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"The process /usr/libexec/mariadb-prepare-db-dir could not be executed and failed"
I can't figure out why MariaDB fails to start. I remember it was working fi... -
1062 errors logging to sql errors log file on one of three servers
I have three servers. One master and two are slaves. I have a process tha... -
2 node replication failover/recovery
Is there a way to automate the following: 1. 2 node system set up as master... -
about database load
Hi,eveyone: I am a newcomer to use mariadb. Now I have a mariadb inst... -
Access 2016 connecting to MariaDB using version 3.05 error
Hi I am trying to connect to a MariaDB database from Access 2016 using the ... -
Access Denied
All my directories are correct, how come I'm getting a message "Access Deni... -
Add Windows ODBC DSN from command line / setup.
Hello, I am using MariaDB Connector/ODBC 3.0.5 and trying to add a Windows ... -
ANALYZE TABLE, Error writing file '/tmp/MYdOeJgz' (Errcode: 28 "No space left on device")
MariaDB [cm]> ANALYZE TABLE X1 PERSISTENT FOR ALL; +-----------------------... -
Async replication channel setup
Hello, We have two MariaDB clusters with 3 nodes each. Setup following asyn... -
awr kind of report for MariaDB
Hi there Just wonder is there any AWR (Oracle) kind of report or script ava... -
Backup MariaDb
Hi, I use GTID and want to know right way to backup and restore the data. F... -
Best surrogate key for clustered index for receiving mass inserts
I need to choose the best clustered index for a table that will hold real t... -
Breaking changes per every new subversion?
Hello all, Given that MariaDB 10 -> 10.1 -> 10.2 -> 10.3 all require incre... -
Building MaxScale v2.2 on x86
Hi, I am trying to build the above mentioned version of MaxScale on intel I... -
CAL0000: VBBM::getBlocks(): version buffer overflow error
Hi all, I have MariaDB CS 1.0.9 installed in a single node on RHEL7.2. One ... -
Can I create and restore partial backups with mariabackup on MariaDB 10.1.23?
I read in Percona xtrabackup that xtrabackup require MySQL 5.6 for restorin... -
Can I Unencrypt an encrypted innodb space
I encrypted the Innodb space and its working. I can see the tables were enc... -
Can MaxScale proxy to MariaDB_ColumnStore
Hi community ! My question is - can i realise the following scenario with M... -
Can the returned events-bitmask include only `MYSQL_WAIT_TIMEOUT` flag?
The status that is being returned by a non-blocking operation is a bitmask ... -
Can We configure replication between MariaDB 5.5.56 and MySQL 5.5.21?
Hi Team, We are having a development server with RHEL 5.11 and MySQL 5.5.21... -
Can't backup galera cluster with wsrep_sst_mariabackup.sh
I have configured a galera cluster with 2 nodes. All work fine, but when I ... -
Can't create/write to file '/d/data/myhost.err' (Errcode: 13 "Permission denied")
Hello everyone, I am installing MariaDB 10.1.21 on RHEL 6.7. I am experienc... -
cannot start mariadb
just stoping mariadb server for changing mysql password, when I want to sta... -
cannot use collation with mysql_stmt_prepare
If I want to select with a case insensitive collation SELECT * FROM test WH... -
CentOs 7 MariaDB 10.2.9 config file issues
OS: CentOS 7 x86-64 MariaDB: mysql Ver 15.1 Distrib 10.2.7-MariaDB, for L... -
Character set changes depending upon privs
Not sure if this is a bug or feature but try this experiment. On a MariaDB-... -
Cobol and Maria DB
Hi, Can I write a routine using C connector provided by Maria DB and call ... -
Column Store Cross-Engine join
The cross engine join documentation https://mariadb.com/kb/en/library/confi... -
compatibility is required
Information on MarieDB 5.5 and MariFoB 10.3 compatibility is required. -
Compatitible matrix between Mariadb and JDBC???
Hi, guru I'm Seungyeol lee responsible for KT "bizmeka ez" using Mariadb.. ... -
Compiling MariaDB for debugging in Ubuntu 16.04
Hi MariaDB-Team, due to the fact, that in my mariadb-galera-cluster nodes r... -
Configuring Quartz scheduler with Galera Cluster database.
How is Quartz scheduler configured in an apache tomcat groovy file to conne... -
Connecting to MariaDB
Connection string to connect to MariaDB through .net c# application -
Connecting to MariaDB via OPC
I have a synology diskstation NAS running MariaDB. Further there is a Scada... -
Connection Timeout ignored (mariaDB java Client 1.5.3)?
