Unable to create raw socket for ICMP protocol

[inspirit]

Добрый день,

Возникла такая проблема.

установлен netxms на виртуалке. Под Centos 5.5, все нормально работает .. но раз примерно в неделю в лог валится

[27-Dec-2010 18:27:33] Unable to create raw socket for ICMP protocol
[27-Dec-2010 18:27:33] Unable to create raw socket for ICMP protocol
[27-Dec-2010 18:27:33] Unable to create raw socket for ICMP protocol
[27-Dec-2010 18:27:33] Unable to create raw socket for ICMP protocol
[27-Dec-2010 18:27:33] Unable to create raw socket for ICMP protocol
[27-Dec-2010 18:27:33] Unable to create raw socket for ICMP protocol
[27-Dec-2010 18:27:33] Unable to create raw socket for ICMP protocol
[27-Dec-2010 18:27:33] Unable to create raw socket for ICMP protocol
[27-Dec-2010 18:27:33] Unable to create raw socket for ICMP protocol
[27-Dec-2010 18:27:33] Unable to create raw socket for ICMP protocol
[27-Dec-2010 18:27:33] Unable to create raw socket for ICMP protocol
[27-Dec-2010 18:27:33] Unable to create raw socket for ICMP protocol
[27-Dec-2010 18:27:33] Unable to create raw socket for ICMP protocol
[27-Dec-2010 18:27:33] Unable to create raw socket for ICMP protocol
[27-Dec-2010 18:35:34] Unable to create raw socket for ICMP protocol
[27-Dec-2010 18:41:25] Unable to create raw socket for ICMP protocol
[27-Dec-2010 18:42:27] Unable to create raw socket for ICMP protocol
[27-Dec-2010 18:50:20] Unable to create raw socket for ICMP protocol
[27-Dec-2010 18:51:20] Unable to create raw socket for ICMP protocol
[27-Dec-2010 18:55:30] Unable to create raw socket for ICMP protocol
[27-Dec-2010 18:56:10] Unable to create raw socket for ICMP protocol
[27-Dec-2010 18:56:10] Unable to create raw socket for ICMP protocol

Все nodы помечаются как down и на этом все заканчивается.

куда копать ?

[alk]

Какое количество открытых сокетов, когда перестает работать icmp в NetXMS?

for f in /proc/net/{tcp,udp,raw}; do wc -l $f ; done