Ah, another tool for my Linux arsenal! I've only used fuser for open file identification, since AIX 5.3 doesn't have the "-n" option (and possibly HPUX and Solaris, since that's where I've traditionally used it). Thanks! Rich > On 8/27/07, Rich Jesse <rjoralist@xxxxxxxxxxxxxxxxxxxxx> wrote: >> >> I've just gone production with Grid Control 10.2.0.3.0 on Ora-Linux EL4 (sympathies accepted). As I'm snooping around, I see that it's warning me that port 1837 is open on the OMS. >> -- > > > > You can use /sbin/fuser to determine which processes are using a port: > > [root]# fuser -n tcp 1521 > here: 1521 > 1521/tcp: 3597 5172 27123 27127 27129 27131 27143 -- //www.freelists.org/webpage/oracle-l