Can you provide more information, such as the request you send to solr and logs that might explain the IOException?
- Houston On Wed, Mar 22, 2023 at 10:51 AM r ohara <rohara...@gmail.com> wrote: > Hi all, > We are using solrcloud 8.11 with 10 shards. We've been getting errors > trying to back up our index using the collections API. Here's the error we > see in some of the nodes when we run the REQUESTSTATUS api. > > Failed to backup core=collection_02_replica_t21 because > java.io.IOException: Input/output error > > We ran it successfully once, but since then at least one node, but not > always the same one fails. It is a large index with almost 100 million > documents and 2T total in size. What could cause this error? > > Thanks in advance >