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client requests (1) in the auth.log file (2). Then sshguard (3) monitors the file and creates a firewall rule (4) that blocks the client (5) if it notices to many login attempts. If the attacker ... The sshguard tool does more than just repel attacks; it monitors login attempts and blocks future access. ... 3

to corrupted data. If you now copy the cluster.conf file to another cluster node and then launch the cluster manager by typing /etc/init.d/cman start, you should see output similar to Listing 4 when you query ... 3

's with all the colons? Well, put simply, IPv4 addresses are short, so writing out the entire address is easy. With IPv6, however, you get something like 1.2.3.4.5.6.7.8.9.234.25.198.221.82.15.16. To make ... 3

and implement your AppLocker policies [1]. And, Microsoft TechNet offers how-tos on the subject [2]. You can also check out WindowsSecurity.com [3] for a video that might help you set up your environment ... AppLocker lets administrators of Windows Server 2008 R2 and Windows 7 use policies to block individual applications. This prevents users from smuggling in undesirable programs on USB sticks ... Using AppLocker to block applications on networks

your attention: In the Bacula system, each task is handled by a separate program. Tasks can include reading the data to be backed up and transferring them across the network, writing to the backup media ... Free backup tool for data centers

available in the /var/lib/oprofile/samples directory. For a general overview, you can access the data with opreport – either the data for the complete system or the data for a specific application (Listing 3 ... Does your application data take ages to creep off your disk or your network card, even if no noticeable activity is taking place? Tools such as OProfile and SystemTap help you find out why. ... Data on Tap

, instead of finding out how to install it, I thought I'd learn how these guys solve the problem that matters most in the cloud: keeping something running all the time and at scale. What's That? Cloud means ... DBaaS – How they make data scale

FS website even has prebuilt packages for CentOS 5.7 and 6.x, Debian 5.0.3, Fedora 11 and 16, and Ubuntu 11.10. Users with any other distribution will need to turn to the source code, but the installation ... Sure, you could pay for cloud services, but with GlusterFS, you can take the idle space in your own data center and create a large data warehouse quickly and easily.

's recommendations [7]. 1. Via splunk | Manager | Apps , select Create app . 2. Name and label should logically be OSSEC . 3. Choose the Yes radio button to make the app visible and describe the app as OSSEC ... Secure your enterprise, monitor system performance, and more by harnessing the power of Splunk to search, monitor, report, and analyze events and data from any source.

as to avoid data corruption. In practical terms, the relevant application here is a distributed replicated block device (DRBD) that supports resource-level fencing in cooperation with Pacemaker. Variant B