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15%
Rethinking RAID (on Linux)
16.03.2021
Home »  HPC  »  Articles  » 
/v1.x metadata, or use --metadata=0.90 mdadm: /dev/sdc2 appears to be part of a raid array: level=raid1 devices=2 ctime=Sat Jan 9 16:32:35 2021 Continue creating array? y mdadm: Defaulting to version 1.2
15%
Get the best out of your bandwidth with tc
30.11.2025
Home »  Archive  »  2012  »  Issue 10: Traff...  » 
© Russell Shively, 123RF.com
bandwidth $BAND rate 632Mbit allot 1514 maxburst 20 avpkt $PKT \cell 8 weight 64Mbit prio 7 14 # Then create your "child" class 1:12 15 tc class add dev $DEV parent 1:1 classid 1:12 cbq bandwidth $BAND rate
15%
Tuning I/O Patterns in C
31.07.2013
Home »  HPC  »  Articles  » 
, Fortran 90, and Python (2.x series). I’ll be running the examples on a single 64-bit system with CentOS 6.2 using the default GCC compilers, GCC and GFortran (4.4.6), as well as the default Python (2
15%
Parallel Shells: Run Commands on Multiple Nodes
02.07.2014
Home »  HPC  »  Articles  » 
WCOLL points: [laytonjb@home4 ~]$ pdsh -w ^/tmp/hosts uptime 192.168.1.4:  15:51:39 up  8:35, 12 users,  load average: 0.64, 0.38, 0.20 192.168.1.250:  15:47:53 up 2 min,  0 users,  load average: 0
15%
Warewulf 4
13.12.2022
Home »  HPC  »  Articles  » 
            1.1 M  dhcp-common              noarch         12:4.3.6-47.el8                 baseos            206 k  dhcp-libs                x86_64         12:4.3.6-47.el8                 baseos            147 k
15%
Network analysis with the Bro Network Security Monitor
05.12.2014
Home »  Archive  »  2014  »  Issue 24: Visua...  » 
Lead Image © Aleksey Mnogosmyslov, 123RF.com
var/opt/bro/logs Subdirectories ls -l /var/opt/bro/logs/ total 244 drwxr-xr-x. 2 root root 4096 Oct 20 00:00 2014-10-19 drwxr-xr-x. 2 root root 12288 Oct 21 00:00 2014-10-20 drwxr-xr-x. 2 root root
15%
Beyond monitoring: Mathematical load simulation in Perl
30.11.2025
Home »  Archive  »  2011  »  Issue 6: Perfor...  » 
© kudryashka, 123RF.com
=> 12; 05 06 # Hash AV pairs: (load in vusers, throughput in gets/sec) 07 %tpdata = ( (1,24), (2,48), (4,85), (7,100), (10,99), (20,94) ); 08 09 @vusers = keys(%tpdata); 10 $model = "e-Commerce Final
15%
Professional backup solutions compared
30.11.2025
Home »  Archive  »  2010  »  Issue 2: Backup...  » 
Kamil Macniak, 123RF
to acquire specialists, as with deduplication. For example, Symantec acquired Revivio, IBM acquired FilesX, and EMC acquired Kashya. Thus, CDP still is often an add-on product (Symantec NetBackup Real
15%
Monitor your nodes with collectl
30.11.2025
Home »  Archive  »  2012  »  Issue 09: Windo...  » 
© nobeastsofierce, 123RF.com
X4 920 CPU (quad core) 8GB of memory (DDR2-800) The operating system and boot drive are on an IBM DTLA-307020 (20GB drive at Ultra ATA/100) /home is on a Seagate ST1360827AS A 64GB Intel X
15%
Network monitoring with Icinga and Raspberry Pi
17.02.2015
Home »  Archive  »  2015  »  Issue 25: Safe...  » 
Lead Image © AndreaDanti, 123RF.com
{ 14 use generic-service 15 host_name w2k12srv 16 service_description CPU Load 17 check_command check_nt!CPULOAD!-l 5,80,90 18 } 19 define service{ 20

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