We faced an issue in our Impala environment: Refresh to any of the impala tables were getting failed while when we query any tables like select count * , it was working. We found that the catalogd lost its connection to statestored. The catalog logs show: Connection with statestore lost, entering recovery mode. Trying to re-register with statestore, attempt: 1 TSocket::write_partial() send() <Host: ipaddress Port: 53164>Broken pipe   While the statestored logs shows: Missed subscriber (catalog-server@servername:26000) heartbeat deadline by 8971ms, consider increasing --statestore_heartbeat_frequency_ms (currently 1000)   Can someone advise what could be the issue. Both Statstore and catalog daemons are on the same node. ... View more