mysqlcheck | Health Check Daemon for Mysql Galera | Load Balancing library
kandi X-RAY | mysqlcheck Summary
kandi X-RAY | mysqlcheck Summary
Health Check Daemon for Mysql Galera/Percona XtraDB - Used for HAProxy Health Check.
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Top functions reviewed by kandi - BETA
- Start the application
- Trigger a hook
- Reset routes
- Install a plugin
- Generate python code
- Convert string to bytes
- Return a copy of the form
- Splits comments
- Return a list of headers
- Return the value of the key in a table
- Uninstall a plugin
- Get basic auth
- Render the template
- Apply the given callback
- Parse the GET request
- Handle request
- Return a dict of all uploaded files
- Validate that kwargs are valid arguments
- Return the value of a cookie
- Run the thread
- Add rule
- Generate a static file
- Mount a bottle app
- Parse the request body
- Add path to the cache
- Check wsrep_size
mysqlcheck Key Features
mysqlcheck Examples and Code Snippets
Community Discussions
Trending Discussions on mysqlcheck
QUESTION
I changed the path from my mariaDB data files to /mnt/datosDRBD/mariaDB
...ANSWER
Answered 2021-Mar-31 at 11:08OK, I solved it, changing the resource in pacemaker.
QUESTION
I find that mysql always try to auto-upgrade in the booting stage:
...ANSWER
Answered 2021-Feb-04 at 10:05Your best approach is to leave the root
user for packaging with unix_socket
authentication so it can be secure be able to do updates.
QUESTION
I have a MariaDb 10.1.34 instance on AWS RDS. This instance has among other things root user with appropriate permissions.
I upgraded the instance to use 10.2.21 version of the MariaDB and wanted to execute mysql_upgrade as suggested in offical upgrade document.
However I always get this error:
...ANSWER
Answered 2020-Jul-30 at 18:20To save time to to anybody trying to do the same thing - don't.
The behavior I encountered is by AWS design. mysql_upgrade is already executing during the instance upgrade process internally. (Source for this statement)
QUESTION
I have successfully been using XAMPP on my windows 10 PC to run a website that I am working on locally until today.
When I try to start MySQL, it fails. The error logs state:
...ANSWER
Answered 2020-Jul-10 at 19:22I ran into the same problem here is what I did:
- Find and open the 'my.ini' file with Notepad. (Mine is at c:\xampp\mysql\bin\my.ini )
- Insert 'skip-grant-tables' in the 'my.ini' file on a new line following the label '[mysqld]' and save. You will remove this after the problem is fixed.
- Now mySQL you can start XAMPP from the control panel.
- Start phpMyAdmin from your browser and select the table 'db' from the database 'mysql' (Select 'mysql' from left panel then check 'db' in right hand panel).
- Beneath from the 'With selected' dropdown, run 'analyze' (it should say that it is corrupted). Then select again and run 'repair table'.
- Find the 'my.ini' file again and open with Notepad.
- Remove 'skip-grant-tables' in the 'my.ini' file and save.
- Problem should be fixed and you should be able to start XAMPP normally which will start MySQL normally.
QUESTION
I use wp-cli in my deploy/upgrade script. I'm currently getting the following error from wp core is-installed
(first command my script does with wp cli)
Error: One or more database tables are unavailable. The database may need to be repaired.
So I ran mysqlcheck --all-databases --check --extended
to see what the DB error was but it reports that all tables are OK!
Also, the site itself seems to work (can log in to admin, view pages, etc.) so it feels like this a wp-cli issue on the one hand, but coming from wp core or the DB on the other.
Does anyone have any ideas where I can start looking? Nothing in apache logs except some warnings that we always get.
Running WordPress 5.4.2 and wp-cli 2.4.0. The first time the error came, we hadn't run the "upgrade" routine after updating WP version earlier, but I went in to admin and clicked "Upgrade Network". This succeeded but the cli still fails.
Database is 10.4.13-MariaDB and PHP version is 7.3.19. Running on CentOS Linux.
Checked the mariadb.log (thanks @nbk). Nothing comes when running the site or the wp-cli command. However, when i run the mysqlcheck
command I get some errors like:
[ERROR] InnoDB: index records in a wrong order in
option_name
of tablemyschema
.wp_options
I think I'll try and export/re-import of the whole schema
...ANSWER
Answered 2020-Jun-30 at 13:19It seems that the DB had somehow got a mixture of utf8 and utf8mb4 tables. Not sure how. I would speculate that it might be those created before and after upgrade of MariaDb version but not sure that's true. Anyway, we solved by exporting the whole schema, fixing the collations in the dump file and re-importing.
If there's a bug, I'd say it's in the mysqlcheck
command, which reported everything as OK, even while it was triggering errors in the mariadb.log about the records being malformed.
QUESTION
I moved from mariadb to mysql (which worked). Now I wanted to upgrade mysql to 5.7 but it threw an error:
...ANSWER
Answered 2019-Dec-03 at 09:19I added skip-grant-tables to my.cnf and issued:
QUESTION
Every saturday at 8am I've the following sh
script which makes a maintenance on all my databases. I run a mysqlcheck
with --check
, --optimize
and --analyze
.
This is the script:
...ANSWER
Answered 2018-Sep-14 at 07:50It's the --optimize
which uses all that space. It basically rebuilds all your tables to regain unused space (data that was deleted), if you've configured your server with innodb_file_per_table
This is rarely necessary, you can skip that.
That said, you really do this on all your databases? This should also not be necessary. I only have one database where I do a weekly check, and the purpose of this host is solely to verify that my backups work. Once a week a backup is restored on this host, then the mysqlcheck verifies that all tables work. And that's it. My boss would fire me, if I would do this on servers in production :)
QUESTION
I have a VPS (Ubuntu Server 18.04) hosted with OVH. They offer snapshots, that are supposed to be able to rollback a VPS to a previous state. I have never used this feature before. But I made a snapshot last night before I started messing with BTCpay. I royally borked that install so I decided to roll back to the snapshot.
Now my Mariadb install isn't working properly. The only thing hosted on the server is Wordpress multisite. If I reboot the server (or start Mariadb with systemctl) it loads and I can access all my wordpress sites, and admin panel. But after a couple of minutes, Mariadb crashes.
Running mysqld_safe --skip-grant-tables outputs:
...ANSWER
Answered 2019-Mar-16 at 05:35I still have no idea what the root cause of this problem was, but uninstalling and reinstalling Mariadb fixed the issue.
Specifically I did:
QUESTION
I have a MySQL 5.7 instance running without problems on Ubuntu 16, but when i try to install any other package or try to update existing ones through apt-get, i get the following error:
...ANSWER
Answered 2017-Nov-07 at 16:35Finally the only thing that solved the problem was to purge and reinstall the mysql library making a backup of the database and restoring it after all the process:
QUESTION
I have VPS Centos 6.9 server with Cpanel, This server has mysql56 installed. I want to replace mysql with MariaDB in order to install bench erpnext. I followed this tutorial, and also I removed mysql by:
...ANSWER
Answered 2017-Jun-22 at 14:02You need to remove MySQL56-client and any other MySQL56 packages as well before installing Maria.
Community Discussions, Code Snippets contain sources that include Stack Exchange Network
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No vulnerabilities reported
Install mysqlcheck
You can use mysqlcheck like any standard Python library. You will need to make sure that you have a development environment consisting of a Python distribution including header files, a compiler, pip, and git installed. Make sure that your pip, setuptools, and wheel are up to date. When using pip it is generally recommended to install packages in a virtual environment to avoid changes to the system.
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