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24%
Comparing startup times of Linux distros in the cloud
27.09.2021
Home »  Archive  »  2021  »  Issue 65: 7 Em...  » 
Lead Image © Lucy Baldwin, 123RF.com
.170 17.75 Xenial (16.04) ami-0133407e358cc1af0 9.300 7.001 16.301 Bionic (18.04) ami-0186d369d234b536f 12.946 5.608 18.554 Focal
24%
A script for strict packet filter updates
05.12.2016
Home »  Archive  »  2016  »  Issue 36: Autom...  » 
Lead Image © french 03, photocase.com
# Deactivate comments to keep these rules permanently 090 UNBLOCK_AUTO=0 091 092 echo "Initialize iptables" 093 # Create rule chains 094 chain_exists LAST_RESORT || ${IPTABLES} -N LAST_RESORT 095
24%
Data Analysis with Panda
12.03.2014
Home »  HPC  »  Articles  » 
important data structure in NumPy is the N -dimensional array, ndarray . In a one-dimensional case, ndarrays are vectors. Unlike Python lists, the size of NumPy arrays is immutable; its elements
24%
Pandas: Data analysis with Python
20.03.2014
Home »  Archive  »  2014  »  Issue 19: Perim...  » 
Lead Image © yang chao, 123RF.com
that no longer exist in the new index. Instead of NaN, you use the fill_value argument to specify different default values. To fill empty rows with 0, use: s.reindex(['d', 'e', 'f'], fill_value=0
24%
Aligning filesystem partitions
20.03.2014
Home »  Archive  »  2014  »  Issue 19: Perim...  » 
Lead Image © Lucy Baldwin, 123RF.com
. Setting this jumper will adjust sector addressing "in hardware" off by one, mapping address n into physical sector n +1. You want to be extremely careful not to enable this unless it is actually called
24%
Managing Cluster Software Packages
12.02.2013
Home »  HPC  »  Articles  » 
in to another node (n0 in this case). On the first login, the modules are loaded on the remote node. On the second login, with NOMODULES set, no modules are available: $ module list Currently Loaded
24%
Managing cluster software packages
16.05.2013
Home »  Archive  »  2013  »  Issue 14: Samba 4  » 
© victoroancea, 123RF.com
in Listing 2, in which two modules are loaded (fftw and mpich2) before logging in to another node (n0 in this case). On the first login, the modules are loaded on the remote node. On the second login
24%
Pre-authentication for Kerberos services
04.04.2023
Home »  Archive  »  2023  »  Issue 74: The F...  » 
Photo by pina messina on Unsplash
. For practical use, you first need to call kinit with the -n option to give you an anonymous TGT: kinit -n klist Ticket cache: KCM:0 Default principal: WELLKNOWN/ANONYMOUS@WELLKNOWN:ANONYMOUS [...] You can now
24%
Certificate management with FreeIPA and Dogtag
02.08.2022
Home »  Archive  »  2022  »  Issue 70: Defen...  » 
Photo by Oscar Sutton on Unsplash
._tcp.mykier.ip,ipa.mykier.ip,389 A Berkeley Internet Name Domain (BIND) 9 DNS server needs the same entries, but in a different format: _kerberos._udp.mykier.ip. 86400 IN SRV 0 100 88 ipa.mykier.ip. [...] The important
24%
Creating SmartOS zones using UCARP
05.12.2014
Home »  Archive  »  2014  »  Issue 24: Visua...  » 
Lead Image © Le Moal Olivier, 123RF.com
_domain": "yourdomain.com", 06 "dataset_uuid": "d34c301e-10c3-11e4-9b79-5f67ca448df0", 07 "resolvers": [ 08 "192.128.0.9", 09 "192.128.0.10" 10 ], 11 "max_physical_memory": 4096, 12 "nics": [ 13

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