/mysql.sock # Disabling symbolic-links is recommended to prevent assorted security …
user5594148's user avatar
0 votes
1 answer
1k views

Creating stored procedure in MySQL-8

sleep(1); commit; DEALLOCATE PREPARE update_stmt; END WHILE; END // It gives below error >> ERROR 1064 (42000): You have an error in your SQL syntax; check the manual that corresponds to your MySQL … -5.6, but it fails in MySQL-8 only. …
user5594148's user avatar
3 votes
2 answers
1k views

Prometheus High Memory and CPU Usage in PMM

target=https://10.40.4.21:42002/metrics-mr msg="append failed" err="out of order sample" level=warn ts=2020-01-30T10:27:26.464361371Z caller=scrape.go:945 component="scrape manager" scrape_pool=mysql-mr … target=https://10.40.4.21:42002/metrics-mr msg="append failed" err="out of order sample" level=warn ts=2020-01-30T10:27:41.462420708Z caller=scrape.go:945 component="scrape manager" scrape_pool=mysql-mr …
user5594148's user avatar
0 votes
1 answer
3k views

Error: ERROR 1047 (08S01) at line 6955: WSREP has not yet prepared node for application use

While restoring a dump from a CloudSQL instance into a node of a Percona xtradb cluster, I am getting this error. The line 6955 in the .sql dump file is in bold below: DROP TABLE IF EXISTS `next_ball …
user5594148's user avatar
0 votes
1 answer
2k views

Query with left join not using index

The below query is taking about 1 second to run SELECT `taxi_driver_mapping`.*, concat("dpk00", taxi_driver_mapping.mapping_payment_plan_id) AS package_text, `people`.*, …
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