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19%
Favorite benchmarking tools
30.01.2020
Home »  Archive  »  2020  »  Issue 55: AWS L...  » 
Lead Image © Lucy Baldwin, 123RF.com
its execution in the real world (real), as well as how much CPU time was allocated in user and kernel (sys) modes: $ time sleep 1 real 0m1.004s user 0m0.002s sys 0m0.001s What not everyone knows
19%
Tools to Manage Storage
03.02.2024
Home »  HPC  »  Articles  » 
one or the other. Listing 3: Filesystem Before and After Quotas /dev/sda1         /home2          ext4             defaults,exec   0   0   /dev/sda1         /home2          ext4             usrquota
19%
HPC Monitoring: What Should You Monitor?
15.01.2014
Home »  HPC  »  Articles  » 
. This sounds simple, but it’s not. Has the node crashed with a kernel panic (doesn’t respond to pings)? Does the node respond to pings, yet you can’t log into it? Or can you log into the node but can’t start
19%
Segmenting networks with VLANs
13.02.2017
Home »  Archive  »  2017  »  Issue 37: Distr...  » 
Lead Image © Maxim Kazmin, 123RF.com
or check encrypted connections. After the check, the data is encrypted again and redirected to the recipient. Additionally, an E-SBC can prevent denial-of-service (DoS) attacks on the telephone system
19%
Read-only file compression with SquashFS
14.08.2017
Home »  Archive  »  2017  »  Issue 40: Lean...  » 
Lead Image © modella, 123RF.com
to compress data files. Listing 1 shows a quick example illustrating the change in file size. Listing 1 Gzip Example $ ls -lsah FS_scan.csv 3.2M -rw-r--r-- 1 laytonjb laytonjb 3.2M 2014-06-09 20
18%
Comparing Ceph and GlusterFS
21.04.2015
Home »  Archive  »  2014  »  Issue 23: 10 Ti...  » 
Lead Image © agencyby, 123RF.com
of this category currently on the free and open source software market. On the commercial side, Amazon's S3 probably works very similarly. Binary Objects Object stores rely on binary objects because they can
18%
Moving HPC to the Cloud
19.10.2012
Home »  HPC  »  Articles  » 
with 4GB of RAM per core and 1TB of parallel storage would cost US$ 18,245.00/month with the same US$ 0.101/core·hour. Perhaps Penguin’s biggest asset is a long history of delivering on-site HPC solutions
18%
Parallel Julia – Jumping Right In
29.06.2012
Home »  HPC  »  Articles  » 
). FreeBSD: x86/64 (64-bit); x86 (32-bit). The following examples were built and run on a Limulus personal cluster running Scientific Linux 6.2 on an Intel i5-2400S with 4GB of memory. If you don
18%
Developing RESTful APIs
14.08.2017
Home »  Archive  »  2017  »  Issue 40: Lean...  » 
Lead Image © bowie15, 123RF.com
(verbs), such as GET, HEAD, and, depending on the server, the optional POST, PUT, DELETE, OPTIONS, TRACE, and CONNECT [3]. The key to the success of the web was the hypermedia format, which combines
18%
VM and cloud management with openQRM
03.12.2015
Home »  Archive  »  2015  »  Issue 30: OpenD...  » 
Lead Image © Jason Murillo, 123RF.com
hosts can be purchased at any time. The following editions of openQRM Enterprise are currently offered: SMB Edition Datacenter and IaaS MultiCloud 5.2, for small to medium-sized enterprises with one

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