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30%
Nagios alerts implemented via VoIP
14.03.2013
Home »  Archive  »  2013  »  Issue 13: IPv6...  » 
© Zentilia, 123RF.com
if [[ ! -f /tmp/caller.lock ]]; then 21 touch /tmp/caller.lock 22 locked=true 23 else 24 sleep 5 25 fi 26 done 27 28 # Generating the message 29 $TEXT2WAVE -o $SOUNDFILE -f 8000
30%
Docker and Podman environments on Windows and Mac machines
28.11.2021
Home »  Archive  »  2021  »  Issue 66: Inci...  » 
Lead Image © bowie15 , 123RF.com
systemctl start podman.socket 20 usermod -aG podman $SUDO_USER 21 SHELL 22 end Once you have installed both VirtualBox and Vagrant, either with Homebrew or an installation archive, save
30%
Rethinking RAID (on Linux)
25.03.2021
Home »  Archive  »  2021  »  Issue 62: Lean...  » 
Lead Image © nikkikii, 123RF.com
[1] sdc1[0] 244065408 blocks super 1.2 [2/2] [UU] [=>...................] resync = 6.4% (15812032/244065408) finish=19.1min speed=198449K/sec bitmap: 2/2 pages [8KB], 65536KB chunk
30%
Working with the Lustre Filesystem
24.02.2022
Home »  HPC  »  Articles  » 
(s)    wr/rd(s)   close(s)   total(s)   iter ------    ---------  ----       ----------  ---------- ---------  --------   --------   --------   --------   ---- write     1835.22    28.68      0.120209    5242880    65536      0.000934   11.16      2.50       11.16      0   Summary of all tests: Operation   Max(MiB)   Min(MiB)  Mean(MiB)     StdDev   Max(OPs
30%
Lustre HPC distributed filesystem
07.04.2022
Home »  Archive  »  2022  »  Issue 68: Autom...  » 
Photo by Efe Kurnaz on Unsplash
/rd(s) ------ --------- ---- ---------- ---------- --------- -------- -------- ... write 1835.22 28.68 0.120209 5242880 65536 0.000934 11.16 ** close(s) total(s) iter ... -------- -------- ---- 2.50 11.16 0 Summary of all tests
30%
Tuning I/O Patterns in Python
18.12.2013
Home »  HPC  »  Articles  » 
FILE *ptr_myfile; 16 17 counter_limit = 100; 18 19 ptr_myfile=fopen("test.bin","wb"); 20 if (!ptr_myfile) 21 { 22 printf("Unable to open file!"); 23 return 1; 24 } 25 for ( counter=1; counter <= counter
30%
Combining Directories on a Single Mountpoint
19.05.2014
Home »  HPC  »  Articles  » 
the 2010 time frame. This corresponds to about version 2.2 of SSHFS, which is from 2008. SSHFS is now up to version 2.5, which was released on January 14, 2014; however, testing I’ve done hasn’t revealed any
30%
SmartOS: Cool Cloud Platform Rises from the Ashes of Solaris
10.06.2014
Home »  Articles  » 
   ], 15   "nics": [ 16     { 17       "nic_tag": "admin", 18       "model": "virtio", 19       "ip": "dhcp", 20       "primary": 1 21     } 22   ] 23 } You can use this option for Windows virtual machines
30%
Automating with Expect Scripts
12.11.2012
Home »  Articles  » 
 
.09 Temperature: 40 C\r Usage of /: 1.0% of 454.22GB Processes: 168\r Memory usage: 22% Users logged in: 1\r Swap usage: 0% IP address for eth0: 192
30%
Exploring the HPC Toolbox
04.11.2011
Home »  HPC  »  Articles  » 
. VMD can interact directly with the APBS simulation software. A handful of projects specialize in helping you convert your cluster into a rendering farm. POV-Ray [22] has supported distributed

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