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9%
Creating Virtual SSDs
21.01.2020
Home »  HPC  »  Articles  » 
with the blockdev utility: $ sudo blockdev --getsize64 /dev/sdb 7000259821568 Listing 1: Server Drives 01 $ cat /proc/partitions 02 major minor  #blocks  name 03   04    7        0      91228 loop0 05    7
9%
Static code analysis finds avoidable errors
06.10.2019
Home »  Archive  »  2019  »  Issue 53: Secur...  » 
Lead Image © Andrey KOTKO, 123RF.com
, the path to rats-c.xml, which describes typical C errors, must be passed in with the -d option. Listing 7 RATS Warnings rats -w3 example1.c Entries in c database: 310 Analyzing example1.c
9%
Virtual environments in Windows Server
09.08.2015
Home »  Archive  »  2015  »  Issue 28: SSD RAID  » 
Lead Image © Federico Caputo, 123RF.com
of the file server protocol, SMB (Server Message Block), in version 3.0 to provide an infrastructure for data centers, the Storage Spaces are also worthy of note. This new form of storage definition groups any
9%
Set up and operate security monitoring throughout the enterprise
08.10.2015
Home »  Archive  »  2015  »  Issue 29: Rescu...  » 
Lead Image © Sergey Nivens, 123RF.com
Everyday, IT operations generate a myriad of data in which much security-relevant information is hidden. However, it is impossible to extract any meaningful information from this flood of data
9%
PostgreSQL 9.5 – What's new; what's better?
11.02.2016
Home »  Archive  »  2016  »  Issue 31: Tunin...  » 
Lead Image © Sergey Nivens, 123RF.com
, the BRIN can be used in a query such as time > 'yesterday'; it skips large parts of the table because only very few contiguous blocks contain the matching data. However, BRIN is pretty much useless
9%
Introduction to LVM
30.11.2025
Home »  Archive  »  2012  »  Issue 07: Xen v...  » 
© Dvarg, 123RF.com
status of a volume of data. Infos LVM how-to: http://www.tldp.org/HOWTO/LVM-HOWTO LVM mailing list: http://www.redhat.com/mailman/listinfo/linux-lvm ... 7
9%
Speed up your MySQL database
11.02.2016
Home »  Archive  »  2016  »  Issue 31: Tunin...  » 
Lead Image © Mikhail Dudarev, 123RF.com
+----------------------------------+---------+---------------------+ 40 | 47e0142a3638fdc24fe40d4e4fbce3f1 | Row 1 | 2015-09-13 15:24:12 | 41 | b833c1e4c5bfc47d0dbe31c2e3f30837 | Row 3 | 2015-09-13 15:24:14 | 42 | c7d46523a316de4e1496c65c3cbdf358 | Row 2 | 2015
9%
High-Performance Python 4
14.10.2019
Home »  HPC  »  Articles  » 
is a simple broadcast (bcast ) of a Python dictionary: from mpi4py import MPI comm = MPI.COMM_WORLD rank = comm.Get_rank() if rank == 0: data = {'key1' : [7, 2.72, 2+3j], 'key2' : ( 'abc', 'xyz')} else
9%
Debugging the Linux kernel with the Qemu emulator
30.11.2025
Home »  Archive  »  2012  »  Issue 07: Xen v...  » 
© Daniela Mangiuca, 123RF.com
:add-symbol-file module.ko text_address -s .data data_address -s .bss bss_address 9. Debug: Set breakpoints and so on. In Toolchain , enable the Build gdb for the Host option; in Kernel | Kernel version , type 3 ... 7
9%
Testing the Samsung MU-PA500B 500GB SSD
04.10.2018
Home »  Archive  »  2018  »  Issue 47: Findi...  » 
Lead Image © Lucy Baldwin, 123RF.com
of their internal 2.5-inch SATA devices, coming in at a mere 2.3x3x0.5 inches (5.8x7.6x1.3 cm) – smaller than a Post-it note (Figure 1). Available in sizes ranging from 256GB to 2TB, the specimen in our lab is the MU

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