Hi All, I am able to run BLAST jobs in SGE environment, when ever I submit a job to SGE, it is allocating to the least loaded exec node and I am getting the result back, but I wondering how to make use of cluster environment??, if I want to make use of cluster, what are the changes need to be done. any help?? -bala- __________________________________________________ Do you Yahoo!? Faith Hill - Exclusive Performances, Videos & More http://faith.yahoo.com