Questions tagged [maxscale]

All versions of MaxScale, the MariaDB/MySQL database proxy.

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How Maxscale deals with “Select for update transactions”

We are facing intermitent deadlock issues that doesnt got reflected in the maxscale log nor the mariadb log. Only in the applications triying to do sql transactions in the database. We use mostly ...
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2answers
724 views

maxscale memory requirements

What is the expected production requirements for memory / cpu for maxscale We have a server with 4 GB of memory configured, to run maxscale as a query r / w router, with a replication manager running ...
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1answer
537 views

ProxySQL equivalent of MaxScale schemarouter

background My employer developed a web application we provide on software-as-a-service terms to our customers. To allow for multiple customers with a huge mass of data to be stored in a database, we ...
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1answer
310 views

Manually specifying candidate masters in Maxscale

Looking over the documentation, I haven't quite been able to find if its possible to manually set the candidate master status of a server in Maxscale. The reason I am looking for this is because some ...
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1answer
249 views

MaxScale not correctly recognizing new topology when we failover to a new master

So I currently have an architecture where we have one master and one slave and read/write splitting in Maxscale. When we fail the slave, Maxscale correctly recognizes it and displays the information ...
2
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0answers
876 views

Expanding MariaDB cluster (sharding)

I have an expanding MariaDB 3 node cluster and need to expand the available storage. Each node has (to make the maths slightly easier) 120Gb of database storage. As this is replicated, the total DB ...