New features in SCore 4.1
- Linux Kernel 2.4.9 support (RedHat 7.1)
 - Checkpoint/Restart supports disk parity to recover from one host crash
 - MPE updated to mpich 1.2.1
 
Unsupported in SCore 4.1
- Compaq Alpha Processor is unsupported (untested)
 - MPICH-SCore driver version 2.0 (ch-score2) is unsupported.
Note that the default MPICH-SCore is version 1.0 (ch-score1).
If you do not know version 2.0, do not worry about this information.
 - PM/Agent/UDP is unsupported
 
Bug Fixes
- SCore-D scheduling bug (SCore 4.0) and memory leak bug (SCore 4.0.1)
 - PM/Myrinet2k is now more stable. Zero-copy communication is now supported in PM/Myrinet2k.
 
Known Bugs
- Checkpointing a process which opens one or more file(s) may not be 
restarted.
 - PVM does not work at the moment of this release.
 -  PM/Ethernet does not work well on 3Com 3C905B Ethernet cards.