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NagiosQL

NagiosQL 3.2

NagiosQL 3.2 ? Installation Page 2 Table of contents 1 Installation ………………………………………………………………………………………………………………………………. 3 1.1 Prerequisites …………………………………………………………………………………………………………………….. 3 1.2 Prepare directory structure …………………………………………………………………………………………………. 3 1.3 Nagios configuration files ……………………………………………………………………………………………………. 4 1.4 Prepare Apache configuration……………………………………………………………………………………………… 5 1.5 Install PHP modules (SSH) …………………………………………………………………………………………………… 6 1.6 Install NagiosQL ………………………………………………………………………………………………………………… 6 1.7 NagiosQL installer (new installation) …………………………………………………………………………………….. 7 […]

2012 server

When you install Windows Server 2012, you can choose between Server Core Installation and Server with a GUI. The “Server with a GUI” option is the Windows Server 2012 equivalent of the Full installation option available in Windows Server 2008 R2. The “Server Core Installation” option reduces the space required on disk, the potential attack […]

SR-IOV must be enabled on virtual switch Install additional network drivers in the guest OS Enable SR-IOV within the VMs though Hyper-V Manager * Single Root I/O Virtualization (SR-IOV) is a standard introduced by the PCI-SIG that owns and manages PCI specifications as open industry standards. SR-IOV enables network traffic to bypass the software switch […]

Hardening Solaris with Jass

1. Preparation Keep things simple: it is expected that only one or two services will run on a host. Use several machines, rather than one superserver that does everything. It’s easier to isolate applications, harden, troubleshoot and upgrade hw/sw. Be minimalist, only run what is absolutely necessary. Hardware: Consider installation via the serial port console, […]

DISM in Windows Server 2012

I wondered what switches DISM would have to install a new feature from a specified source. I played around a bit with DISM and realized that the version (6.2.9200.16384) in Server 2012 has more features compared to the version (6.1.7600.16385) in Server 2008. I haven’t obviously explored them all out, but as and when I […]

DNS 2012 SERVER

DNS Zone Types

I know DNS has been one of the boring topics. However, you should know that without DNS Active Directory has no existence, AD always needs a DNS in environment for its complete operations. Knowing DNS in and out can help you a lot to troubleshoot many name resolution and AD related […]

IPv6 addresses

pg 266 Chapter 6 : Installing and Configuring Windows Server 2012 Unique local addresses Unique local addresses are IPv6 addresses that are private to an organization in the same way that private addresses—such as 10.x.x.x, 192.168.x.x, or 172.16.0.0 – 172.31.255.255—can be used on an IPv4 network. Unique local addresses, therefore, are not routable on the […]

Google-authenticator in CentOS

yum install gcc gcc++ make python python-devel git pam-devel

cd /tmp git clone https://code.google.com/p/google-authenticator/ cd google-authenticator/libpam make make install cd /tmp rm -Rf google-authenticator/

To enable ssh 2 factor:

sed -i ‘1 a\ auth required pam_google_authenticator.so’ /etc/pam.d/sshd Make sure that challenge response is listed as YES in your SSHD config

… ChallengeResponseAuthentication yes

Configure the Application Identity Service

To start the Application Identity service automatically using Group Policy

On the Start screen, type gpmc.msc to open the Group Policy Management Console (GPMC). Locate the GPO to edit, right-click the GPO, and click Edit. In the console tree under Computer Configuration\Windows Settings\Security Settings, click System Services. In the details pane, double-click Application Identity. […]

glances

Install: On CentOS 6.x with EPEL repository sudo rpm -ivh http://fr2.rpmfind.net/linux/epel/6/x86_64/epel-release-6-7.noarch.rpm sudo yum install python-pip python-devel sudo pip-python install glances

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