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). Figure 2: The virt-install command lets you install a virtual instance at the command line. Linbit virter is one possible alternative. © Debian Handbook, CC BY-SA 3.0 [11] It makes sense to select ... DRBD9 and DRBD Reactor create a Linux high-availability stack for virtual instances with replicated storage comparable to the classic Corosync and Pacemaker solution. ... Create a high availability VM with  DRBD9  and Reactor

Cluster filesystems are most frequently seen in the context of high-availability (HA) clusters. The most popular filesystems of this type are GFS2 and OCFS2 – although Lustre has attracted much ... High-availability workshop: GFS with DRBD and Pacemaker

Reports. OpenRPT is available from SourceForge [5] and is released under the GNU Lesser General Public License. Written in C++, the latest release, 3.2.0, dates from November 2010, which makes it one of the most ... In any business you are going to find hundreds, if not thousands, of different kinds of data. Collecting and presenting it is a snap with the right tools.

.freebsd.org/doc/en/books/handbook/network-aggregation.html Windows Server 2012 "Server 8 Beta" NIC teaming: http://blogs.technet.com/b/meamcs/archive/2012/04/01/windows-server-8-beta-nic-teaming.aspx ESX/ESXi support for 802.3ad Dynamic: http://kb.vmware.com ... For once, admins and users agree: They want more resiliency and higher bandwidth on the network. Link aggregation, in line with IEEE 802.1ax b-2008, offers both – with some minor restrictions.

Protocol (CARP) is used in the background [3]. If needed, a pfSense installation can transfer its configuration to all other firewalls and then run pfsync to keep the state tables of all the active firewalls ... pfSense is inconspicuous at first glance but impressive when you take a closer look. Even advanced features like high availability are part of its repertoire – not bad for a small firewall.

to synchronize the data between individual computers because they all share the same storage. High-availability (HA) clusters bundle individual resources, such as filesystems and IP addresses, to provide ... Setting up high-availability cluster resources is part of the administrator's standard bag of tricks. We look at the basic setup of a cluster using the free OpenAIS/Corosync-based cluster suite. ... 3

. Considering that ext4 has been around in the mainstream kernel for more than two years, it's high time Acronis started to support it. Arkeia Just looking at the architecture quickly reveals that Arkeia [3 ... Seven leading and popular backup solutions line up to face the Linux Technical Review test team, whose members have checked nearly 100 individual features in a comparative test.

, update, upgrade, firewall, honeypot, intrusion detect, obscure, and minimize to the Nth degree, but you can't remove all risk. You have to draw the line on risk to determine how much of it you'll tolerate

platforms. As you go through stress's options, you can visualize its effect on the system via Byobu's [3] status line, the Gnome System Monitor [4], the handy top [5], or Apple Activity Monitor on a Mac[6

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