Mailchimp Developer Homepage
    November 23, 2020

    Transactional search infrastructure improvements

    Tagged: Transactional, Update

    What

    We’re upgrading the ElasticSearch cluster that backs our activity search feature, which will result in significant stability improvements.

    Why

    We were running an old version of ElasticSearch on old hardware that was struggling to keep up with our load. By migrating to new hardware and bumping several major ElasticSearch versions, we will cut the number of failed search requests in half.

    When

    January 2021