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26%
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
26%
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
26%
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
26%
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
26%
Enterprise communication with IRC
30.11.2025
Home »  Archive  »  2012  »  Issue 10: Traff...  » 
© anyka, 123RF.com
. If a hostname is used it 06 * must match the reverse dns of the server. 07 * / 08 host = "10.42.0.1"; 09 10 /* passwords: the passwords we send (OLD C:) and accept (OLD N:). 11
26%
Port-based access protection with NAP and 802.1X
30.11.2025
Home »  Archive  »  2012  »  Issue 09: Windo...  » 
© PAnja Kaiser, Fotolia.com
Switch(config)# dot1x system-auth-control 06 Switch(config)# radius-server host 10.1.1.1 key V@rYseCre!t 07 Switch(config)# interface fastethernet0/1 08 Switch(config-if)# switchport mode access 09 Switch
26%
Agile system management in large-scale environments with Func
30.11.2025
Home »  Archive  »  2011  »  Issue 3: Are yo...  » 
bowie15, 123RF
/bin/python 02 03 import func.overlord.client as fc 04 05 results = fc.Client("@ldap").service.status("dirsrv") 06 07 for (host, returns) in results.iteritems(): 08 if returns == 0: 09 print host, "LDAP
26%
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
26%
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
26%
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

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