Hi, The problem i'm experiencing is: {tomcat 8 connection pool , spring app... -
Connector-C error
I have written a windows OleDB provider for MySQL using the MariaDB connect... -
Controlling the Database Locations
New to MariaDB/MySQl, but I've much Oracle experience. I've downloaded and ... -
CP437 CharSet
I need to configure the character set of a schema as CP437. Unfortunately, ... -
cpimport with a decimal table bug
I meet with cpimport bug when I use a decimal table. this is the details :... -
Crash when inserting or selecting large amounts of text in/from LongText field
Update: This appears to only happen on Windows/Ubuntu 16. It seems very p... -
Custom Auto increment
Dear Sir, How to create custom auto increment on fields? Etc INV.1608.0001 ... -
DB administration software that is compatible with MariaDB 10.2.7 'COLUMN_DEFAULT' change.
Hello. Since we updated to 10.2.7+ the tools we used to use all broke in o... -
DBD-MariaDB driver
Will the DBD-MariaDB driver be added to the CPAN archive? -
deadlock in Galera cluster
Hi I have been testing MariaDB with Galera cluster for distributed locking.... -
Derived Tables & Column Store
I have been having trouble with a stored procedure using derived tables joi... -
Do mariadb have .Net Connector if not then why?
Do mariadb have .Net Connector if not then why? -
Does customized routing rules supported by Maxscale？
For example: user_id % 2 == 0 route to server1 user_id % 2 == 1 route to server2 -
Does MySQL Enterprise Backup work with MariaDB?
We primarily support MySQL from Oracle. A business group needs an applicat... -
Enabling SSL in mariaDB running on Synology NAS
I am having problems with enabling SSL in MariaDB running on Synology NAS (... -
Encryption not working
I followed the instructions on how to setup TDE: - Use ssl to create key - ... -
ERROR 1815 (HY000): Internal error: IDB-2004: Cannot connect to ExeMgr.
hi when i loading data to mariadb columnstore and at the same time ru... -
error 2002 (hy000): can't connect to local mysql server through socket '/var/lib/mysql/mysql.sock' (2)
mariadb.service can't be started,at first,it works very well, after i edit ... -
ERROR INSTALLING MARIADB 10.1.21 64/32 BIT ON WINDOW 8.1
HELLO, I JUST TRIED TO INSTALL MARIADB 10.1.21 64BITS ON WINDOWS 8.1 64bit ... -
Excessive contexting running MariaDB CE Query
I'm working on a MariaDB vs. Oracle query performance issue. We have about... -
Find Queries with huge Result-Set
Hello, we are using MariaDB as DB for our CMS. Lately I noticed a massive g... -
Future developments for temporal types
My current project is a forecasting application with dates going out to 263... -
GTID Slave - Behavior
Hi, I have Master -> Slave Replication using GTID enabled. During staging ... -
help mariabackup command
Hi, I have mariadb 10.3.4-MariaDB, i trying to backup with mariabackup com... -
Hibernate
How hibernate can use Maria DB's with noSQL data(flexible columns, JSON)? -
How do I remove old Maxscale installation and do a clean install
How do I remove old Maxscale installation and do a clean install -
how do I get a nice gui interface to a database?
I'd like a user to be able to make queries against a database to be able to... -
How execute an insert in a Trigger using table with Engine CONNECT?
Hello Guys I hope you are fine. I have a project, where I need to insert d... -
How set a maxscale_id for replication_heartbeat ?
Hello. I have four maxscale instances running on different nodes with same ... -
How to access binary log for Aria tables
The binary log contains a record of all changes to the databases. However, ... -
How to backup 250GB MariaDB database daily in Master-Slave scenario at table level
We have setup MariaDB master-slave in our production environment. We want t... -
How to build mariadb connector c for windows
The release of 2.3.1 have bug, the bug will fix on 2.3.2，so i download the ... -
How to configure MariaDB Configuration File
OS - Rhel 7 MariaDB version 10.3.9 High Availability - Galera Cluster No of... -
How to configure MariaDB configuration file in recommend way
Following are my environment ----------------------------------------------... -
How to configure parameters for each database in one server machine?
