Is compression enabled? If not, bit flips on disk can corrupt data files and reads + repair may send that corruption to other hosts in the cluster
> On Aug 7, 2019, at 3:46 AM, Philip Ó Condúin <philipocond...@gmail.com> wrote: > > Hi All, > > I am currently experiencing multiple datafile corruptions across most nodes > in my cluster, there seems to be no pattern to the corruption. I'm starting > to think it might be a bug, we're using Cassandra 2.2.13. > > Without going into detail about the issue I just want to confirm something. > > Can someone share with me a list of scenarios that would cause corruption? > > 1. OS failure > 2. Cassandra disturbed during the writing > > etc etc. > > I need to investigate each scenario and don't want to leave any out. > > -- > Regards, > Phil
