I am running this in a cluster, I am trying to calculate this in a cluster, cdata = replicate(2000,rnorm(6)) c1 = cor(cdata) m1 = as.matrix(cdata) cl = makeCluster(64) out = clusterApplyLB(cl,m1,cor) Error in checkForRemoteErrors(val) : 12000 nodes produced errors; first error: supply both 'x' and 'y' or a matrix-like 'x' Is these arguments fine?? clusterApplyLB(cl,m1,cor) -- View this message in context: http://r.789695.n4.nabble.com/Help-Error-in-clusterApplyLB-tp3246423p3246423.html Sent from the R help mailing list archive at Nabble.com.