ブックマーク / underthehood.meltwater.com (1)

  • Riak, Elasticsearch and numad walk into a Red Hat

    What starts like a joke is really a serious post about large distributed systems. This is what we run at meltwater - and while there is a lot of fun designing and administering these systems, we run into odd problems from time to time. In this case: some well-meant Red Hat memory optimisations interfering with Riak performance. There is a lot of talk around “Big Data” in the industry - and here at

    Riak, Elasticsearch and numad walk into a Red Hat
    tmatsuu
    tmatsuu 2015/04/25
    RHEL6.4以降は、マルチスレッドでメモリを大量に扱うRiak、Cassandra、Redis、Elasticsearch、Solar、Couchbaseなどで性能劣化を引き起こす可能性あり。THPの設定を見直しましょう。
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