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(USB 2), and a Samsung Fit Plus 32 (USB 3). Disk Caches The OS is not the only player in the caching business. Examining a Samsung 750 SATA SSD drive, you cannot but notice a 256MB RAM buffer [8

Xrender.i686 0:0.9.5-1.el6 will be installed ---> Package libselinux.i686 0:2.0.94-5.2.el6 will be installed ---> Package libthai.i686 0:0.1.12-3.el6 will be installed ---> Package pixman.i686 0:0.18.4-1.el6

exiting the data region, the data from the accelerator is copied back to the host. Table 3 shows a simple example of using the copy  clause. Table 3: The copy  Clause Fortran C !$acc data copy(a

key RSA EIGamal DSA Cipher IDEA 3DES CAST5 Blowfish AES-128/-192/-256 Twofish Camellia-128/-192/-256 Hash MD5

): 11 12 s = 0.0 13 s += h * f(a) 14 for i in range(1, n): 15 s += 2.0 * h * f(a + i*h) 16 # end for 17 s += h * f(b) 18 return (s/2.) 19 # end def 20 21 22 # Main section 23 comm = MPI

; i < size; i++ { 10 for j := 0; j < size; j++ { 11 array[j][i]++ 12 } 13 } 14 15 } Running the same test produces the results in Figure 3 – there indeed

The revelation of wide-spread government snooping has sparked a renewed interest in data storage security via encryption. In this article, we review some options for encrypting files, directories ... ]$ cd ~/encrypted [laytonjb@test1 encrypted]$ ls -l total 8 lrwxrwxrwx 1 laytonjb laytonjb 24 Sep  4 15:12 acS5u3K9TJ,9FWTDUq0yWqx6 -> XuD50Mah2kp2vukDeo04cOv, -rw-rw-r-- 1 laytonjb laytonjb 18 Sep  4 15:12 WvPjlWtCaq5g9hE1 ... The revelation of wide-spread government snooping has sparked a renewed interest in data storage security via encryption. In this article, we review some options for encrypting files, directories

-algorithm sha1; 07 encryption-algorithm 3des-cbc; 08 } 09 policy test123 { 10 mode main; 11 proposals Phase1-3des-sha; 12 pre-shared-key ascii-text "$9$dQVgJiHmTF/.PO1Ehrlgoa

the latest updates from a local rsync file mirror (Listing 3). I strongly urge you to find your own local mirror [8] that provides rsync. The commands in Listing 3 also pull the EPEL repository [9] for some

This first article of a series looks at the forces that have driven desktop supercomputing, beginning with the history of PC and supercomputing processors through the 1990s into the early 2000s. ... processors running at 167MHz. It had options for 128, 256, or 512MB of SRAM main memory and was the first supercomputer to sustain greater than 1GFLOPS (10^9 floating point operations per second ... This first article of a series looks at the forces that have driven desktop supercomputing, beginning with the history of PC and supercomputing processors through the 1990s into the early 2000s.