[ceph-users] Ceph as a HDFS alternative?

2021-08-26 Thread zhang listar
Hi, all. I want to use ceph instead of HDFS in big data analysis senario, does ceph have some potential problems when the cluster becoming big? say 100PB or 500PB? As far I know, there are some cons: 1. no short circuit read, so we need fast network say 10G or better 50G? 2. not ex

[ceph-users] What's your biggest ceph cluster?

2021-09-02 Thread zhang listar
Hi, all. I want to know that how big cluster ceph can support. Please give me some information about your ceph cluster, including cluster type say object store, file system. Thanks in advance. ___ ceph-users mailing list -- ceph-users@ceph.io To unsubscri

[ceph-users] Re: What's your biggest ceph cluster?

2021-09-06 Thread zhang listar
Keep in mind not all clusters have telemetry enabled > > The largest recorded cluster seems to be in the 32-64PB bucket > > On Thu, 2 Sept 2021 at 19:22, zhang listar > wrote: > >> Hi, all. I want to know that how big cluster ceph can support. >> Please give me some info