Questions tagged [mysql5.7]

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Monitoring Byte Usage of Large MySQL InnoDB Buffer Pools?

I am trying to monitor the total number of used bytes in a MySQL 5.7 InnoDB Buffer Pool, that can go up to 100GB, using Innodb_buffer_pool_bytes_data but it seems that this status variable is a 32-bit ...
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Jira upgrade 8.19.0 cannot connect to mysql 5.7.35

I have confluence and jira running on a standalone server. I just upgraded confluence - no problems. It runs connected to mysql and is up as we speak on the latest version. I just updated jira but it ...
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Why ubuntu 20.04 cannot support mysql 5.7.33?

Today I tried to update ubuntu from 18.04 LTS to 20.04 LTS. with do-release-uprade After upgrade completed, I tried to start mysql with service mysql start The result is Job for mysql.service failed ...
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Create database creates a db with a #mysql50# before the name

Just in the last day, whenever I create a new database, it is prepending the database name with: #mysql50# And I am unable to connect to this database. Im having real issues on our PROD server as we ...
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Dropped temporary table still exist on the MySQL DB

I am using Azure Database for MySQL server with the MySQL version 5.7 .The issue that I am dealing is that when I am trying to drop a temporary table with these commands : DROP TEMPORARY TABLE ...
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MYSQL missing days of entries

I have a production POS running UBUNTU 16.04 with MYSQL Ver 14.14 Distrib 5.7.32, for Linux (x86_64) using EditLine wrapper Today the system lost all records between Jan 04 - Jan 09. I have various ...
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MySql Slave Error_code: 1032; handler error HA_ERR_KEY_NOT_FOUND; the event's master log mysql-bin.00116, end_log_pos 8631

I have Active-Passive-Master-Master replication setup in Mysql with version 5.7. I found the below error in MySql2 (passive Master server) but the status show it's in sync with Master server (mysql1). ...
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High CPU since upgrading to MySQL 5.7 from 5.6

We are using an AWS RDS managed MySQL db.m4.2xlarge instance with db engine 5.7.30, we upgraded from 5.6 two days ago and have high CPU since - generally 10-15% higher reaching 100% at peek. Please ...
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MySQL crashes after upgrade to mysql 8

After we upgraded our database to MySQL 8, one query stopped working and is causing the database to crash. MySQL version 8.0.19, before: 5.7 Error.log output: Trying to get some variables. Some ...
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How to upgrade mysql5.5 to 5.7

I have a MYSQL Server 5.6 on ubuntu 14.04, having more than 2000 databses. Now we have to upgrade it to MYSQL version 5.7. Kindly let me know how can i take backup of this huge data & upgrade ...
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Constant problems with php-fpm, CPU usage 100% non-stop (No visitors even)

We are running two servers one for the application and one for the DB and some other software to keep the load off from the application's server, we are running CentOS and the latest version of PHP (7....
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Mysql greater threads running

I have my Mysql DB instance in RDS, My CPU is jumping from 50% to 100%.. Later i checked my DB threads.. I was surprised with my thread count. SHOW STATUS WHERE variable_name LIKE "Threads_%" OR ...
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Perl script slower on other server compared to dev (with same spec)

I'm trying to figure out why a Perl script I have, isn't performing anywhere near as well once I put it on the live server. The whole script is identical on both servers (one is a test server, the ...
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Cannot change max_connections in mysql 5.7

Any ideas why I cannot change max_connections in MySQL. The stack is: Ubuntu 14.04 and MySQL 5.7.15 mysql> select @@global.open_files_limit; +---------------------------+ | @@global....
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Error while adding MySql Plugin

OS- Ubuntu 16.04 Mysql Version- 5.7 Getting error while installing plugin into Mysql ex. INSTALL PLUGIN QUERY_RESPONSE_TIME_AUDIT SONAME 'query_response_time.so'; check plugin directory show ...
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