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Alex Gonzalez
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How to get the linux kernel sour code
Alright I had stolen this from somewhere but it is useful How to get all kernel versions source code Clone the kernel's git repository and check out the version you want based on its tag. Remember that most Linux distributions apply own patches to the vanil...

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CVE-2015-3456 and CVE-2015-7547 for Redhat and upstream
This are the steps to create a cluster with the patch of CVE-2015-3456  Redhat  CVE :  CVE - 2015 - 3456 Bugzilla:  1218611 Last Closed:  2015 -05-27 09:34:15 EDT Released in package: I couldn't determine that Redhat  CVE :  CVE - 2015 -7547 Bugzilla:  1293...

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(Spanish only) Que es sudo? what is sudo? and how to know the Geo location of an IP
To know the Geo location of an IP I strongly recommend this paper ) En esta ocasion hare el primer blog en espaniol, para dar a conocer algo que para muchos es basico pero para alguien de 14 anios que hace un par de meses linux puede no serlo. Mi sobrino Le...

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Django, where are the INSTALLED_APPS saved? How to debug them?
This is a brief comment about where are the django INSTALLED_APPS installed. So basically when you are installing a new app that you are planning to us, django-undriendly for example, it can be installed with easy install with follow premises: a) You have t...

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Setting up django-unfriendly with examples
Here we go one more time. This is a guide that extends the documentation of django-haystack and some troubleshooting. Fitst things first, visit the "Read the docs" first. github: https://github.com/tomatohater/django-unfriendly Ok, so follow is the same "Re...

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Building ecryptfs on Redhat 7
Previous steps of this blog are described at this other blog:  Build a Redhat 7 custom kernel 1. rhel7 has ecryptfs disabled in the config file, although the ecryptfs source code still in the kernel source directories structure. # cat /boot/config-3.10.0-22...

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Listing missed whitelist kernel module symbols on Red Hat 7
This is short but useful: This example looks for the symbols of ecryptfs: NOTE: It is assumed that the ecryptfs module was build and  ecryptfs.ko file exist. I will write later how to build ecryptfs. 1. Install the kabi-whitelists [root@localhost linux-3.10...

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Build a Redhat 7 custom kernel
Redhat 7. 1.-Download and install redhat 7 binaries ISO 2.-Register and suscribe your license with redhat using [root@localhost linux-3.10.0-229.1.2.el7]# subscription-manager register --username=USER@domain.com --password=PASSWORD The system has been regis...

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Configuring the IP on RedHat 7 in a virtualbox VM
Ok, this is only a note of few steps. 1.- Shutdown the VM 2.- Go to you VM Settings > Network and set Bridge Adapter / wlan0 3. Start the VM 4.- once logged in execute 'dhclient' without parameters 5.- Verify that the ip address was assigned: [root@localh...

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How-to: Install Cloudera Navigator Encrypt 3.7.0 on SUSE 11 SP2 and SP3
Original post can be found at:   h http://blog.cloudera.com/blog/2015/04/how-to-install-cloudera-navigator-encrypt-3-7-0-on-suse-11-sp2-and-sp3/ -------------------------------------------------------------------------------------------------------------- H...
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