HARedis looks awesome! On Friday, October 5, 2012 12:12:15 PM UTC-7, carlos8f wrote: > > A downed server can't communicate, so it's impossible to transfer its > state at that point. Thus it's better to have the servers check in with the > "global state" frequently (i.e., redis) to prevent data/state loss. > > Then what happens when redis master goes down? My solution is to implement > high-availability on the redis client level, which enables redis slaves to > take over for a downed redis master: https://github.com/carlos8f/haredis > > I also developed a suite of modules called Amino (using haredis) which > make it easy to create a failover-enabled cluster of node processes: > https://github.com/amino/amino With this you don't need the core cluster > module. You can have node processes across any number of physical servers, > when node processes start up they are automatically added to the service > pool, and removed when processes exit / become unavailable. The only > configuration each process needs is a list of redis servers to use for > global state (master is detected automatically by haredis). > > good luck :) > > On Thursday, September 20, 2012 6:15:39 AM UTC-7, Dave Horton wrote: >> >> Are there any features in node relating to high availability or failover >> of a server? I would like to be able to run a cluster of node servers >> (either physical or virtual) such that if any one dies the others will take >> over processing, including maintaining the state of running applications on >> the downed server. In the simplest case, two servers share a virtual IP >> and if one fails the other takes over the IP and my node applications keep >> running on the other server. Anything like this exist, or in the works? >> Or is there alternative "best practice" on achieving this type of >> reliability? Does v8 have any features to migrate a running execution >> context between servers? >> >
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