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12%
Understanding the Status of Your Filesystem
18.06.2014
Home »  HPC  »  Articles  » 
- 112 days]:   8101  (  2.09%)  ( 25.12% cumulative)    [ 112- 168 days]:  47729  ( 12.30%)  ( 37.42% cumulative)    [ 168- 252 days]:   3578  (  0.92%)  ( 38.34% cumulative)    [ 252- 365 days]:   4970
12%
Exchange Web Services for Mailbox Access
30.11.2020
Home »  Archive  »  2020  »  Issue 60: Secur...  » 
Lead Image © Paul Herbert, 123RF.com
using the same name range for internal and external connections. The "mail.domain.com" name is all it takes for client access to all the servers in an environment. You can change the names of the access
12%
PowerDNS Authoritative server high availability with MariaDB Galera
02.08.2022
Home »  Archive  »  2022  »  Issue 70: Defen...  » 
Lead Image © Sergey Nivens, 123RF.com
crunch away on installing MariaDB. The first step is to download and run the MariaDB repo setup script: wget https://downloads.mariadb.com/MariaDB/mariadb_repo_setup chmod +x mariadb_repo_setup sudo
12%
Machine learning and security
02.02.2021
Home »  Archive  »  2021  »  Issue 61: Secur...  » 
Lead Image © Vlad Kochelaevskiy, 123RF.com
.sin(periods * 2 * np.pi * t) 12 return max(value, 0.0) 13 else: 14 value = np.sin(periods * 2 * np.pi * t) 15 return max(value, 0.0) 16 17 # building the data vector 18 my_data = [] 19 i = 0 20 while
12%
Mesos compute cluster for data centers
10.06.2015
Home »  Archive  »  2015  »  Issue 27: Fault...  » 
Lead Image © Artisticco LLC, 123RF.com
Lab http://gitlab.com Big Data Hadoop http://hadoop.apache.org, Cassandra http://cassandra.apache.org, Spark http://spark.apache.org, Storm http://storm.apache.org Meta/High Availability
12%
Avoiding chaos in clusters with fencing
30.11.2025
Home »  Archive  »  2012  »  Issue 09: Windo...  » 
© kobra78, Fotolia.com
interval="0" timeout="60" 05 op stop interval="0" timeout="60" 06 op monitor start-delay="0" interval="1200" 07 meta resource-stickiness="0" failure-timeout="180" 08 09 primitive stonith_bob stonith
12%
Password protection with Phpass
30.11.2025
Home »  Archive  »  2011  »  Issue 5: Pen Te...  » 
© Michael Moeller, fotolia.com
$password = "test12345"; 09 // In a production web application, the password would be retrieved from a form filled out by the user 10 $hashwert = $hasher->HashPassword($password); 11 12 echo "Password
12%
Building a port scanner in Python
28.07.2025
Home »  Archive  »  2025  »  Issue 88: 5 Net...  » 
Lead Image © Leo Blanchette, 123RF.com
(socket.timeout, ConnectionRefusedError): 12 pass 13 14 def port_scanner(host, start_port, end_port, threads=10): 15 print(f"Scanning {host} from port{start_port} to {end_port}") 16 17 for port
12%
Secure your data channel with stunnel
25.03.2020
Home »  Archive  »  2020  »  Issue 56: Secur...  » 
Lead Image © Petr Vaclavek, 123RF.com
.0.0.1:1234 connect = server.example.com:1234 Listing 4 Server Configuration in stunnel.conf ; global settings sslVersion = TLSv1.2 chroot = /var/run/stunnel setuid = nobody setgid = nobody pid
12%
Prepare, analyze, and visualize data with R
07.06.2019
Home »  Archive  »  2019  »  Issue 51: Self-...  » 
Lead Image © Buchachon Petthanya, 123RF.com
(dayOfYear):as.factor(wday)Monday 16.64 18 8.382 < 2e-16 *** s(dayOfYear):as.factor(wday)Saturday 11.29 18 3.307 3.00e-09 *** s(dayOfYear):as.factor(wday)Sunday 12.92 18 4.843 1.02e-13 *** --- Signif. codes: 0

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