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Riak Cheatsheet

2016-05-30 @ Databases, Riak

Cluster Informations

riak-admin ring-status
riak-admin vnode-status
riak-admin aae-status
riak-admin diag
riak-admin status
curl http://127.0.0.1:8098/stats | python -m json.tool | less

Queries

List all buckets

curl 127.0.0.1:8098/buckets?buckets=true

List all keys - BE CAREFUL - DONT DO ON PRODUCTION

curl 127.0.0.1:8098/buckets/bucket/keys?keys=true

Add Content

curl -v 127.0.0.1:8098/buckets/training/keys/test\?returnbody=true\&pw=1 -X PUT -H "content-type: text/plain" -d "testing"

or

curl -XPUT -H "Content-Type: text/plain" -d "vroom" http://localhost:8098/types/default/buckets/dodge/keys/viper?w=3

Reading Objects

curl http://localhost:8098/types/default/buckets/dodge/keys/viper?r=3 ; echo
vroom

Riak Cluster Setup

Initial

riak-admin cluster clear
riak-admin cluster status

Make sure each nodes can see all other nodes. Then join each node to one specific node.

riak-admin cluster join riak@10.20.30.40
riak-admin cluster status

Commit Changes and make them permanent

riak-admin cluster plan
riak-admin cluster commit

Verify

watch -n 1 "riak-admin transfers"
riak-admin test
riak-admin top