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of the biggest disadvantages of a virtual environment has always been the simplistic network structure. Although physical network switches support VLANs, trunking, QoS, port aggregation, firewalling, and Layer 3 ... 3

algorithms are round robin and least connected, which are most commonly used in LVS clusters. Configuring the Piranha Infrastructure Piranha [3] is a clustering product from Red Hat that is based on the LVS ... 3

Listing 3: Installing ganglia-gmond into the Master Node [root@test1 RPMS]# yum install ganglia-gmond-3.4.0-1.el6.i686.rpm Loaded plugins: fastestmirror, refresh-packagekit, security Loading mirror ... Listing 3 for Warewulf – Part 4 ... Listing 3 ... Listing 3: Warewulf – Part 4

, dimension(n) :: a[*]    ! Array coarray   real, dimension(n), codimension[*] :: a   ! Array coarray   integer :: cx[10,10,*]   ! scalar coarray with corank of 3   ! Array coarray with corank of 3 with different cobounds real :: c(m,n) :: [0 ... Modern Fortran – Part 3

. The most frequently used automation tools of this type include the well-known solutions Puppet and Chef, as well as Ansible, SaltStack, and, to a certain extent, Terraform. CFEngine 3 is less well known ... CFEngine 3 comes with a promise of more efficient configuration management and strict compliance with policies; however, it faces some tough competition. ... CFEngine 3 ... Configuration management with CFEngine 3

Zuul 3 brings a new approach to the DevOps challenge. (For more on these important DevOps concepts, see the "CI and CD" box.) Whereas other CI/CD tools like Jenkins, Bamboo, or TeamCity focus ... The Zuul 3 gating system is a free and flexible solution for continuous integration, delivery, and deployment. ... Zuul 3 ... Zuul 3, a modern solution for CI/CD

. Cryptographic hash functions had been ignored by researchers for too long. In all, 64 proposals [3] were submitted for the competition, and these were subsequently reduced in several rounds to 15 and then 5 ... SHA-3 ... SHA-3 – The new hash standard

, but not so much faster that they would justify creating a new standard. Schneier himself had produced one of the most promising candidates for SHA-3, along with a group of other scientists, in the form ... SHA-3 – The New Hash Standard

 add_ufunc(x, y):     return x + y The decorator line defines the data types (i.e., int64  here) and the target for the decorator cuda . A simple test for the add_ufunc  Numba function is: a = np.array([1, 2, 3, 4]) b ... High-Performance Python 3

The new PostgreSQL 9.3 release introduces several speed and usability improvements, as well as SQL standards compliance. ... In version 9.3, the PostgreSQL community once again introduces several important new features in a major release. The work of many developers worldwide, this release went through a rigorous review ... The new PostgreSQL 9.3 release introduces several speed and usability improvements, as well as SQL standards compliance. ... PostgreSQL 9.3