We encountered the similar before. Before, one of the slaves was in state 2.

Now, all nodes are healthy.

> rs.status()
{
"set" : "lp",
"date" : "Fri May 20 2011 17:37:33 GMT-0700 (PDT)",
"myState" : 1,
"members" : [

{ "_id" : 0, "name" : "stage1.vpc3.estalea.net:4101", "health" : 1, "state" : 1, "self" : true }

,

{ "_id" : 1, "name" : "stage1.vpc3.estalea.net:4102", "health" : 1, "state" : 2, "uptime" : 2186684, "lastHeartbeat" : "Fri May 20 2011 17:37:33 GMT-0700 (PDT)" }

,

{ "_id" : 2, "name" : "stage1.vpc3.estalea.net:4103", "health" : 1, "state" : 2, "uptime" : 2186658, "lastHeartbeat" : "Fri May 20 2011 17:37:33 GMT-0700 (PDT)" }

],
"ok" : 1
}