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100 lines
3.3 KiB
100 lines
3.3 KiB
# Bucket Versioning Design Guide [](https://slack.min.io) [](https://hub.docker.com/r/minio/minio/)
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Example of a version enabled bucket `engineering`
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```
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/mnt/data02/engineering/backup.tar.gz
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├─ 0379f361-695c-4509-b0b8-a4842d414579
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│ └─ part.1
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├─ 804fea2c-c21e-490b-98ff-cdb647047cb6
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│ └─ part.1
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├─ e063d138-4d6e-4e68-8576-12d1b4509cc3
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│ └─ part.1
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├─ e675c1f6-476d-4b46-be31-281c887aea7b
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│ └─ part.1
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└─ xl.meta
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/mnt/data03/engineering/backup.tar.gz
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├─ 0379f361-695c-4509-b0b8-a4842d414579
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│ └─ part.1
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├─ 804fea2c-c21e-490b-98ff-cdb647047cb6
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│ └─ part.1
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├─ e063d138-4d6e-4e68-8576-12d1b4509cc3
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│ └─ part.1
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├─ e675c1f6-476d-4b46-be31-281c887aea7b
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│ └─ part.1
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└─ xl.meta
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/mnt/data04/engineering/backup.tar.gz
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├─ 0379f361-695c-4509-b0b8-a4842d414579
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│ └─ part.1
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├─ 804fea2c-c21e-490b-98ff-cdb647047cb6
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│ └─ part.1
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├─ e063d138-4d6e-4e68-8576-12d1b4509cc3
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│ └─ part.1
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├─ e675c1f6-476d-4b46-be31-281c887aea7b
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│ └─ part.1
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└─ xl.meta
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/mnt/data05/engineering/backup.tar.gz
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├─ 0379f361-695c-4509-b0b8-a4842d414579
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│ └─ part.1
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├─ 804fea2c-c21e-490b-98ff-cdb647047cb6
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│ └─ part.1
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├─ e063d138-4d6e-4e68-8576-12d1b4509cc3
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│ └─ part.1
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├─ e675c1f6-476d-4b46-be31-281c887aea7b
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│ └─ part.1
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└─ xl.meta
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```
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`xl.meta` is a msgpack file with following data structure, this is converted from binary format to JSON for convenience.
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```json
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{
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"Versions": [
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{
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"Type": 1,
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"V2Obj": {
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"ID": "KWUs8S+8RZq4Vp5TWy6KFg==",
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"DDir": "X3pDAFu8Rjyft7QD6t7W5g==",
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"EcAlgo": 1,
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"EcM": 2,
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"EcN": 2,
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"EcBSize": 10485760,
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"EcIndex": 3,
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"EcDist": [
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3,
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4,
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1,
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2
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],
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"CSumAlgo": 1,
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"PartNums": [
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1
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],
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"PartETags": [
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""
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],
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"PartSizes": [
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314
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],
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"PartASizes": [
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282
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],
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"Size": 314,
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"MTime": 1591820730,
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"MetaSys": {
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"X-Minio-Internal-Server-Side-Encryption-S3-Kms-Key-Id": "bXktbWluaW8ta2V5",
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"X-Minio-Internal-Server-Side-Encryption-S3-Kms-Sealed-Key": "ZXlKaFpXRmtJam9pUVVWVExUSTFOaTFIUTAwdFNFMUJReTFUU0VFdE1qVTJJaXdpYVhZaU9pSkJMMVZzZFVnelZYVjZSR2N6UkhGWUwycEViRmRCUFQwaUxDSnViMjVqWlNJNklpdE9lbkJXVWtseFlWSlNVa2t2UVhNaUxDSmllWFJsY3lJNklrNDBabVZsZG5WU1NWVnRLMFoyUWpBMVlYTk9aMU41YVhoU1RrNUpkMDlhTkdKa2RuaGpLMjFuVDNnMFFYbFJhbE15V0hkU1pEZzNRMk54ZUN0SFFuSWlmUT09",
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"X-Minio-Internal-Server-Side-Encryption-Seal-Algorithm": "REFSRXYyLUhNQUMtU0hBMjU2",
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"X-Minio-Internal-Server-Side-Encryption-Iv": "bW5YRDhRUGczMVhkc2pJT1V1UVlnbWJBcndIQVhpTUN1dnVBS0QwNUVpaz0=",
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"X-Minio-Internal-Server-Side-Encryption-S3-Sealed-Key": "SUFBZkFPeUo5ZHVVSEkxYXFLU0NSRkJTTnM0QkVJNk9JWU1QcFVTSXFhK2dHVThXeE9oSHJCZWwwdnRvTldUNE8zS1BtcWluR0cydmlNNFRWa0N0Mmc9PQ=="
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},
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"MetaUsr": {
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"content-type": "application/octet-stream",
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"etag": "20000f00f58c508b40720270929bd90e9f07b9bd78fb605e5432a67635fc34722e4fc53b1d5fab9ff8400eb9ded4fba2"
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}
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}
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}
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]
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}
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```
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