NAV 3.3.0 RC1 + Unsupported SNMP protocol version
Erik Weber wrote, On 01-10-2007 14:08:
Question for you: Does this happen when you insert single boxes using the Add form, or does it happen only when bulk importing? Or does it happen on both?
I've only tried to add single boxes, and the error message occur pretty fast (less than 2 seconds), so that timeout value is pretty low, hehe.
I can try doing a bulk import if you think it matters.
No, that won't be necessary. I've just tested it some more and found that this only happens if no response is received, not even an ICMP port-not-reachable message. If the NAV server receives such an ICMP message from the target or the router, it will instead display "Connection refused". I guess this indicates that the SNMP UDP request packet is lost on the way to the target, either dropped by some firewall or the box itself, or the return packet is dropped in a similar fashion. I will add an issue for this in the bugtracker, but for now, the error message can be intepreted as a timeout error. -- mvh Morten Brekkevold UNINETT
From morten.brekkevold at uninett.no Fri Oct 5 12:33:01 2007 From: morten.brekkevold at uninett.no (Morten Brekkevold) Date: Fri Oct 5 11:33:52 2007 Subject: [Nav-users] Announcement: NAV 3.3.0 RC1 released In-Reply-To: <4700E4AD.3060709@gmail.com> References: <46EFCB84.70504@uninett.no> <46F8AC23.8090409@gmail.com> <4700B683.4050103@uninett.no> <4700E4AD.3060709@gmail.com> Message-ID: <470604CD.9050004@uninett.no>
Erik Weber wrote, On 01-10-2007 14:14:
I suspect you are thinking of process monitoring through SNMP? NAV already supports external monitoring of the most common TCP/IP reachable services, but does not currently support monitoring internal server processes through SNMP.
That's correct. We're looking for a new tool to do our surveillance and this includes a few servers with some critical services as well as com. equipment.
Exactly, well, then Ole Martin is the man to talk to :) -- mvh Morten Brekkevold UNINETT
From morten.brekkevold at uninett.no Fri Oct 5 12:37:16 2007 From: morten.brekkevold at uninett.no (Morten Brekkevold) Date: Fri Oct 5 11:37:19 2007 Subject: [Nav-users] Re: java.lang.NoClassDefFoundError: no.ntnu.nav.SimpleSnmp.SimpleSnmp In-Reply-To: <200710021540.52952.marco.barbieri@unimore.it> References: <47010BE8.1000808@uninett.no> <200710021540.52952.marco.barbieri@unimore.it> Message-ID: <470605CC.8070903@uninett.no>
Marco Barbieri wrote, On 02-10-2007 15:40:
hi, all maybe it's just me but i'm still getting some errors fro getBoksMacs.sh, i think that i've cleaned/reinstalled quite everything needed but, you know...
anyway here comes the error from a Centos 5 install recived by mail:
Today 15:26:16 [...] Exception in thread "QueryBoks-20" Exception in thread "QueryBoks-21" java.lang.NoClassDefFoundError: no.ntnu.nav.SimpleSnmp.SimpleSnmp at java.lang.Class.initializeClass(libgcj.so.7rh) at QueryBoks.run(QueryBoks.java:200) Caused by: java.lang.ClassNotFoundException: snmp.SNMPVarBindList not found in gnu.gcj.runtime.ExtensionClassLoader{urls=[file:/usr/local/nav/lib/java/Database.jar,file:/usr/local/nav/lib/java/Event.jar,file:/usr/local/nav/lib/java/SimpleSnmp.jar,file:/usr/local/nav/lib/java/postgresql-jdbc.jar,file:/usr/local/nav/lib/java/Logger.jar,file:/usr/local/nav/lib/java/ConfigParser.jar,file:/usr/local/nav/lib/java/NetboxInfo.jar,file:/usr/local/nav/lib/java/Util.jar], parent=null}
hm, check the contents of /usr/local/nav/lib/java/SimpleSnmp.jar: jar -tf /usr/local/nav/lib/java/SimpleSnmp.jar If if contains no/ntnu/nav/SimpleSnmp/SimpleSnmp.class, then something is wrong with your Java runtine environment. Doesn't look like you're using Sun's JVM, which I would recommend in any case.
hope it's just me ;-)
So do I :) -- mvh Morten Brekkevold UNINETT
From NPabon at archstonesmith.com Mon Oct 8 12:09:51 2007 From: NPabon at archstonesmith.com (Pabon, Nestor) Date: Mon Oct 8 19:10:01 2007 Subject: [Nav-users] Could not connect to servlet Message-ID: <58B7A531794E6A49B3BAD57E333225440249A320@engexc11.archstonesmith.com>
When attempting selecting the Network Explorer I get the following: Traceback (most recent call last): File "/usr/lib/python2.4/site-packages/nav/web/pyproxy/proxy.py", line 61, in handler user=user, session=req.session.id) File "/usr/lib/python2.4/site-packages/nav/web/pyproxy/proxy.py", line 124, in doRequest request.request(method, path, query, headers) File "httplib.py", line 804, in request self._send_request(method, url, body, headers) File "httplib.py", line 827, in _send_request self.endheaders() File "httplib.py", line 798, in endheaders self._send_output() File "httplib.py", line 679, in _send_output self.send(msg) File "httplib.py", line 646, in send self.connect() File "httplib.py", line 630, in connect raise socket.error, msg error: (111, 'Connection refused') This is a packaged installation of NAV 3.2.2. on a Debian Etch 4.0. Thank you in advance for your assistance and guidance Nestor Pabon Sr. Network Engineer
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