用于只读访问的 IAM 托管式策略(即将弃用)
AmazonElasticMapReduceReadOnlyAccess 托管式策略即将弃用。启动新集群时,您无法附加此策略。AmazonElasticMapReduceReadOnlyAccess 已替换 AmazonEMRReadOnlyAccessPolicy_v2 作为 Amazon EMR 的默认托管式策略。下面的代码段显示了此策略声明的内容。elasticmapreduce 元素的通配符指定仅允许以指定字符串开头的操作。请记住,由于此策略不会明确拒绝操作,因此仍可使用其它策略声明来授予对指定操作的访问权限。
- JSON
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{
"Version":"2012-10-17",
"Statement": [
{
"Effect": "Allow",
"Action": [
"elasticmapreduce:Describe*",
"elasticmapreduce:List*",
"elasticmapreduce:ViewEventsFromAllClustersInConsole",
"s3:GetObject",
"s3:ListAllMyBuckets",
"s3:ListBucket",
"sdb:Select",
"cloudwatch:GetMetricStatistics"
],
"Resource": [
"*"
],
"Sid": "AllowELASTICMAPREDUCEDescribe"
}
]
}