A lot of my non-Dell devices are reporting that they are off/down. I receive alarms that System is down. But I confirmed my OME server can ping the device. They don't have SNMP or WMI or anything, but I would expect them to be reported as up (since I can ping them).
I'm not sure if this is the normal behavior of OME for non-SNMP devices? Or if something is causing them to be reported as down.
Is it OME 1.0.1 or 1.1 release ? System is down/up alerts are generated internally by OME when discovery/inventory/status poll runs and connection to the manage device is lost/restored. This is not dependent on any protocol used for discovery. May be the connection was lost for few seconds and restored ?
The majority of our non-Dell devices are still showing Connection Status off. We have a few switches/non-Dell servers that are Connection Status: on. But the ones that show off, I can successfully ping from the OME server.
If you believe false system up/down alerts are getting reported, try increasing the ICMP timeout in the discovery wizard and move the status poll slider all the way to the left under Status schedule settings. This will reduce/get rid of false system down alerts.
Yes, I think that's the only difference. The devices are on the same subnet as OME and the classified Dell devices. No WAN or firewall in the middle. A lot of these are Virtual Machines, but some are physical IBM servers, etc.
At the moment 2 of my 158 unclassified devices are Connection Status: On (while the rest show Off). For my classified devices, all 28/28 show Connection Status: On.
I have this exact same symptom and it;s really annoying! I have a mixture of VM's and HP servers doing this, all discovered via SNMP and WMI. Some have a connection status of ON andsome don't. WHat I have found is that if you do an inventory etc of the subnet/group some of the servers will come back as ON and then over the next few minutes they will return to OFF.
DELL-Raj S
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Posted November 5th, 2012 09:00
billmathews,
Is it OME 1.0.1 or 1.1 release ? System is down/up alerts are generated internally by OME when discovery/inventory/status poll runs and connection to the manage device is lost/restored. This is not dependent on any protocol used for discovery. May be the connection was lost for few seconds and restored ?
Thanks,
Raj Shresta