We are trying to configure one my.cnf file for a different database on one ... -
How to count items for a specific ordernation
Hi everyone, This is my table: PACKAGE_ID | ITEM_ID 1 ... -
how to enable connect engine in windows
How do i enable Connect engine in windows -
How to get a spool file generated, along with the executed SQL script
We are migrating DB from Oracle to MariaDB. As part of schema objects insta... -
How to install MariaDB ColumnStore as a module into existsing MariaDB row database.
In the webinar from 26 April, the narrator mentioned that MariaDB ColumnSto... -
How to install ODBC into Linux?
I am trying to install ODBC into my Linux. I did download the ODBC (mariadb... -
How to tell if replication is working
I have a master to slave replication setup. The slave is running Mariadb 10... -
Howto use kerberos (gssapi) authentication modules in free version of maxscale
Hello, I'm currently trying to figure out, how to get kerberos authenticati... -
I know this has been asked loads before, but...
I have a raspberry pi 3 with an external USB disk mounted at /mnt/database.... -
I'd like to know if I can turn off thread pool in version 10.2.15
Hello I'm studying MariaDB right now and I got a question. I'd like to turn... -
impossible to get MariaDB-Galera-server.x86_64 via yum on redhat 6
Hi everybody, I have MariaDB-Galera-server 5.5.51 installed on redhat 6 I t... -
index usage on updates
I have seen a few times that even if there is a covering index for an UPDAT... -
innodb large_prefix deprecated- resulting key length?
Q: With innodb_large_prefix being deprecated - does the following mySQL de... -
InnoDB operations significantly slower after upgrade to MariaDB 10x
I recently upgraded my servers from 5.5.34 to 10x. For my hosts running Ce... -
install issue
Trying to install mariaDB on OpenBSD andhave it working in openbsd:s defaul... -
Is it possible to disable transaction logging for LOAD DATA INFILE into a TokuDB table?
I love TokuDB features a lot, among other for its speed, but I was wonderin... -
islanded master master recommendation
I have a question regarding the best way to achieve what I want. I have two... -
Issue on High Concurrency
Hello All, We are using apache storm application for message processing. Th... -
Issue with INSERT data not being available for immediate SELECT
I've got an issue where it appears that data that I insert isn't available ... -
Issue with MariaDB-Galera-server update 10.0.33 to 10.0.34-1 in CentOS7
Hi, Not a question but an information about an issue : We had an issue perf... -
IST replication failing on 2 node galera mariadb setup
We have a galera cluster setup with 2 nodes (master-slave setup) in a docke... -
j/connector parameters
I am attempting to connect PENTAHO to a MariaDB environment. I am using th... -
JEMALLOC not found when building on Raspbian Wheezy
I have installed the list of Required tools shown on the Build Environment ... -
JSON document
The JSON documentation, every place, talks about a "JSON document". Where i... -
JSON With MariaDB in procedure
Hi, All I have problem to create insert procedure in mariadb with COLUMN_CR... -
key-based authentication for MariaDB 10.3 on centos6
I am trying to figure out how to do key-based authentication to MariaDB 10.... -
libmariadb on Centos 6
Hi all I install MariaDB on my Centos 6.8 64 bit, following the instruction... -
Life is feudal
So im hosting my own Life is feudal your own server. And then I realised th... -
Log files encryption
Which keys are used for encrypting InnoDB logs? is It the key with id=1 whe... -
Lua Filter
Can you provide a Demo for Lua Filter? -
Maraidb 10.1.18, node Binlog is not updated for writes in other nodes of the same cluster. Is gtid not working as expected ?
ClusterA and ClusterB are with 3 nodes each. Using version Mariadb 10.1.18.... -
Maria DB and Pro*C
Hi, Is there any plugin/code convertor available to perform DB operations o... -
Maria DB Driver with AWS Aurora
Hi, We use MariaDB Connector/J to connect to AWS Aurora RDS. RDS has SSL en... -
mariabackup command question (binlog backup)
Hi, I have mariadb 10.3.4-MariaDB, i trying to backup with mariabackup comm... -
MariaDB - online table archiving
We have a script that "rotates"/archive the Syslog tables in MySQL. This sc... -
MariaDB - What's the max blob size?
MariaDB - What's the max blob size? I've seen data exceed 64k on mysql data... -
MariaDB and Python
Hello Everyone, So I'm a Python developer and I've recently installed XAMPP... -
mariadb columnstore plus connect
Hello I have a server with mariadb columstore 1.0.11 (mariadb 10.1.26) I ... -
mariadb columnstore startSystem faield with no logs
mariadb columnstore startSystem, get the output of : System being started,... -
MariaDB Connector/ODBC with LibreOffice Base?
