hi:
my 4.4 cluster has six shards,every shard has three nodes.today primary node's machine is hang,can ping，but can't ssh.
remaining two secondary can not selected until the primary node restarts.secondary log inidcates:
"id":4333227, "ctx":"ShardServerCatalogCacheLoader-256537","msg":"RSM monitoring host in expedited mode until we detect a primary"
until i restart primary node,
"ctx":"ReplCoord-721774","msg":"VoteRequester processResponse","attr":{"term":1,"dryRun":true,"vote":"yes"