Questions tagged [proxysql]

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What is the side effect of duplicate rules?

I found that some rules are stored twice in the mysql_query_rules , would this cause any problem? Also, if I delete the duplicate rule, there would be a gap in the rule_id , would this cause any ...
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1answer
70 views

MySQL replication and ProxySQL

I just came across ProxySQL. I have one simple question, if I were to use ProxySQL, do I still need to set up Replication(master-slave) first for MySQL server? Because there is hostgroup(0,1) in ...
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30 views

issues with temporary table with proxysql using mysql replication

I have the following stage, we are implementing a database with 3 nodes with proxysql, this database is using percona xtradbcluster, inside the code is created a temporary table and is successful its ...
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1answer
20 views

garbd with proxysql and mysql replication

Can be configured garbd with proxysql + MySQL Replication?, I installed proxysql with 1 master and two slaves using MySQL replication but I was disputed about to connect garb with proxysql how I was ...
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2answers
230 views

Mysql: Is it possible to handle 1000 concurrent while having low cpu? [closed]

We're running Centos 7, we're in the process Mariadb 5.5, upgrading to 10.3 today. PHP 5. The queries are bad, and there are far too many of them to optimize, but I'm trying what I can, the database ...
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155 views

PROXYSQL configuration over mysql galera replication [closed]

can I have same databases connected to two different proxysql configuration?
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75 views

ProxySQL and MySQL cluster

This article describes the set-up of MySQL cluster with one cluster node, two data nodes and one MySQL server. This article describes the configuration of ProxySQL where, MySQL servers are added into ...
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1answer
139 views

How to cache inserted data with ProxySQL to avoid delays

we are using MariaDB 10.2 with Galera plugin. Cluster consists of 4 nodes - 3 are busy service complex queries and 1 is more for a backup. Recently we came across ProxySQL and this sounds very ...
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1answer
328 views

Is it possible to setup MySQL replication through ProxySQL?

We currently have replication working through haproxy so that if a node goes down replication continues with one of the other nodes. We're trying to completely replace haproxy with proxysql. Due to ...
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0answers
91 views

Reading from two shards using ProxySQL

I have a table that has been sharded between two machines, and the same table on each machine holds different data (not replicated). With ProxySQL, how can I create a mysql_query_rule that allows a ...
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590 views

Is ProxySQL Suitable for Connection Pooling Apps?

I'm looking for some guidance on whether ProxySQL is suitable as a method of failing over Java connection pool based apps in a multi-master replication (with read/write split) set up? I've found ...
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278 views

MHA vs Orchestrator

Im going to setup an HA solution. Im planning to use Orchestrator. But seems MHA is also doing well. If anyone already used/using any one these solutions, please suggest me to choose a right one ...
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1answer
100 views

ProxySQL in PXC and failing all nodes

I'm going to install Percona XtraDB Cluster, and I have two questions about it: 1- Is it the last step? https://www.percona.com/doc/percona-xtradb-cluster/LATEST/verify.html Or installing ProxySQL ...
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2answers
1k views

ProxySQL user not connecting - XtraDB

I'm trying to set up a xtraDB Cluster consisting of 3 nodes. Now i've got the cluster up and running and per the instructions i'm trying to set up ProxySQL for load balancing. So i've installed ...
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1answer
478 views

Is good idea to implement ProxySQL in production with Docker?

The idea is to have solution with ProxySQL to give high availability solution with docker implementation? But this question maybe not have sense, I am to investigate alternative solution without VIP ...
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1answer
617 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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4answers
3k views

How to easily bring 80 MySQL users into ProxySQL?

I am setting up ProxySQL in front of a Percona MySQL server with 88 user accounts. I don't even know most of their passwords. Passwords are stored in MySQL as hashes but are stored in ProxySQL in ...