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19%
HDF5 with Python and Fortran
21.03.2017
Home »  HPC  »  Articles  » 
   # =================== 09   # 10  if __name__ == '__main__': 11  12      f = h5py.File("mytestfile.hdf5", "w") 13  14      dset = f.create_dataset("mydataset", (100,), dtype='i') 15     16      dset[...] = np.arange(100) 17
19%
Graph database Neo4j discovers fake reviews on Amazon
04.08.2020
Home »  Archive  »  2020  »  Issue 58: Graph...  » 
Image by Gerd Altmann from Pixabay
/ioutil" 09 "log" 10 ) 11 12 type Config struct { 13 Reviews map[string][]string 14 } 15 16 func main() { 17 yamlFile := "reviews.yaml" 18 data, err := ioutil.ReadFile(yamlFile) 19 if err != nil { 20
19%
Flatpak, Snap, and AppImage
09.06.2018
Home »  Archive  »  2018  »  Issue 45: Autom...  » 
Photo by Quino Al on Unsplash
as the kernel and all other processes. Isolation from the rest of the environment only occurs if you take care of this yourself with tools such as chroot [8], SELinux [9], or AppArmor [10]. Flatpak's structure
19%
Policy rulesets in cloud-native environments
06.10.2022
Home »  Archive  »  2022  »  Issue 71: Kuber...  » 
Lead Image © bloomua, 123RF.com
, as in this code fragment, which implements and calls a multiply function: package function multiply(a,b) = m { m := a*b } result1 = r { r := multiply(3,4) } result2 = r { r := multiply(3,9) } The Rego
19%
Transport Encryption with DANE and DNSSEC
17.02.2015
Home »  Archive  »  2015  »  Issue 25: Safe...  » 
Lead Image © nerhuz, 123RF.com
/smtp[14944]: \ Verified TLS connection established to dane.sys4.de[194.126.158.134]:25: \ TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits) The admin should set the smtp
19%
Getting started with the OpenStack cloud computing framework
28.06.2011
Home »  CloudAge  »  Articles  » 
 
-Manage: novammanage user admin rwartala This process creates an access key and a security key: export EC2_ACCESS_KEY=713211a477a154470fUU ae543346b52e30a0e export EC2_SECRET_KEY=244de6a188aa344e12UU 9521003ac756abbdf
19%
Getting the most from your cores
11.10.2016
Home »  Archive  »  2016  »  Issue 35: Persi...  » 
Lead Image © ktsdesign, 123RF.com
for i in range(N): 61 A = column(cpu_percent, i); 62 plt.plot(epoch_list, A); 63 # end if 64 plt.xlabel('Time (seconds)'); 65 plt.ylabel('CPU Percentage'); 66 plt
19%
Nmon: All-Purpose Admin Tool
17.12.2014
Home »  HPC  »  Articles  » 
to see what might be causing the load. Figure 8: Disk stats and top processes. One last option I want to cover is n , for network stats. Figure 9
19%
The practical benefits of network namespaces
15.08.2016
Home »  Archive  »  2016  »  Issue 34: Softw...  » 
Lead Image © Morganimation, fotolia.com
DEFAULT group default qlen 1000 11 link/ether c6:27:2a:a8:06:ca brd ff:ff:ff:ff:ff:ff 12 8: veth1: mtu 1500 qdisc noop state DOWN mode DEFAULT group default qlen 1000 13 link
19%
Analyzing Kernel Crash Dumps
25.11.2012
Home »  Articles  » 
 
/cmdline root=/dev/disk/by-uuid/10a83ffe-5a9f-48a2-b8cb-551c2cc6b42d resume=/dev/sda3 \ splash=silent text showopts crashkernel=128 sles:~ # /etc/init.d/boot.kdump status kdump kernel loaded

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