From: Mihail V. <vuk...@gm...> - 2015-09-09 12:38:44
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Hello , We have the task for finding a highly available solution for distributed file system for a highly loaded application. We want to use mooseFS and we're testing it now. So far it works pretty well. What concerns me is that the environment needs to be scalable and we might want to add more than 4 chunk servers. We want to keep the high availability and for this we plan to use goal=2 so that the writes are distributed and not on all servers. However we'll have 2 data centers and we want to split the chunk servers 2 in DC1 and 2 in DC2. We would like the system to be able to work even if one datacenter is not available. We read that in version 3.0 there is the concept of labels, where we mark 2 of the servers as "A" the other two in DC2 will be "B" and we can set the goal to be at least in A and B. We want to have a supported stable version however, is there an equivalent for this in the stable version 2? Thanks in advance. |