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FELIPE FERREIRA

FELIPE FERREIRA

System Administrator

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Month: October 2012

By : Felipe Ferreira31/10/2012
Centreon, Nagios 3 Comments on Centreon Enterprise Server

Centreon Enterprise Server

CES Centreon Enterprise Server
I tired the Standard 2.0 64bits (October 31st 2012)
Today I tested the CES server I was kind of disappointed to find out that
it does …

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Tags: centreon ces enterprise HowTo install Nagios Server setup
By : Felipe Ferreira24/10/2012
HowTo, Linux 2 Comments on LPI 102

LPI 102

I passed my Exam today, 650/800
My Notes:
xwininfo – shows X11 color depth
GPG send a encrypt file – use the user publick key to encrypt
locale – Get …

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Tags: 102 exam lpi notes study
By : Felipe Ferreira16/10/2012
HowTo, Linux Leave a Comment on Linux Kernel Modules

Linux Kernel Modules

Manage/Query kernel and kernel modules at runtime
Key files, terms and utilities include:
/lib/modules/kernel­version/modules.dep – Kernel module inter­dependencies
/etc/modules.conf & /etc/conf.modules – modprobe configuration file (new and old)
Commands | …

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Tags: HowTo kernel Linux lpi modules study
By : Felipe Ferreira15/10/2012
HowTo, Security Leave a Comment on Pass-the-hash from memory

Pass-the-hash from memory

This is the most impressive and scariest hack I ever seen.
The tool called WCE, Windows Credential Editor can get any password
from a Windows box, from memory! So even …

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Tags: admin domain hack local memory ntlm Pass-the-hash wce windows
By : Felipe Ferreira03/10/2012
Linux, Nagios Leave a Comment on TCP Send-Queue

TCP Send-Queue

Script to monitor the TCP Send-Queue.
Send-Q is retrived from the netstat cmd. ex.:
#netstat -anp |more
Active Internet connections (servers and established)
Proto Recv-Q Send-Q Local Address Foreign Address
…

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Tags: bash check Nagios netstat script send-q
By : Felipe Ferreira02/10/2012
HowTo, Linux Leave a Comment on How to connect to a NFS server share

How to connect to a NFS server share

The RedHat linux client that will connect to a NFS server.
Needs to have portmap and if you dont want dynamic ports, enter static ports into /etc/sysconfig/nfs, for example:
RQUOTAD_PORT=875…

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Tags: config connect fstab Linux nfs redhat share

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