Page History

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系统文件目录 data/system

• data/system/schema/mlog.txt bin (元数据日志)

  http://iotdb.apache.org/SystemDesign/SchemaManager/SchemaManager.html#log-management-of-metadata

• data/system/schema/system.properties (系统不可变参数)

   partition_interval=9223372036854775807
   timestamp_precision=ms
   tsfile_storage_fs=LOCAL
   enable_partition=false
   max_degree_of_index_node=256
   tag_attribute_total_size=700
   iotdb_version=UNKNOWN

• data/system/schema/tlog.txt (标签、属性文件）

  http://iotdb.apache.org/SystemDesign/SchemaManager/SchemaManager.html#tlog

• data/system/storage_groups/{sg_name}/{partition}/Version-xxx （每个分区的版本控制文件，无内容）

• data/system/storage_groups/upgrade/Version-xxx (升级过程的版本控制文件)

• data/system/upgrade/upgrade.txt (升级日志文件)

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• data/data/sequence/{storage_group}//{partition}/{timestamp}-{version}-{merge_times}.tsfile (数据文件)

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