Repair during upgrade have caused corruption too. Also, dropping and adding columns with same name but different type
Regards, Nitan Cell: 510 449 9629 > On Aug 7, 2019, at 2:42 PM, Jeff Jirsa <jji...@gmail.com> wrote: > > 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
