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27%
Avoiding KVM configuration errors
17.06.2017
Home »  Archive  »  2017  »  Issue 39: Conta...  » 
Lead Image © Dan Barbalata, 123RF.com
KSM can be switched off on a CentOS 7 system. Listing 1 Checking the Status of KSM # cat /sys/kernel/mm/ksm/run 0 # cat /sys/kernel/mm/ksm/pages_shared 0 # pgrep ksmtuned
27%
A GUI for Warewulf 4
06.05.2025
Home »  Articles  » 
 (/etc/warewulf/warewulf.conf ). You then add a section to the configuration file: api:   enabled: true   allowed subnets:     - 127.0.0.1/8     - ::1/128     - 192.168.64.1/32 (Note: This code is from the webinar.) By default
27%
Free Security Compliance Manager hardens server systems
31.10.2025
Home »  Archive  »  2012  »  Issue 11: Cloud...  » 
© Dmitriy Shironosov, 123RF.com
into Excel. Figure 1: Starting the Microsoft Security Compliance Manager. SCM Hands On SCM requires .NET Framework 4.0 [2]. The free SQL Server 2008 R2
27%
Programming with Go
31.10.2025
Home »  Archive  »  2012  »  Issue 11: Cloud...  » 
© Dimitar Dimitrov, 123RF.com
, Russ Cox joined the Go project, and the work went forward a little faster. In November 2009, the team finally presented the first public release of the Go compiler. In March 2012, version 1.0
27%
Increasing Throughput with Link Aggregation
26.10.2012
Home »  Articles  » 
 
aggregation 802.1ax. Other tools such as VMware ESX/ESXi 4.0 and 4.1 and ESXi 5.x support link aggregation, but only the static version. Conclusions Link aggregation offers some benefits that make it worth
27%
TCP Fast Open
05.03.2013
Home »  Articles  » 
 
already use TCP Fast Open, provided you have a recent kernel: echo "1"> /proc/sys/net/ipv4/tcp_fastopen TFO is enabled for client operations by setting bit 0 (with a value of "1" ). Bit 1 (value "2
27%
A Substitute for cron
18.03.2013
Home »  Articles  » 
 
of currently stored variables. If you do not want a change to a variable to trigger a change event, you can additionally set the --whisper option: whenjobs --set free_space=0 --whisper Whenjobs shows you
27%
Totally Stressed
30.09.2013
Home »  Articles  » 
 
experience data loss and damage. Pressing Ctrl+Alt+F10 takes you to a graphically enhanced display of your network throughput; only the eth0 interface is monitored. This display remains inactive for CPU
27%
RAM Revealed
26.04.2012
Home »  Articles  » 
 
. All told, these measures reduce the energy requirements per gigabyte of RAM from just under 7 watts for ECC DDR2 FB-DIMMs to a current figure of 0.54 watts for ECC DDR3 Registered DIMMs (Table 2
27%
Safe Files
16.04.2015
Home »  HPC  »  Articles  » 
, it will prompt you for the passphrase, which you have to enter twice. [laytonjb@home4 TEMP]$ zip -r -0 -e files.zip ./ Enter password: Verify password:   adding: Flying_Beyond_the_Stall.pdf (stored 0%)   adding

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