I followed the instruction from this guide. There is a line sudo make install-xinetd which is not suitable for Ubuntu Server 12.04 LTS, the directory /etc/xinet.d is in RedHat/Centos but in Ubuntu the equivalent is /etc/init.d/ The below steps are from this guide.
I have encountered the following error while configuring the nrpe plugin: I have found a solution from here. apt-file is not installed in Ubuntu server 12.04 LTS by default, install by using this command sudo apt-get install apt-file -y After apt-file is installed use apt-file update, use apt-file search libssl |grep libssl-dev you will see … Continue reading Nagios: NRPE configure error
Reference 1: Nagios and Nginx on Ubuntu 12.04 LTS Reference 2: Ubuntu quickstart guide to installing Nagios. Development files and packages libssl-dev is the development files needed for compiling Nagios plugins. Without this you will encounter errors while compiling Nagios plugins. Create user and group Create user and group for nagios, also create another group … Continue reading Installing Nagios
I had problem trying to make the nagios plugin, I found out that I lacked libssl-dev, install the development file by using sudo apt-get install libssl-dev then make and sudo make install
You have to do configuration in cgi.cfg, my cgi.cfg is located in /usr/local/nagios/etc/cgi.cfg The default user with permission to access is nagiosadmin, but my username is admin. Change all the parameters to the user you set to permit viewing.You can alternatively add user for authorization by using a comma after nagiosadmin. Restart the nagios service … Continue reading Nagios: It appears as though you do not have permission to view information for any of the hosts you requested…
Requirement Your customer requested that only SNMPv3 is allowed for network monitoring. Note:ASA version 8.4 supports SNMPv3, version 8.0 may not support SNMPv3. Default snmp-server command The above is the default snmp command, to configure snmpv3 more commands have to be configured. SNMPv3 configuration: Create SNMPv3 group SNMPv3 has three modes: auth, noauth and authpriv. … Continue reading ASA5505: SNMP inspection
I have been configuring and deploying different Cisco routers and switches, and all of them has the same usability. Checking the location of IOS on routers and switches simply use show flash: or dir command, this is not the case on Cisco 7609S. Cisco 7609S storage filesystem is more complex than other Cisco routers and … Continue reading Cisco 7609S filesystems: Where is the IOS?
This test is to verify how long SSO and NSF takes to recover. SSO without NSF Issue redundancy force-switchover command from privilege exec mode. This command forces primary RSP to reboot so that secondary RSP takes over as primary. The time for secondary RSP to take over as primary is 3 second, if no NSF … Continue reading Stateful switch over and non-stop forwarding test
Catalyst 3750E-24PD-S and PWR-RPS2300 both loaded with 750WAC power supply. To check RPS status use show env rps command. The below is the status of the RPS while it is functioning. I switched off PWR-RPS2300, the syslog messages: show env rps command display RPS power as BAD and WillBackup as No. Switch off the switch's … Continue reading Check RPS status
Reference:Catalyst 3750 Switch Cisco IOS Commands archive download-sw and IOS tar image Upgrading or downgrading of Cisco IOS has been made easier with archive download-sw command, this command downloads and unpacks the IOS tar file and install them into their respective directories in the flash. No longer you need to do a delete of IOS … Continue reading Maintenance: IOS upgrade/downgrade with archive download-sw command