Kevin, Generally you're right that mirroring, whether with MirrorMaker or Confluent's Replicator, shouldn't be too expensive wrt CPU. However, do be aware that in both cases, if you are using compression you'll need to decompress and recompress due to the way they copy data. This could possibly incur more CPU overhead than you are expecting if you are just thinking about copying raw bytes. Otherwise, their functionality is straightforward and largely network-limited: read messages from the source cluster and write them to the destination cluster.
-Ewen On Sun, Nov 13, 2016 at 7:08 PM, Kevin Yudi Utama <kevin.ut...@traveloka.com > wrote: > Hi, > > > My name is Kevin Yudi Utama. I am from Traveloka, a mobility company from > Indonesia. Currently, I want to mirror kafka 0.8.2.2 to confluent 3.1.0. I > want to ask what viable hardware for kafka mirror? What type of ec2 > instance suit for Kafka Mirror? From my analysis, there is no need for fast > cpu and physical disk, because there is not much computation. > > Thank you for your attention. > > Best regards, > Kevin Yudi Utama > Traveloka > -- Thanks, Ewen