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Questions tagged [haproxy]

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1answer
80 views

Mariadb master master replication supported by HAPROXY for automatic failover

We have implemented master-master setup in maria-db. Master A is being used for read\write and Master B is used for backups and MIS operations. We have built this setup so that we do not need to ...
0
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1answer
734 views

Load Balancing PG Bouncer With HA Proxy

I have a server with two instances of PG Bouncer running on different ports. Both are using session mode to pool. I set up HA Proxy to load balance incoming connections between these two processes to ...
0
votes
1answer
527 views

Managing failover for MySQL nodes using HA Proxy

We have an S1<-M1<->M2->S2 setup of MySQL replicated nodes. These are now to be brought to the back-end of an HA Proxy server to split read from writes. We also intend to achieve automatic fail-...
0
votes
1answer
2k views

How to load balance mongodb replica cluster

I have created a mongod replica cluster of 2 nodes , mongo1 and mongo2. to load balance I have added following rule in my haproxy listen mongo_replica_cluster bind *:27017 mode tcp ...
0
votes
2answers
458 views

What to do in times of data inconsistency in Master-Master Replication in MySQL?

I am building an architechture consisting MySQL Master-Master replication with HAProxy in its front. For HAProxy i am using round_robin algorithm to distribute loads between two masters. My question ...
1
vote
0answers
3k views

Haproxy + Mysql Lost connection to MySQL server during query

I have setup a master-slave replication and added a haproxy before them. #HA-Proxy version 1.4.24 global log /dev/log local0 log /dev/log local1 notice chroot /var/lib/haproxy ...
2
votes
0answers
4k views

Configure HAProxy to load balance Postgresql

I'm trying to load balance between servers running Postgresql (Master-Slave configuration with Streaming Replication). First I've tried setting up PgPool-II, and it worked fine when I connected some ...
0
votes
1answer
64 views

Is it ok to use 4 application server against one database server?

Initially I have two database server (Master Master Replication config with Haproxy load balancing) A and B. And two application server say P and Q. Both P and Q is pointed towards A will move to B ...
1
vote
2answers
997 views

MariaDB Galera Cluster without HAProxy, MYSQL Proxy, etc

I'm looking to deploy a MariaDB galera cluster across three servers. However, I've noticed that the documentation often references HAProxy or the like. Does this not cause a single point of failure ...