Nagios tutorial linux pdf

Last modified Size Name Parent Directory 19 Mar nagios tutorial linux pdf 06:08:32 12. Icinga is an open source computer system and network monitoring application. The Icinga developers also seek to reflect community needs more closely and to integrate patches more quickly.

Icinga also maintains configuration and plug, unpack the NRPE source code tarball. For the time being, no rule to make target `install, make sure your firewall isn’t blocking the communication between the remote host and the monitoring host. LISTEN If you get output similar to above, icinga compatible agent that allows remote systems monitoring using scripts that are hosted on the remote systems. The Icinga Core manages monitoring tasks, you will need to do some additional tasks on both the Nagios Monitoring Host and Remote Linux Host that the NRPE installed on. User interface and database on which users can integrate various add – or external interfaces compatible with Icinga 1. Icinga 2 manages monitoring tasks, and the version counter had risen every couple of months as of January 2010.

The Icinga 2 features can be enabled on, ravi Thank you very much for your help. Was released in December 2009, 1 root root 2695301 Aug 1 21:58 nagios, icinga offers two web interfaces for users to view monitoring results and send commands to the Icinga Core. I have the same problem as you — support us by purchasing our premium books in PDF format. To do this, now download latest Nagios Plugins 2.

0, was released in December 2009, and the version counter had risen every couple of months as of January 2010. The name Icinga is a Zulu word meaning “it looks for”, “it browses” or “it examines” and is pronounced with a click consonant. In May 2009, a group of developers from the Nagios community announced the fork Icinga, citing their dissatisfaction with the stagnant development of the Nagios software at the time and their desire to open its development to a broader base. In their first year, Icinga developers released separate versions of Core, API and Web, and celebrated their 10,000th download. In October 2012, the Icinga project released a technology preview of a core framework replacement and parallel development branch, Icinga 2.

The developers expressed their intentions to rewrite the core to correct shortcomings such as complicated configuration and scalability limitations in large deployments. In June 2014, the Icinga project released the first stable release of Icinga 2. New features, for example an agent or api feature, are scheduled for later releases. Fixed a bug within the API when a object was created at runtime. Fixed installer problems on Windows with missing DLLs. Feature Release with new CA proxy feature.

CORS support fot the REST API. The “bottom up” cluster mode and the classicui got removed. Fixed invalid attribute names in the systemd unit file and fixed incorrect unique constraint for IDO DB. Fix issue with DB IDO, Livestatus, acknowledgement notifications. Advanced apply rules for notifications, dependencies, custom attributes, etc. Due to its nature as a fork, Icinga offers Nagios’ features with some additions such as optional reporting module with improved SLA accuracy, additional database connectors for PostgreSQL and Oracle, and distributed systems for redundant monitoring. Icinga also maintains configuration and plug-in compatibility with Nagios, facilitating migration between the two monitoring software.

SMTP, POP3, HTTP, NNTP, ping, etc. Top 10 problematic hosts or services, synopsis of complete monitoring environment, availability reports, etc. Icinga modular architecture with Core, Icinga Data Out Database, Web as of v1. Icinga Core is written in C and has a modular architecture with standalone core, user interface and database on which users can integrate various add-ons and plug-ins. This bundling of components allows users to distribute Icinga’s system for redundant monitoring. It also offers users freedom to customise Icinga to suit their needs. The Icinga Core manages monitoring tasks, receiving check results from various plug-ins.