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17%
Green IT
24.10.2011
Home »  Articles  » 
 
). Figure 1: The researcher’s equations covered CO2 emissions during the entire product lifecycle: manufacturing, operation of a 120-watt machine eight hours a day for six years, standby (14 watts, 16 hours
17%
Managing Linux Memory
11.06.2014
Home »  Archive  »  2014  »  Issue 21: Manag...  » 
Lead Image © J.R. Bale, 123RF.com
application server. On a system in a stable state, throughput initially is not affected by file operations, but after a certain value (e.g., 16,384MB), performance collapses. As Figure 1 shows
17%
Understanding Layer 2 switch port security
22.12.2017
Home »  Archive  »  2017  »  Issue 42: Secur...  » 
Lead Image © Taffi, Fotolia.com
:1071867223(0) win 512 98:15:eb:38:f3:c1 c8:d7:c1:61:be:a3 0.0.0.0.30693 > 0.0.0.0.57646: S 1759104040:1759104040(0) win 512 dc:6d:43:15:be:52 99:19:41:22:4e:36 0.0.0.0.29211 > 0.0.0.0.63665: S 481173385
17%
Throw Down the Gauntlet
14.08.2018
Home »  Archive  »  2018  »  Issue 47: Findi...  » 
© bluebay, 123RF.com
the output. Moving on to Listing 3, you can see which “trusts” are checked. Those with eagle eyes will spot that my website uses Let’s Encrypt certificates. Listing 3: Another Section of SSLyze Output  Trust
17%
Virtual networks with Hyper-V in Windows Server 2016
13.06.2016
Home »  Archive  »  2016  »  Issue 33: IPv6...  » 
Lead Image © Tjefferson, 123RF.com
against individual VMs, or isolating VMs. Manage the new service with System Center Virtual Machine Manager 2016; you will need at least Technical Preview 3. See the TechNet description for additional
17%
Migrating your network to IPv6
13.06.2016
Home »  Archive  »  2016  »  Issue 33: IPv6...  » 
Lead Image © Jarts, PHOTOCASE.com
256. Each location has four different types of network: LAN, servers, DMZ, and telephony. In Figure 2, the third wireless LAN network at the Boston location would have a subnet value of 0103
17%
The light-footed Hiawatha web server
25.03.2021
Home »  Archive  »  2021  »  Issue 62: Lean...  » 
Lead Image © Olexandr Moroz, 123RF.com
). Figure 1: The W3Techs survey lists very few installations of Hiawatha, but that doesn't begin to do justice to the server's capabilities. © W3Techs The bottom line is that Hiawatha [1] very much
17%
Keeping Docker containers safe
13.02.2017
Home »  Archive  »  2017  »  Issue 37: Distr...  » 
Lead Image © Irina Tischenko, 123RF.com
of around 250MB to Amazon's S3 storage very effectively. A number of successful container technologies have been used extensively in the past, including LXC, Solaris Zones, and FreeBSD jails, to name
17%
Workshop: Container virtualization with LXC on Ubuntu 10.04
30.11.2025
Home »  Archive  »  2011  »  Issue 6: Perfor...  » 
© Tormod Rossavik, 123RF.com
=(ALL) ALL replace sudo with admin and quit the chroot environment with exit. Before you can test the container you prepared, you need to configure /lxc/conf.guest in LXC by adding the content from Listing 3
17%
Credential management with HashiCorp Vault
09.10.2017
Home »  Archive  »  2017  »  Issue 41: Kuber...  » 
/vault/key.pem" tls_min_version = "tls12" } First, configure the server's back end, the place where Vault safely stores secrets. Here, you can choose different targets that can be used by Amazon S3 with a My

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