Quantcast
Channel: MySQL cluster - how many hosts are needed for full HA? - Database Administrators Stack Exchange
Browsing latest articles
Browse All 6 View Live

Answer by Mayur Khaire for MySQL cluster - how many hosts are needed for full...

For evaluation and evelopment purposes, you can run all nodes on a single host. For full redundancy and fault tolerance, you would need a minimum 6 x physical hosts:2 x data nodes2 x SQL/NoSQL...

View Article


Answer by sonaht for MySQL cluster - how many hosts are needed for full HA?

My current setup is actually 4 machines:On all 4 I run the management node.On the first nodes (1,2) I run web apps + management nodeOn the other nodes (3,4) data/management/and sql nodes.Web servers...

View Article


Answer by tomek for MySQL cluster - how many hosts are needed for full HA?

2 physical servers are enough for full HA, if you believe your network is robust enough. Otherwise you need additional small physical server for cluster arbitration - to avoid split brain in case of...

View Article

Answer by Sandman4 for MySQL cluster - how many hosts are needed for full HA?

Answer to your question: 2.All these data, sql and management nodes can run on a single machine. With two such 3-node machines you have full redundancy. Keep in mind that NDB is in-memory. Failure of...

View Article

Answer by voretaq7 for MySQL cluster - how many hosts are needed for full HA?

You really need to define what level of "HA" you are looking for quantitatively -- one man's "can-sleep-at-night' is another man's "this-thing-is-a-house-of-cards".The minimum number of systems is two...

View Article


MySQL cluster - how many hosts are needed for full HA?

I need some clarification on MySQL-Cluster (NDB) setupI want to achieve full HA but I'm low on server budget and can't afford to rent a dozen of servers for simple solution that I'm working on.What's...

View Article
Browsing latest articles
Browse All 6 View Live


<script src="https://jsc.adskeeper.com/r/s/rssing.com.1596347.js" async> </script>