TO IDENTIFY ERROS WITH GRAPH, verify if: service-perfdata file exist in Nagios “var” directory ( /var/local/nagios/ # ll /usr/local/nagios/var/service-perfdata To find out where is inside centreon: Configuration>Nagios>Centreon>Central>”Perfdata file” service-perfdata is growing (if Nagios insert data il file) (if not try […]
Upgrade ubuntu from 10.10 to 11.04
Network Upgrade for Ubuntu Desktops (Recommended) You can easily upgrade over the network with the following procedure. Open the Update Manager application from the System ? Administration menu. In Update Manager, click the Settings… button, and enter your password […]
Setup check_vmware.pl on CentOS
Setup VMWare-CLI Perl Kit on CentOS 5.5 x64 (RedHat) Older Post with Simillar Information And overall info on how to monitor ESX IMPORTANT: For ESX(i) 6.x use https://github.com/op5/check_vmware_api First download my full package witch has all dependencies plus the vmware-vSphere-CLI Required […]
How to setup Centreon with MK_Livestatus
How to setup Centreon with MK_Livestatus Setup mk_livestatus: wget http://mathias-kettner.de/download/mk-livestatus-1.1.10p1.tar.gztar -zxvf mk-livestatus-1.1.10p1.tar.gz cd mk-livestatus-1.1.10p1make installchown nagios.apache/usr/local/lib/mk-livestatus/livestatus.o To patch centreon to use multibrokers: SQL:1. Create new tables in DB: ‘centreon’ CREATE TABLE IF NOT EXISTS `cfg_nagios_bkmod` (`bkmod_id` int(11) NOT NULL AUTO_INCREMENT,`nagios_id` […]
NFS howto
:: NFS :: Put what you want to share in /etc/exports /var/ftp/pub *.example.com(ro,sync) *.redhat.com(rw,sync) /data 192.168.0.0/255.255.255.0 (sync) /share server*,station1.corp.local (r) service nfs status exportfs -v rpcinfo -p service portmap status exportfs -r To refresh the list /etc/exports -v Display list […]
Amazon Cloud Drive
Amazon Cloud Drive, the online retailer’s most recent foray into web-based storage and media streaming, has a fatal flaw, according to online storage provider Box.net’s chief executive Aaron Levie — it can’t share content between accounts. “WHAT A SHAME” That’s […]
NETFILTER PACKET FLOW
NETFILTER PACKET FLOW (kernel): DROP will not warn REJECT will let them know its closed example: (RULE CHECK CHAIN) (THE RULE, WHAT TO DO) iptables -t filter -A INPUT -s 192.168.0.1 -j DROP Notes: The default for -t is filter […]