Questions tagged [mysqldump]
The mysqldump tag has no usage guidance.
26
questions
0
votes
0answers
63 views
Database Restore ERROR 2013 (HY000) at line 68497: Lost connection to MySQL server during query mariadb
I have a Database of 150G - 300 Mio entries and i want to restore it (gz SQL Dump) on MariaDB 10.3 but the restore failed because the sql server gone away. I tried to raise max_allowed_packet to the ...
2
votes
1answer
1k views
Install MySQLDump for MySQL 8.0 on Ubuntu 18.04
I am trying to install mysqldump on a Azure hosted Ubuntu VM.
During the build process I attempt the following command:
sudo apt-get update
sudo apt-get install -y --no-install-recommends mysql-client-...
0
votes
0answers
103 views
mysqldump: Couldn't execute 'show create table `xxx.yyy`': Table 'yyy' doesn't exist in engine (1932)
I had to redo my server (Debian 9) in Proxmox. I updated a package (libc6) and I broke the dependencies (I didn't snapshot it...). One of the affected daemons was MySQL / MariaDB, I could not make a ...
1
vote
2answers
155 views
mysqldump using a lot of space
I have a server and the / partition is 20GB in size.
Databases are stored in /mnt/mysql-data partition is 500GB in size.
Now here's the problem. Whenever I run mysqldump it fills up / partition to ...
0
votes
1answer
118 views
Solved 'ERROR 1054 Unknown column' importing into MariaDB 10.4
I recently tried to migrate a database from an old Debian 8, MariaDB 10.1 server to a new Debian 10, MariaDB 10.4 but met with this nasty error
ERROR 1054 Unknown column 'pusername' in 'field list'
...
0
votes
1answer
988 views
How to compress SQL file correctly on CentOS?
I have a database whose size is roughly 3.1 Gb according to PhpMyAdmin.
I would like to dump and compress it with gzip.
This is a very similar answer to what I'm trying to do:
https://serverfault....
1
vote
1answer
343 views
Errors while restoring mariadb/mysql dump in docker
I'm running mariadb in a docker container. I want to backup and restore using a sql dump.
I created the database for use with wordpress, and created just one test page. I installed phpmyadmin to the ...
1
vote
1answer
119 views
mysqldump extremely slow when using a private ip
I am facing a very strange issue with Mysql.
I have two cloud server and they are in the same region and VPC network so the internal connection speed is quite fast. Both servers are running CentOS 7....
3
votes
2answers
609 views
MySQL using ridiculous amount of memory to import 1-2GB SQL files
I have a MySQL server running on an Ubuntu 18.04 machine via Docker. The machine has 32 GB of RAM.
I have about 300 1-2GB SQL files which need importing into a database on the server, into a single ...
3
votes
3answers
1k views
Mysql runs out of memory during backup dumps (Docker container)
We have a container running MariaDB, and a few other small containers on the host. The Mysql container was allocated 21G of memory (out of 32G total), as well as a few other parameters, with the ...
0
votes
1answer
467 views
Mysqldump to compressed file
Situation:
1. mysql is backuped to disk with mysqldump (~250 GB)
2. dump is compressed with bpzip2
3. dump is moved to another DC
4. disk usage again in good state
Problem:
Filesystem usage peaks, ...
0
votes
1answer
72 views
MySQL restore from dump working on OSX but not Windows
I have created a dump from a CloudSQL database for local development. I can successfully run the dump file to restore the database on a computer running OSX but when trying on a colleagues computer ...
1
vote
1answer
75 views
mysqldump piped to gzip then s3 doesn't to run out of disk space
I run the following command which all.sql.gz is greater than the amount of free space on hard drive....but somehow it completes without issue. Is it because of how the piping works?
mysqldump --...
1
vote
1answer
1k views
Output of mysqldump all-databases failed to run in MySQL 8.0 because of dropping the 'mysql' database
Problem statement
mysqldump --add-drop-database --all-database
creates a dump that contains
....
/*!40000 DROP DATABASE IF EXISTS `mysql`*/;
....
This is expected and I believe is a correct ...
0
votes
0answers
276 views
Is mysqldump's binary portable across distributions?
I'm trying to write a backup program that works everywhere and is easy to install. My program downloads a mysqldump binary and runs it to export the database.
I want to avoid requiring users of my ...
268
votes
12answers
161k views
mysqldump throws: Unknown table 'COLUMN_STATISTICS' in information_schema (1109)
Every time I try to make a mysqldump I get the following error:
$> mysqldump --single-transaction --host host -u user -p db > db.sql
mysqldump: Couldn't execute 'SELECT COLUMN_NAME, ...
1
vote
1answer
809 views
Export Local MySQL Table Into Remote Database
I am trying to export only some tables in a local database, into a remote database which has the same name of these tables + some other tables (I want to overwrite the remote database tables which has ...
0
votes
1answer
411 views
MySQL Table Checksum - Before or after MySQL dump?
The company I'm currently working for has a script that runs at night that takes a MySQL dump of the production environment and imports it into the staging environment. This is a very basic setup - No ...
-3
votes
2answers
68 views
Large MySQL Database back up ZURMO [closed]
Not sure if anyone if familiar with Zurmo. Long story short I need to back up the whole database for it. I would use PHPmyadmin but I didn't install it when I set up Ubuntu Server. I want to use ...
0
votes
1answer
171 views
Mysqldump over SSH Fails silently with crontab
A colleague is attempting to back up a mysql database on a Windows machine from a linux machine on a schedule. The linux and windows machines use different versions of mysql, so we can't run mysqldump ...
6
votes
1answer
8k views
mysqldump: The 'INFORMATION_SCHEMA.SESSION_VARIABLES' feature is disabled
When I try to run mysqldump on a Percona Server 5.7.17-12, I get this error:
# mysqldump -u backups -pxxxx -h 127.0.0.1 --single-transaction --quick dbname
mysqldump: [Warning] Using a password on ...
0
votes
1answer
341 views
Is it safe to mysqldump a section of missing data for re-importation with my flags?
Let's say on a test database about a year's data got erased. I got the two id's for the data in one year at the earliest and the data in the other at the latest and therefore a range of what's missing ...
0
votes
1answer
2k views
Will running mysqldump on one Percona XtraDB cluster node affect performance on the others?
I have a Percona XtraDB cluster with 3 nodes. Only one of these nodes is connected to by the application that uses the database.
I would like to perform 'hot backups' simply using mysqldump on one of ...
-1
votes
1answer
253 views
Remote Dump of MySQL user issue (behind VPN)
I'm trying to remote dump a MySQL db that is behind a VPN (I'm VPNed in):
mysqldump.exe -h 10.39.23.111 -u dbuser -p remoteschema > c:\temp\mysql.sql
The error message I get is:
mysqldump: Got ...
0
votes
1answer
422 views
What is best method for fixing a out of sync mysql slave when pt-online-schema-change, pt-table-sync, xtrabackup do not work?
We all know, there are several methods for syncing data from a mysql master to a slave. After reading many blogs about this issue, two common tools always come up:
pt-online-schema-change
pt-table-...
0
votes
2answers
336 views
Adding mysqldump parameters in automysql
Please excuse any formatting or grammatical errors.
I am currently using automysqlbackup to take local backups of my mySQL database. I recently started to having problems that is connected to that ...
