ermissions on /usr/local/mongodb/conf/keyFile are too open

ermissions on /usr/local/mongodb/conf/keyFile are too open

> rs.initiate(cfg);
{
	"ok" : 0,
	"errmsg" : "replSetInitiate quorum check failed because not all proposed set members responded affirmatively: 192.168.2.212:27017 failed with Connection refused",
	"code" : 74,
	"codeName" : "NodeNotFound"
}

　　

> rs.initiate(cfg);
{
	"ok" : 0,
	"errmsg" : "replSetInitiate quorum check failed because not all proposed set members responded affirmatively: 192.168.2.212:27017 failed with not running with --replSet",
	"code" : 74,
	"codeName" : "NodeNotFound"
}

　　

> rs.initiate(cfg);
{
	"ok" : 0,
	"errmsg" : "replSetInitiate quorum check failed because not all proposed set members responded affirmatively: 192.168.2.212:27017 failed with not authorized on admin to execute command { replSetHeartbeat: \"myreplSet\", pv: 1, v: 1, from: \"192.168.2.51:27017\", fromId: 1, checkEmpty: true }",
	"code" : 74,
	"codeName" : "NodeNotFound"
}