Hi There, I have a Dell PoweEdge 1950 cluster running RHEL AS 4. The nodes are internally connected using InfiniBand switch to let users to run the parallel jobs. The cluster has serious memory leak issue which left a lot of RAM and swap space behind after the job finished. I usually reboot the nodes to clean up the garbage after I confirmed there is no job running on these nodes. But recently I found sometimes other user's job could be killed when I reboot the nodes although the killed job is running on other nodes. This weird issue bothered me a lot. Therefore, I would like to find a way to release the leaked memory and clean up the swap space without rebooting the system. Can someone give me a suggestion? Thanks a lot, Goodman -- redhat-list mailing list unsubscribe mailto:redhat-list-request@xxxxxxxxxx?subject=unsubscribe https://www.redhat.com/mailman/listinfo/redhat-list