Questions tagged [proxysql]
The proxysql tag has no usage guidance.
22
questions
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30
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How to set the 'source address' ProxySQL uses to connect to MariaDB?
I'm deploying ProxySQL on Docker. When I try connecting to my database via ProxySQL, MariaDB rejected my login attempt as follows:
Access denied for user 'usarr'@'172.18.0.1'
(172.18.0.1 is the ...
- 187
2
votes
2
answers
283
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How to avoid replication lag in case all writes on master and reads on replica?
I have stuck with the replication lag problem. I am trying to refactor my DB infrastructure.
The first step was read-write split. I used ProxySQL то implement it. Now I have masterDb where all INSERT ...
0
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0
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55
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How to configure ProxySQL with Galera to allow using user-defined variables?
My original use case was more complicated, involving calling stored procedures with user-defined variables and getting a result back in the variable, but even this simple thing doesn't work:
SELECT @x;...
- 5,716
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0
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265
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Proxysql setup for Percona PXC Multimaster cluster
I have a clean Ubuntu lab setup for PXC Cluster and Proxysql (each a separate VM)and i'm seeing this issue (error below).
Is there a specific installation that needs to be followed for PXC cluster? I ...
- 11
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59
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Will Federated engine work with pxc cluster
I'm a bit new to MySQL specific settings and I can't find any hint/insight to this question.
I have several Federated tables that work great for their current purpose, the rest of the database is in ...
- 11
1
vote
1
answer
96
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mysql client auto reconnect in case of ERROR 2013
I'm searching for a way how to instruct mysql client to reconnect in case of ERROR 2013. I'm testing PXC with ProxySQL and want to keep sql statements flowing from the client in case when the writer ...
- 11
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53
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Is there a way of securing ProxySQL's own SQLite3 database?
As I understand ProxySQL has support for SSL encryption for inbound and outbound traffic (front/backend) and supports password hashing. However back in 2017, one had direct database access:
How to ...
1
vote
1
answer
157
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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 ...
0
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1
answer
29
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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 ...
- 52
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2
answers
1k
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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 ...
- 173
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2
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231
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PROXYSQL configuration over mysql galera replication [closed]
can I have same databases connected to two different proxysql configuration?
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170
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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 ...
- 145
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votes
1
answer
285
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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 ...
0
votes
1
answer
651
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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137
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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 ...
- 23
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1k
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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 ...
- 1
1
vote
0
answers
374
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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 ...
- 1,688
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1
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113
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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 ...
1
vote
2
answers
2k
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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 ...
- 21
0
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1
answer
519
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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 ...
2
votes
1
answer
707
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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 ...
6
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4
answers
6k
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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 ...
- 581