When I try to use MariaDB Connector/ODBC with LibreOffice Base, Base crashe... -
MariaDB crashes on force shutdown of server (cant open gtid_slave_pos)
Hi, we have an enterprise server where we run MariaDB 10.1.14. We are upgra... -
MariaDB Federated FederatedX
https://stackoverflow.com/questions/49089641/mariadb-federated-federatedx I... -
MariaDB Galera Cluster on PowerPC
Has someone tried to use MariaDB Galera Cluster with PowerPC? If yes, does it behave well? -
MariaDB Galera Cluster vs. MySQL NDB Cluster
Has someone made a performance comparison between MariaDB Galera Cluster an... -
MariaDB Installation error
I am getting error with ibdata1 auto extending of the files when running my... -
MariaDB master-slave replication issue
Hi Team, We are having following version of MariaDB and using master-slave ... -
MariaDB Master/Master database replication across regions on Microsoft azure Environment
We would like to implement geo redundant MariaDB Active/Active Database rep... -
MariaDB on a read-only filesystem
Is it possible to start MariaDB with datadir in a read-only mounted filesys... -
MariaDB Patches
Does MariaDB offers patches? For example, MySQL Oracle Offers patches for d... -
Mariadb-libs installation conflicts with existing MySQL community libs
During installation of openstack on Redhat LInux7 we were facing the below error. -
Master down event on MMMon
Hello, I use Multi-Master Monitor for two MariaDBs and my network connectio... -
MaxScale data masking
We are currently in the process of implementing MaxScale 2.2 on our product... -
Maxscale mariadb version mismatch
Hello, I have just installed mariadb 10.1 on ubuntu 16.04 and maxscale 2.1.... -
Migrating from Oracle to Mariadb, getting HibernateOptimisticLockingFailureException save and update in same transaction Hibernate, Mariadb and Spring
We are migrating application from oracle to Mariadb. Using container transa... -
Migrating from POstgre SQL to Maria DB
Hi We would like to migrate from Postgre SQL on RHEL5 to MariaDB on RHEL7 .... -
Migrating from PostgreSQL
Hello, i would like to ask if there is some viable way of migrating databa... -
Migrating partitioned compressed tables
We are on MySQL 5.6 using partitioned InnoDB Barracuda tables with row_form... -
missing libmariadb.so.3 on redhat 7
I have tried just about everything. But an app that has worked before does ... -
MONyog Replication Error
In replication monitor I am getting an output of Slave_Running as NO but wh... -
Moving mariadb to docker installation
I'm running debian jessie and I'm currently trying to replace all my server... -
Moving to the Default Directory
Is there a web page which describes the proper steps to move the default di... -
MultiNode PM installation with replication, can I give "hint" to columnstore to prefer one PM over other's as a dbroot backup
Is there a way to give columnstore a hint on which server to prefer for rec... -
Mysql dump is not full
Hello, I have installed fresh ubuntu 16.04 with apache2.4 and php7.0 on it ... -
mysql_upgrade -p is failed
Hi Team, We have installed and configure Mariadb 5.5.56 and migrated dtabas... -
Need help related to MariaDB performance behavior
We are working on case related to MariaDB where-in we are observing perform... -
Network time of result of select query is too much.
Hello, I'm getting data using select query with column index The number of ... -
New Release
Hello - when is new release scheduled for? -
Node Joining Failure When wsrep_sst_method=mariabackup
Hello, Simplest possible test environment for evaluating MariaDB clustering... -
ODBC Connector and MS ACCESS 2010 not communicating
My experience is really with MS SQL server so it has been difficult to get ... -
ODBC Level 2 compliant
Is MariaDB ODBC 3.0.2 driver ODBC level 2 compliant? -
on duplicate key work around
Is there a clever way to simulate the on duplicate key behavior on a range ... -
On what macOS releases is MariaDB 10.3 supported?
