Error Codes (ceph/xrdceph/xrootd)

Error Code	Explanation

Error Code	Explanation
95	operation not supported also seen in buffer write for unexpected termination of the connection
1	file not found
3011	file not found Run: [ERROR] Server responded with an error: [3011] Too many attempts to gain dfs read access to the file (source) - “file not found“ error from CMSD, equivalent to the following Run: [ERROR] Server responded with an error: [3011] Unable to open /dteam:test450.txt; no such file or directory (source)
-2	error server side - might be due to something broken in xrootd-cmstfc. Try opening the file as <server>/<filepath> (with single slash separator instead of double slash). If it works, something’s wrong in the namelib conversion

https://github.com/ceph/rados-java/blob/master/src/main/java/com/ceph/rados/exceptions/ErrorCode.java

XrdProtocol: anon.0:30@localhost terminated handshake not received - triggered by nc -vz checks on the xrootd port

mismatched checksum - partial checksum can be stored if the checksum is requested while the transfer is in progress. currently only solution is to reupload the file