<DIV>Dear Users, </DIV>  <DIV>I'm having a hard time figuring out why WIEN2k 08 </DIV>  <DIV>runs fine in parallel a shared architecture but </DIV>  <DIV>lapw2 fails for parallel claculations on a cluster. </DIV>  <DIV> </DIV>  <DIV>I get the following error for lapw2 per k-point</DIV>  <DIV> </DIV>  <DIV>forrtl: Is a directory<BR>forrtl: severe (30): open failure, unit 31, file /net/cluster/app/w2k08_test1/<BR>Image              PC                Routine            Line        Source<BR>lapw2              0000000000681C9B  Unknown               Unknown 
 Unknown<BR>lapw2              0000000000680062  Unknown               Unknown  Unknown<BR>lapw2              0000000000655140  Unknown               Unknown  Unknown<BR>lapw2              000000000062A027  Unknown               Unknown  Unknown<BR>lapw2              0000000000629C90  Unknown               Unknown 
 Unknown<BR>lapw2              000000000062E986  Unknown               Unknown  Unknown<BR>lapw2              0000000000439BCE  Unknown               Unknown  Unknown<BR>lapw2              0000000000449F28  Unknown               Unknown  Unknown<BR>lapw2              00000000004061AA  Unknown               Unknown  Unknown<BR>libc.so.6         
 00000039C631C4BB  Unknown               Unknown  Unknown<BR>lapw2              00000000004060EA  Unknown               Unknown  Unknown<BR><BR>WIEN2k 07 runs fine. I used the same compiler and library options </DIV>  <DIV>for both 07 and 08. Can anyone help?<BR></DIV>  <DIV>Thank you</DIV>  <DIV>       <BR></DIV>