Problem with PING
Chris Bradt <[email protected]> Thu, 20 Dec 2018 10:26:52 -0600
| Newsgroups | gmane.network.opennms.general |
|---|---|
| Message-ID | <[email protected]> |
This is a multi-part message in MIME format. --===============6466718217891941588== Content-Type: multipart/alternative; boundary="------------1E41248C4BC6C4381E9394C1" Content-Language: en-US This is a multi-part message in MIME format. --------------1E41248C4BC6C4381E9394C1 Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 8bit I have an issue with not being able to monitor an interface via ICMP, it has shown as down since I provisioned the device. However, I can ping from the CLI without problem. I found the Knowledgebase article "https://opennms.discourse.group/t/opennms-cant-reach-devices-with-icmp-but-works-with-ping-on-the-cli/31" and went through that. My results show that the libraries are installed but pings are still not working. What might be the problem? Suggestions? Thanks ... (SSH is a different issue, the end device is rejecting the session) ################################################## From the CLI: [ctbradt@dlc-opennms ~]$ ping 10.248.10.32 PING 10.248.10.32 (10.248.10.32) 56(84) bytes of data. 64 bytes from 10.248.10.32: icmp_seq=2 ttl=64 time=37.6 ms 64 bytes from 10.248.10.32: icmp_seq=3 ttl=64 time=37.3 ms 64 bytes from 10.248.10.32: icmp_seq=4 ttl=64 time=34.5 ms 64 bytes from 10.248.10.32: icmp_seq=5 ttl=64 time=38.6 ms ################################################## Steps from the KB article: ctbradt@dlc-opennms logs]$ egrep 'org.opennms.netmgt.icmp.NullPinger' /var/log/opennms/manager.log 2018-12-20 10:13:57,669 INFO [Main] o.o.n.i.b.BestMatchPingerFactory: Best available pinger is: class org.opennms.netmgt.icmp.NullPinger admin@opennms> ping:ping 10.248.10.32 Error executing command: java.lang.UnsupportedOperationException: ICMP is not available. [ctbradt@dlc-opennms ~]$ cat /opt/opennms/etc/libraries.properties #Sun Dec 02 13:27:13 CST 2018 opennms.library.jicmp=/usr/lib64/libjicmp.so opennms.library.jicmp6=/usr/lib64/libjicmp6.so [ctbradt@dlc-opennms ~]$ ls -l /usr/lib64/libjicmp* -rwxr-xr-x. 1 root root 910 Oct 21 2016 /usr/lib64/libjicmp6.la -rwxr-xr-x. 1 root root 15264 Oct 21 2016 /usr/lib64/libjicmp6.so -rwxr-xr-x. 1 root root 904 Oct 21 2016 /usr/lib64/libjicmp.la -rwxr-xr-x. 1 root root 15272 Oct 21 2016 /usr/lib64/libjicmp.so -- Chris Bradt [email protected] --------------1E41248C4BC6C4381E9394C1 Content-Type: multipart/related; boundary="------------454227939F41A47D98A9C574" --------------454227939F41A47D98A9C574 Content-Type: text/html; charset=utf-8 Content-Transfer-Encoding: 8bit <html> <head> <meta http-equiv="content-type" content="text/html; charset=UTF-8"> </head> <body text="#000000" bgcolor="#FFFFFF"> <font face="Arial">I have an issue with not being able to monitor an interface via ICMP, it has shown as down since I provisioned the device. However, I can ping from the CLI without problem.<br> <br> I found the Knowledgebase article <a class="moz-txt-link-rfc2396E" href="https://opennms.discourse.group/t/opennms-cant-reach-devices-with-icmp-but-works-with-ping-on-the-cli/31">"https://opennms.discourse.group/t/opennms-cant-reach-devices-with-icmp-but-works-with-ping-on-the-cli/31"</a> and went through that. My results show that the libraries are installed but pings are still not working. What might be the problem? Suggestions?<br> <br> Thanks ...<br> <br> <img src="cid:[email protected]" alt=""><br> (SSH is a different issue, the end device is rejecting the session)<br> ##################################################<br> From the CLI:<br> [ctbradt@dlc-opennms ~]$ ping 10.248.10.32<br> PING 10.248.10.32 (10.248.10.32) 56(84) bytes of data.<br> 64 bytes from 10.248.10.32: icmp_seq=2 ttl=64 time=37.6 ms<br> 64 bytes from 10.248.10.32: icmp_seq=3 ttl=64 time=37.3 ms<br> 64 bytes from 10.248.10.32: icmp_seq=4 ttl=64 time=34.5 ms<br> 64 bytes from 10.248.10.32: icmp_seq=5 ttl=64 time=38.6 ms<br> <br> ##################################################<br> Steps from the KB article:<br> <br> ctbradt@dlc-opennms logs]$ egrep 'org.opennms.netmgt.icmp.NullPinger' /var/log/opennms/manager.log<br> 2018-12-20 10:13:57,669 INFO [Main] o.o.n.i.b.BestMatchPingerFactory: Best available pinger is: class org.opennms.netmgt.icmp.NullPinger<br> <br> admin@opennms> ping:ping 10.248.10.32<br> Error executing command: java.lang.UnsupportedOperationException: ICMP is not available.<br> <br> [ctbradt@dlc-opennms ~]$ cat /opt/opennms/etc/libraries.properties<br> #Sun Dec 02 13:27:13 CST 2018<br> opennms.library.jicmp=/usr/lib64/libjicmp.so<br> opennms.library.jicmp6=/usr/lib64/libjicmp6.so<br> <br> [ctbradt@dlc-opennms ~]$ ls -l /usr/lib64/libjicmp*<br> -rwxr-xr-x. 1 root root 910 Oct 21 2016 /usr/lib64/libjicmp6.la<br> -rwxr-xr-x. 1 root root 15264 Oct 21 2016 /usr/lib64/libjicmp6.so<br> -rwxr-xr-x. 1 root root 904 Oct 21 2016 /usr/lib64/libjicmp.la<br> -rwxr-xr-x. 1 root root 15272 Oct 21 2016 /usr/lib64/libjicmp.so<br> <br> <br> </font> <pre class="moz-signature" cols="72">-- Chris Bradt <a class="moz-txt-link-abbreviated" href="mailto:[email protected]">[email protected]</a> </pre> </body> </html> --------------454227939F41A47D98A9C574 Content-Type: image/png; name="npianmjokodanelm.png" Content-Transfer-Encoding: base64 Content-ID: <[email protected]> Content-Disposition: inline; 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