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  • [x] Creation time: Last three months
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  • Article (Print) (27)
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68%
Connecting dissimilar IPsec implementations
30.11.2025
Home »  Archive  »  2011  »  Issue 4: Secure...  » 
© Yuri Arcurs, 123RF.com
aes256-sha1; 13 } 14 vpn racoonvpn { 15 bind-interface st0.0; 16 ike { 17 gateway racoon; 18 proxy-identity { 19 local 192.168.1.0/24; 20 remote
67%
Workshop: Container virtualization with LXC on Ubuntu 10.04
30.11.2025
Home »  Archive  »  2011  »  Issue 6: Perfor...  » 
© Tormod Rossavik, 123RF.com
.network.type = veth 04 lxc.network.flags = up 05 lxc.network.link = br0 06 lxc.network.hwaddr = 08:00:12:34:56:78 07 #lxc.network.ipv4 = 0.0.0.0 08 lxc.network.ipv4 = 192.168.1.69 09 lxc.network.name = eth0 10 lxc
67%
Reading and understanding database execution plans
31.10.2025
Home »  Archive  »  2012  »  Issue 12: NAS S...  » 
© Gunnar Pippel, 123RF.com
) 13 Index Cond: (sale_date > (('now'::text)::date - '6 mons'::interval month)) 14 Filter:<+>3<+> (eur_value >= 10::numeric) 15 -> Hash (cost=1672.00..1672.00 <+>4<+>rows=10000 width=1035) 16 -> Seq Scan
66%
Julia: A new language for technical computing
30.11.2025
Home »  Archive  »  2012  »  Issue 10: Traff...  » 
to technical computing 06 | | | | | | |/ _` | | 07 | | |_| | | | (_| | | Version 0.0.0+86921303.rc6cb 08 _/ |\__'_|_|_|\__'_| | Commit c6cbcd11c8 (2012-05-25 00:27:29) 09 |__/ | 10
66%
Creating and evaluating kernel crash dumps
31.10.2025
Home »  Archive  »  2012  »  Issue 11: Cloud...  » 
© Giuseppe Ramos, 123RF.com
_NO_LUKS KEYBOARDTYPE=pc KEYTABLE=de-latin1-nodeadkeys rd_NO_MD quiet SYSFONT=latarcyrheb-sun16 rhgb rd_LVM_LV=VolGroup00/LogVol01 rd_LVM_LV=VolGroup00/LogVol00 LANG=de_DE.UTF-8 rd_NO_DM crashkernel=128M [root
65%
Introduction to OpenMP programming
31.10.2025
Home »  Archive  »  2012  »  Issue 12: NAS S...  » 
© Frank Rohde, 123RF.com
PRIVATE (id) 06 07 id = omp_get_thread_num() 08 write(*,*) 'Thread ',id,' Checking in' 09 10 IF (id == 0) THEN 11 WRITE(*,*) ' Number of threads in use is ',omp_get_num_threads() 12 ENDIF 13 14
64%
Beyond monitoring: Mathematical load simulation in Perl
30.11.2025
Home »  Archive  »  2011  »  Issue 6: Perfor...  » 
© kudryashka, 123RF.com
Model"; 11 $work = "ebiz-tx"; 12 $node1 = "WebServer"; 13 $node2 = "AppServer"; 14 $node3 = "DBMServer"; 15 $think = 0.0 * 1e-3; # as per test system 16 $dtime = 2.2 * 1e-3; # dummy service time 17 18
64%
I/O benchmarks with Fio
30.11.2025
Home »  Archive  »  2011  »  Issue 5: Pen Te...  » 
© Kheng Ho Toh, 123RF.com
the Buffer 01 [global] 02 ioengine=libaio 03 direct=1 04 filename=testfile 05 size=2g 06 bs=4m 07 08 refill_buffers=1 09 10 [write] 11 rw=write 12 write_bw_log 13 14 [read] 15 stonewall 16 rw=read 17 write
63%
A Btrfs field test and workshop
31.10.2025
Home »  Archive  »  2012  »  Issue 11: Cloud...  » 
© Adrian Hillman, 123RF.com
System, DUP: total=8.00MB, used=4.00KB Metadata, DUP: total=1.00GB, used=79.20MB If Btrfs only has one device available when the filesystem is created, it automatically generates a duplicate
62%
Optimizing Hyper-V network settings
30.11.2025
Home »  Archive  »  2011  »  Issue 6: Perfor...  » 
© Stefan Hermans, Fotolia.com
or logically isolate Hyper-V hosts, even if they are configured on the same network. Infos Hyper-V and Dynamic MAC Address Regeneration: http://blogs.msdn.com/b/virtual_pc_guy/archive/2010/05/14

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