我计划的步骤(我的目标):
rs.initiate()
)在副本集配置期间禁用了身份验证,但我在本地执行命令"未授权"在尝试添加成员时。
以下是我在尚未启用身份验证的全新Mongo安装上运行的步骤---
检查--auth
是否未启用:
root@3106f5453c95:/# ps -ef |grep mongod
mongodb 1 0 1 16:34 ? 00:00:01 mongod --bind_ip_all --config /etc/mongod.conf
mongod.conf
systemLog:
destination: file
path: "/var/log/mongodb/mongod.log"
logAppend: true
replication:
replSetName: rsprod
security:
keyFile: /data/db/replicaSetKey.key
以下命令在3节点集中的一台主机上运行:
启动副本集而不会出现问题:
root@b902fd176bdd:/# mongo --eval 'rs.initiate()'
MongoDB shell version v3.6.3
connecting to: mongodb://127.0.0.1:27017
MongoDB server version: 3.6.3
{
"info2" : "no configuration specified. Using a default configuration for the set",
"me" : "b902fd176bdd:27017",
"ok" : 1,
"operationTime" : Timestamp(1526490381, 1),
"$clusterTime" : {
"clusterTime" : Timestamp(1526490381, 1),
"signature" : {
"hash" : BinData(0,"AAAAAAAAAAAAAAAAAAAAAAAAAAA="),
"keyId" : NumberLong(0)
}
}
}
然后添加主机(被拒绝):
root@b902fd176bdd:/# mongo --eval 'rs.add("myhost.example.com:27017")'
MongoDB shell version v3.6.3
connecting to: mongodb://127.0.0.1:27017
MongoDB server version: 3.6.3
2018-05-16T17:07:20.860+0000 E QUERY [thread1] Error: count failed: {
"operationTime" : Timestamp(1526490432, 1),
"ok" : 0,
"errmsg" : "not authorized on local to execute command { count: \"system.replset\", query: {}, fields: {}, $clusterTime: { clusterTime: Timestamp(1526490432, 1), signature: { hash: BinData(0, 5DC7E35270B286518353EDADEBF474074AD1140A), keyId: 6556226268348547073 } }, $db: \"local\" }",
"code" : 13,
"codeName" : "Unauthorized",
"$clusterTime" : {
"clusterTime" : Timestamp(1526490432, 1),
"signature" : {
"hash" : BinData(0,"XcfjUnCyhlGDU+2t6/R0B0rRFAo="),
"keyId" : NumberLong("6556226268348547073")
}
}
} :
_getErrorWithCode@src/mongo/shell/utils.js:25:13
DBQuery.prototype.count@src/mongo/shell/query.js:383:11
DBCollection.prototype.count@src/mongo/shell/collection.js:1584:12
rs.add@src/mongo/shell/utils.js:1274:1
@(shell eval):1:1
我的理解是auth角色不是副本集的要求,所以我在这里做错了什么?
答案 0 :(得分:3)
通过搜索找到问题并最终找到它。
以下是整个问题的原因:
keyFile意味着security.authorization。
https://docs.mongodb.com/manual/reference/configuration-options/#security.keyFile
因此,如果您为群集使用KeyFile,那么您也必须使用授权。这在文档中非常隐蔽,但显然它非常重要。
所以操作顺序应为:
它或者不使用密钥文件作为群集。