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Show HN: Set up a 4 node Cassandra cluster in under 2 minutes
- tjake 16y agoThe tool used to ssh in parallel is http://code.google.com/p/csshx/ http://code.google.com/p/csshx/
- jcsalterego 16y agoNice. For OS X users, iTerm/iTerm2 "Send Input to All Tabs" mode (⌘-I) is another way to go about that.
- tjake 16y agoFor linux users this is the equivalent: https://github.com/duncs/clusterssh https://github.com/duncs/clusterssh
- Freaky 16y agoTerminator (http://www.tenshu.net/terminator/ http://www.tenshu.net/terminator/ - not to be confused with http://software.jessies.org/terminator/ http://software.jessies.org/terminator/) can group terms similarly on systems with gtk.
- ewhauser 16y agosudo brew install csshx
- jbellis 16y agoNote that deb and rpm packages are available, too. http://wiki.apache.org/cassandra/DebianPackaging http://wiki.apache.org/cassandra/DebianPackaging http://rpm.datastax.com/ http://rpm.datastax.com/
- antihero 16y agoHow do you secure the ring? Should you use iptables so that only the other 3 hosts are allowed on the cassandra port? That seems like a bit much.
- tjake 16y agoYou can either allow traffic between one or more subnets, or put gossip traffic on a private network.