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FELIPE FERREIRA

FELIPE FERREIRA

System Administrator

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Month: January 2012

By : Felipe Ferreira27/01/2012
HowTo, Linux Leave a Comment on mountd: refused mount request: unmatched host

mountd: refused mount request: unmatched host

mountd: refused mount request: unmatched host
Most likely the problem is on /etc/exports, add your IP or range after the directory you want to share.
vim /etc/exports
/opt/smr 172.17.0.0/16(rw,sync,no_root_squash)
Check …

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Tags: host, mount, mountd, nfs, refused, unmatched
By : Felipe Ferreira27/01/2012
HowTo, Linux Leave a Comment on yum cdrom repo

yum cdrom repo

How to use the cdrom RedHat .iso
I tested using Vmware ESX and RedHat 5.7
1 . Mount or insert the RedHat CD
2. Mount the cdrom
mount /dev/cdrom /mnt/cdrom…

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Tags: cdrom, centos, HowTo, install, iso, mount, redhat, repository, Yum
By : Felipe Ferreira23/01/2012
HowTo, Linux Leave a Comment on change linux hostname

change linux hostname

change linux RedHat / CentOS hostname
vim /etc/sysconfig/network
HOSTNAME=servername
vim /etc/hosts
10.10.10.10 servername
hostname servername
verify
hostname
service network restart

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Tags: change, hostname, Linux
By : Felipe Ferreira12/01/2012
Nagios 1 Comment on vote for best monitoring tool

vote for best monitoring tool

Show your love for Nagios by voting in the poll! NOTE: If you haven’t participated on the LQ forum, before you’ll have to create an account and post a …

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Tags: monitoring, Nagios, tools, vote
By : Felipe Ferreira03/01/2012
HowTo, Linux Leave a Comment on add new disk in linux

add new disk in linux

This is without using LVM.
try fdisk -l to find the new disk path (as in /dev/sdxx)
# fdisk -l
use fdisk /dev/sdxx to create partition.
# fdisk /dev/sdd1
n…

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Tags: add, disk, Linux, new
By : Felipe Ferreira03/01/2012
HowTo, Linux Leave a Comment on linux comand to show memory slots

linux comand to show memory slots

linux comand to show memory slots
To find out many hardware information on linux you can use the awesome
lshw but when not available also dmidecode.
To find out how …

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Tags: dmidecode, hardware, Linux, list, lshw, memory, show, slots

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