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10%
Secure Your Server with TCP Wrappers
02.10.2012
Home »  Articles  » 
 
, for example, 12.34.56.78 will be allowed to connect to ALL services and not just SSH. As well as these flexible options, you can also declare old school subnets directly: sshd: 1.2.3.4/255.255.255.0 As well
10%
Lean on Logwatch
17.02.2015
Home »  Archive  »  2015  »  Issue 25: Safe...  » 
Lead Image © MuharremZengin, 123RF.com
NEW packages will be installed: libdate-manip-perl libyaml-syck-perl logwatch As a result, about 12.5MB of new software is installed. Logwatch gets configuration details several ways: from script
10%
News for Admins
14.08.2017
Home »  Archive  »  2017  »  Issue 40: Lean...  » 
 
to encrypt data that is transmitted across a network between a client application and an instance of SQL Server. SQL Server on Linux supports TLS protocols 1.2, 1.1, and 1.0. Machine Learning Services
10%
Single sign-on with Keycloak
02.02.2021
Home »  Archive  »  2021  »  Issue 61: Secur...  » 
Lead Image © Kirsty Pargeter, 123RF.com
ID Connect or the somewhat older SAML (security assertion markup language). If you have the choice, the Keycloak developers recommend OpenID Connect, which is an extension of OAuth 2.0 and offers JSON web
10%
Setting up SELinux policies
12.09.2013
Home »  Archive  »  2013  »  Issue 16: Docker  » 
Lead Image © Agustin Paz, 123RF.com
: 1.0 05 Release: 1%{?dist} 06 License: GPL v2 or later 07 Source0: local.te 08 Source1: local.fc 09 Source2: local.if 10 Group: Development/Tools 11 Summary
10%
Read-only File Compression with SquashFS
14.06.2017
Home »  HPC  »  Articles  » 
to compress the data to 91.53% of its uncompressed size, or to 328MB (327.34MB). Notice that I used the time command to time how long it took to run the command. The results were: real    0m7.675s user   0m
10%
Read-only file compression with SquashFS
14.08.2017
Home »  Archive  »  2017  »  Issue 40: Lean...  » 
Lead Image © modella, 123RF.com
that I used the time command to time how long it took to run the command. The results were: real 0m7.675s user 0m29.074s sys 0m1.002s This looks to be pretty fast for compressing 358MB of data (on an SSD
10%
Manage Linux containers with Docker
12.09.2013
Home »  Archive  »  2013  »  Issue 16: Docker  » 
Lead Image © 36clicks, 123RF.com
'll look at creating an image for serving LAMP-stack web applications as an example. Before getting started, you'll need to install Docker. If you're running Ubuntu 12.10 or 13.04, you can skip straight
10%
Data acquisition with shell tools
30.11.2025
Home »  Archive  »  2010  »  Issue 2: Backup...  » 
Dmitriy Syechin, 123RF
clear 03 while true 04 do 05 echo "New record" 06 maxrecord=`ls -1 *.dat | sort | tail -1 | cut -d. -f 1` 07 newrecord=$(echo $maxrecord + 1 | bc ) 08 width=`echo $newrecord | wc -c` 09 10 ... 11 12
10%
The logging module in Python
30.11.2025
Home »  Archive  »  2012  »  Issue 08: FreeNAS  » 
© svl861, 123RF.com
mainlog.info('an informative message') 11 mainlog.warning('a warning') 12 13 mylog.debug('no message from My-Module') 14 mylog.setLevel(logging.DEBUG) 15 mylog.debug('another message from My

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