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84%

31.10.2025

Home » Archive » 2012 » Issue 12: NAS S... »

conservatively originally 21 if {$force_conservative} { 22 set send_slow {1 .1} 23 proc send {ignore arg} { 24 sleep .1 25 exp_send -s -- $arg 26 } 27 } 28

84%

Container and hardware e-virtualization under one roof

30.11.2025

Home » Archive » 2010 » Issue 2: Backup... »

; whereas KVM [3] supports genuine hardware virtualization in combination with the right CPU. Both virtualization technologies support maximum performance for the guest system in line with the current state

84%

Monitor your nodes with collectl

30.11.2025

Home » Archive » 2012 » Issue 09: Windo... »

has some capabilities [3] that sar does not have. A collection of supporting tools [4] can also help collectl gather and post-process data. Collectl is easy to install if Perl is already installed

83%

Julia: A new language for technical computing

30.11.2025

Home » Archive » 2012 » Issue 10: Traff... »

.33 164.69 0.75 rand_mat_stat 3.37 39.34 11.64 54.54 22.07 8.12 rand_mat_mul 1.00 1.18 0.70 1.65 8

83%

Clustering with OpenAIS and Corosync

30.11.2025

Home » Archive » 2011 » Issue 3: Are yo... »

ID. Version 3.0 of the cluster suite (in RHEL 6 and Fedora 10 or later), replaces OpenAIS with Corosync [3]. Viewed superficially, not too many changes are seen between the two cluster managers ... 3

83%

The next generation of Internet connectivity

30.11.2025

Home » Archive » 2011 » Issue 3: Are yo... »

_seq=3 ttl=52 time=103 ms Personally, I prefer using tunnels over Teredo and 6to4 for several reasons – the simplest is that it works with a public IP or behind a NAT box (well, usually). Tunnels ... 3

82%

pfSense firewall and router distribution

30.11.2025

Home » Archive » 2012 » Issue 07: Xen v... »

Protocol (CARP) is used in the background [3]. If needed, a pfSense installation can transfer its configuration to all other firewalls and then run pfsync to keep the state tables of all the active firewalls

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