A backup plan targetting a minio server (doing local network testing of ‘cloud backup’ before moving to $$ aws or b2) failed 29 files with that error. Other backup plans targetting minio have failed with similar errors.
Chunks in the error log look like:
2019-08-10 18:46:27,917009 [WARN ]: [ CBC ] [ 9 ] Found bundle for host cathedral.local: 0x7f8920746830 [can pipeline]
Re-using existing connection! (#0) with host cathedral.local
Connected to cathedral.local (fe80::f8:6e53:409f:9d59) port 9000 (#0)
PUT /testcloudberrybucket/CBB_FOO.localtest/CBB_VOLUMES/FOO/My%20Documents/house%20stuff/House%20Pictures/Pre-purchase/house7.jpg%24/20090304193446/house7.jpg HTTP/1.1
Host: cathedral.local
Accept: */*
Authorization: AWS4-HMAC-SHA256 Credential=6E6PJ0KJZJXWLAV9JSDY/20190811/us-east-1/s3/aws4_request, SignedHeaders=content-length;content-type;host;user-agent;x-amz-content-sha256;x-amz-date;x-amz-meta-cb-encryptioninfo;x-amz-meta-cb-unix-permissons,Signature=0dcded5e545f0ae64097004303313118ff6a23549710cf8de029dbceebfea408
Content-Length: 25056
Content-Type: binary/octet-stream
User-Agent: CloudBerry Backup (2.9) (http://www.cloudberrylab.com/)
x-amz-content-sha256: 7578d99466378c986bdf2b312a23ab260dd6499ae5a375447ea9b39cd74ee397
x-amz-date: 20190811T014626Z
x-amz-meta-cb-encryptioninfo: 2;25005;AES;128;GZip;0
x-amz-meta-cb-unix-permissons: 511
Expect: 100-continue
Done waiting for 100-continue
We are completely uploaded and fine
HTTP/1.1 400 Bad Request
Accept-Ranges: bytes
Content-Length: 633
Content-Security-Policy: block-all-mixed-content
Content-Type: application/xml
Server: MinIO/RELEASE.2019-08-07T01-59-21Z
Vary: Origin
X-Amz-Request-Id: 15B9BB0779CFD1D0
X-Xss-Protection: 1; mode=block
Date: Sun, 11 Aug 2019 01:46:27 GMT
Connection #0 to host cathedral.local left intact
2019-08-10 18:46:27,917117 [WARN ]: [ CBC ] [ 9 ] Cloud operation error (Operation): You did not provide the number of bytes specified by the Content-Length HTTP header.
2019-08-10 18:46:27,978883 [ERROR]: [ CBB ] [ 5 ] Backup error: /Volumes/FOO/My Documents/house stuff/House Pictures/Pre-purchase/house7.jpg
message: You did not provide the number of bytes specified by the Content-Length HTTP header.
code: 2
2019-08-10 18:46:27,978964 [ERROR]: [ CBB ] [ 5 ] Backup finished: /Volumes/FOO/My Documents/house stuff/House Pictures/Pre-purchase/house7.jpg with errror: You did not provide the number of bytes specified by the Content-Length HTTP header.