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18%
Why Good Applications Don't Scale
02.02.2021
Home »  Archive  »  2021  »  Issue 61: Secur...  » 
Lead Image © man64, 123RF.com
,000 seconds. Amdahl's Law says the speedup is 1.00 (i.e., the starting point). Notice that as the number of processors increases, the wall clock time of the parallel portion decreases. The speedup a increases
18%
Red Hat Storage Server 2.1
05.03.2014
Home »  Articles  » 
tool. Enter GlusterFS (Figures 3 and 4). Figure 3: Internally, RHSS relies on Gluster software, and you can use many Gluster commands for storage
18%
Storage monitoring with Grafana
05.12.2019
Home »  Archive  »  2019  »  Issue 54: NVMe...  » 
Lead Image © Gino Santa Maria, 123RF.com
for individual MIB values, all of which later end up in the snmp table: [[inputs.snmp.field]] name = "hostname" oid = "RFC1213-MIB::sysName.0" is_tag = true [[inputs.snmp.field]] name = "RAMFree" oid = "1.3.6.1.4.1.2021.4.6
18%
Creating an SFTP jail
30.11.2025
Home »  Archive  »  2011  »  Issue 3: Are yo...  » 
Juan Manuel Ordonez, 123RF.com
relatively easy if you opt to download the package from the website (Listing 2). Listing 2 Installing TCP Wrappers 01 bash#> cd /tmp 02 bash#> ls tcp_wrap* 03 tcp_wrappers-7.6.sol10-sparc ... 3
18%
Getting the most from your cores
11.10.2016
Home »  Archive  »  2016  »  Issue 35: Persi...  » 
Lead Image © ktsdesign, 123RF.com
, the exact details of these components varies from processor to processor, making CPU utilization comparison difficult. Current processors can have shared L3 caches across all cores or shared L2 and L1 caches
18%
PowerDNS Authoritative server high availability with MariaDB Galera
02.08.2022
Home »  Archive  »  2022  »  Issue 70: Defen...  » 
Lead Image © Sergey Nivens, 123RF.com
A quick edit of your pristine MariaDB server's configuration file /etc/my.cnf.d/server.cnf (1) binds the MariaDB service to the localhost and (2) connects and (3) creates the database: Bind-address = 127
18%
Secure remote access and web applications with two-factor authentication
16.05.2013
Home »  Archive  »  2013  »  Issue 14: Samba 4  » 
© maigi, 123rf.com
and supplies (e.g., eBay/PayPal's GO 3 token, known as a "security key"). At the heart of two-factor authentication is the Identikey server, which – in the basic version – comprises a RADIUS interface
18%
Efficient central management of Windows libraries
30.11.2025
Home »  Archive  »  2012  »  Issue 09: Windo...  » 
© tupungato, 123RF.com
to view other system folders, such as the trash or the Action Center: 645FF040-5081-101B-9F08-00AA002F954E BB64F8A7-BEE7-4E1A-AB8D-7D8273F7FDB6 respectively. A full list is available at the MSDN Library
17%
Save money with Samba as the domain controller on a legacy Windows NT-style domain
16.05.2013
Home »  Archive  »  2013  »  Issue 14: Samba 4  » 
© Bernad, fotolia.com
on xinetd to start, which in turn means having a suitable configuration file stored in the /etc/xinetd.d directory (Listing 3). Listing 3 SWAT Configuration service swat { port = 901
17%
The Lua scripting language
20.03.2014
Home »  Archive  »  2014  »  Issue 19: Perim...  » 
Lead Image © Nataliya Velykanova, 123RF.com
SWITCH VoIP software, the Redis NoSQL database, the Apache web server [3], and the Nginx reverse proxy service (see the OpenResty article in this issue). Homegrown Lua was developed at the Catholic

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