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FELIPE FERREIRA

FELIPE FERREIRA

System Administrator

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Month: March 2014

By : Felipe Ferreira25/03/2014
BashScripts, Nagios, plugins Leave a Comment on check_varnish_uptime

check_varnish_uptime

Simple script to check if the varnish daemon has been restarted latelly

Here is the code:

#!/bin/bash
#Get current varnish uptime
#Version 1.0
#By Felipe Ferreira Set 2013
#Variables
CRIT=900
…
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Tags: bashh, check, Nagios, uptime, varnish
By : Felipe Ferreira25/03/2014
Uncategorized Leave a Comment on check links

check links

This code has not been tested in the last 2 years…

Here is the code:

#!/usr/bin/perl
use Time::HiRes;
use LWP::UserAgent;
use HTML::LinkExtor;
my $start_begin = [ Time::HiRes::gettimeofday( ) ];
my
…
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By : Felipe Ferreira25/03/2014
BashScripts, Nagios, plugins, Varnish Leave a Comment on check_backend.sh

check_backend.sh

Another bash script to monitor if there were any failed connections to the backend’s.
It is a simple aproach using the command:
varnishstat -1 -f backend_fail
Then it puts the …

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Tags: bash, check_backend.sh, Linux, Nagios, varnish
By : Felipe Ferreira25/03/2014
Nagios, plugins, Windows Leave a Comment on check_con.vbs

check_con.vbs

Check connections for windows
A Visual Basic Script to check how many open connections exists in a certain port.

Here is the code:

'Script Check Number of ESTABLISHED connections
'Author: 
…
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By : Felipe Ferreira25/03/2014
BashScripts, Nagios, plugins Leave a Comment on varnish check_hitratio

varnish check_hitratio

We need to know if varnish is caching hit ratio is as it should.
So I wrote this simple bash plugin for nagios.
./check_hitratio.sh 96 90
OK – 98.67% hit_ratio|hit_ratio=98.67…

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Tags: bash, hitratio, Nagios, plugin, varnish
By : Felipe Ferreira14/03/2014
Nagios, plugins 6 Comments on check_http.sh

check_http.sh

Simple bash script using curl to check a website.
It works on HTTP and HTTPS.
Requirement: curl
Usage ./check_http.sh
Example:
./check_http.sh ‘http://oglobo.globo.com’ oglobo 1
OK – Site oglobo.globo.com key oglobo
…

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Tags: check, curl, http, Nagios, script
By : Felipe Ferreira12/03/2014
BashScripts 1 Comment on script to monitor cpu usage by process

script to monitor cpu usage by process

A bash script to get the CPU usage by process
usage:
nohup ./check_proc bwengine 70 &
bwegnine is the process name we want to monitor
70 is to log only …

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Tags: bash, cpu, monitor, process, script

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