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Category: Linux

Nf_conntrack Table Full Dropping Packet

Dmesg error kernel: : nf_conntrack: table full, dropping packet Check current maximum cat /proc/sys/net/netfilter/nf_conntrack_max Check current used connections cat /proc/sys/net/netfilter/nf_conntrack_count If full please edit the connections limit echo 52428800 > /proc/sys/net/netfilter/nf_conntrack_max But reboot will be lost, so need add to rc.local chmod 755 /etc/rc.d/rc.local vi /etc/rc.d/rc.local echo 52428800 > /proc/sys/net/netfilter/nf_conntrack_max

Nagios lsi plugin

Save at check_lsi_sas #!/usr/bin/perl -w # check_megaraid_sas Nagios plugin # Copyright (C) 2007 Jonathan Delgado, [email protected] # # This program is free software; you can redistribute it and/or # modify it under the terms of the GNU General Public License # as published by the Free Software Foundation; either version 2 # of the License, or (at your option) any later version. # # This program is distributed in the hope that it will be […]

Lsi command

Install LSI rpm -ivh http://mirror.cogentco.com/pub/misc/MegaCli-8.07.14-1.noarch.rpm /opt/MegaRAID/MegaCli/MegaCli64 -ShowSummary -aALL Remove All Foreign Disk MegaCli64 -CfgForeign -Clear -A0 Show first Boot ./MegaCli64 -AdpBootDrive -get -a0 Change first Boot ./MegaCli64 -AdpBootDrive -set -L1 -a