LIVE_CLIENT=${LIVE_CLIENT:-$SINGLECLIENT}
FAIL_CLIENTS=${FAIL_CLIENTS:-$RCLIENTS}
-assert_env mds_HOST MDS_MKFS_OPTS
-assert_env ost_HOST OST_MKFS_OPTS OSTCOUNT
+assert_env mds_HOST
+assert_env ost_HOST OSTCOUNT
assert_env LIVE_CLIENT FSNAME
require_dsh_mds || exit 0