On what macOS releases is MariaDB 10.3 supported? In general, where would I... -
Oracle to MariaDB Migration
Hi , I want to migrate my oracle database to mariaDB . Please suggest any m... -
Percona pt-table-checksum output is in infinite loop "Waiting for the --replicate table to replicate"
We have following Multi master replication scenario. We are using Mariadb 1... -
Percona XtraBackup restore
How do i restore a single database from a full backup or from a single database backup?? -
Poor performance on inserts MariaDB
We are running MariaDB Community Edition 10.1.11. We are benchmarking inser... -
Queries of large tables buffers and use memory
Hi, in a data warehouse, one source is MariaDB holding rather large tables ... -
Read path and write path in MariaDB Galera Cluster
Hi Everyone, I'm struggling to understand MariaDB Galera read and write pa... -
Regexing cyrillic characters prior to mdb 10
It appears that I cannot use unicode ranges ("[\p{IsCyrillic}]" nor "[U+040... -
Remote replication MariaDB 10.3
Hi, I am currently using SQL server but it is quite expensive and we are lo... -
Replication : Restart After Out of Sync Master/Slave
Hello, I have recently been tasked with converting our company from MS SQL ... -
Replication from MySQL 5.5.24 (master) to 10.2.11-MariaDB (Slave)
When starting the slave on mariadb 10.2.11 with the "start slave" command, ... -
Replication slave loses connection and does not recover
A recurring problem on a replicated MariaDB 10.3.8 instance (running on Ubu... -
Restarting first node in cluster
Hello, I am a relatively new user of mariadb. I have a 3 node mariadb clust... -
Restore Performance
Is it possible to restore a 32GB dmp file generated by mysqldump in less th... -
ServiceNow Error when trying to use match regex, match pattern
Cannot for the life of me get these options to work in ServiceNow. No matt... -
spider/tocudb compatibility
Can the spider engine work with tocudb shard nodes? -
Strange error coming on MariaDB Master server in /var/log/mariadb/mariadb.log
Hi Team, We are receiving very strange error in /var/log/mariadb/mariadb.lo... -
Supper slow `UPDATE WHERE IN` after moving from MySql 5.5 to MariaDB 10.1.26 (maybe waiting to lock?)
I had just moved from MySql 5.5 to MariaDB 10.1.26. And suddenly some queri... -
Swap usage won't decrease
We have a 5 DB nodes Galera Cluster in Production (MariaDB 10.0). About a w... -
Switch over and JDBC connection
When I use JDBC connection and master host is down, how can I switch over t... -
temporary tables on mariadb 10.2.8
Because since Mariadb 10.2.4 Information Schema TEMP_TABLES_INFO table was... -
Transparent Huge Pages
How do we fine tune Transparent Huge Pages? Is there a guideline that someo... -
TRUNCATE sub partition?
Hi, The following command will truncate a partition : ALTER TABLE subpartio... -
Unable to install MariaDB 10.1 on Ubuntu 18.04 after apt remove --purge mysql*
There is something wrong with the install script for MariaDB 10.1 on Ubuntu... -
Unable to migrate one Db from MySql to Maria 10
Hi I'm wanting to copy a database from a MySql 5.6 server to a MariaDb 10.0... -
Unable to use connectionpool with namedpipesocketfactory
I have an application that used to connect via the network (jdbc:mariadb:<t... -
Uninstall or delete MariaDB completely for re-installation
I am new to this forum so pse forgive me if I am asking a question which al... -
Updating mariadb 10.1.25 to mariadb 10.2.9 with galera cluster
I'm currently running the former version on three servers with galera clust... -
Updating to newer libreadline?
At the moment, the build dependencies say that mariadb requires a relativel... -
Upgrading from 10.1.32 version to 10.3.7
Is it possible to upgrade from 10.1.x to 10.3.x directly in one step? or I ... -
use events in galera cluster
Hi, We are going to use the galera cluster. Moreover, I have created an eve... -
useLocalTransactionState for mariadb connector/j
The Mysql Connector/J supports the useLocalTransactionState variable (https... -
User Management - admin account to only add users with view rights
Hello, I am looking for a solution to create a user account for MariaDB tha... -
Using HeidiSQL with MariaDB AX Columnstore 10.2.10 Columnstore 1.1.2-1
Hi, I was playing around with my mariadb installation and when I imported a... -
What is the rest api for mariadb for integration purpose?
What is the rest api for mariadb for integration purpose? -
Whenever I try to use API, I'm blocked by this error log
Hello, I'm developing ARM target board. My develop environment is composed ... -
Where are the installation instructions?
Since, for reasons that are anything but obvious, the mariadb connector to ... -
why the filebase option is not working on /etc/maxscale.cnf
hi, I have a doubt, the option filebase is not working, after i set it on /... -
Windows recovery point erases database
I have a situation where the Windows has been recovered. After that the dat... -
WITH RECURSIVE not working
Hi, Im trying to run a query in phpmyadmin with "WITH", after updating mari...
