You could run ping, or otherwise install nagios somewhere (that might be a little to much but still) Vincent Vincent Van der Kussen System Engineer direct: +32 3 450 89 88 Vincent.VanderKussen@xxxxxxxxxxxxxxx BTR Services Groene Hofstraat 31 2850 Boom Belgium www.btr-services.be tel: +32 3 450 89 80 fax: +32 3 450 89 89 - DISCLAIMER - This message contains confidential information and is intended only for redhat-list@xxxxxxxxxxx If you are not redhat-list@xxxxxxxxxx, you should not disseminate, distribute or copy this e-mail. Please notify Vincent.VanderKussen@xxxxxxxxxxxxxxx immediately by e-mail if you have received this e-mail by mistake and delete this e-mail from your system. E-mail transmission cannot be guaranteed to be secure or error-free as information could be intercepted, corrupted, lost, destroyed, arrive late or incomplete, or contain viruses. Vincent Van der Kussen therefore does not accept liability for any errors or omissions in the contents of this message, which arise as a result of e-mail transmission. If verification is required please request a hard-copy version. -------------------------------------------------------------------------- -----Original Message----- From: redhat-list-bounces@xxxxxxxxxx [mailto:redhat-list-bounces@xxxxxxxxxx] On Behalf Of Lord of Gore Sent: vrijdag 9 oktober 2009 13:44 To: redhat-list@xxxxxxxxxx Subject: Connection monitoring Hello list, I have a question regarding connection monitoring. Say I have / HOST_2 HOST_1 \ HOST_3 On HOST_1 I have a pgSQL pooler installed (pg_pool II) that does balancing between HOST_2 and HOST_3 Due to some failures I want to monitor the connections between these 3 machines and see if there are any lost packets. Which application do you think I shold use to check these 2 connections? Long shot but given the connection being PostgreSQL client (HOST_1) to PostgreSQL Server (HOST_2 and HOST_3) I want also to check if queries arrive unaltered to the servers. Any ideas? Note: the 3 servers are located in an inaccessible place. Thanks -- redhat-list mailing list unsubscribe mailto:redhat-list-request@xxxxxxxxxx?subject=unsubscribe https://www.redhat.com/mailman/listinfo/redhat-list -- redhat-list mailing list unsubscribe mailto:redhat-list-request@xxxxxxxxxx?subject=unsubscribe https://www.redhat.com/mailman/listinfo/redhat-list