This topic describes the parameters in Hadoop code.

The following table describes the parameters used in Hadoop code.

Parameter Default value Description
fs.jfs.cache.oss-accessKeyId No default value The AccessKey ID that is used to access OSS. This parameter is optional.
fs.jfs.cache.oss-accessKeySecret No default value The AccessKey secret that is used to access OSS. This parameter is optional.
fs.jfs.cache.oss-securityToken No default value The STS-issued token that is used to access OSS. This parameter is optional.
fs.jfs.cache.oss-endpoint No default value The endpoint that is used to access OSS. This parameter is optional.
fs.oss.copy.simple.max.byte 134217728 The maximum size of a file that can be copied between buckets in OSS over a common API.
fs.oss.multipart.split.max.byte 67108864 The maximum size of a file part that can be copied between buckets in OSS over a common API.
fs.oss.impl com.aliyun.emr.fs.oss.JindoOssFileSystem The implementation class for the native OSS file system.
io.compression.codec.snappy.native false Specifies whether a Snappy file is in the standard Snappy format. By default, Hadoop recognizes Snappy files edited in Hadoop.