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22%
SC24 – Bursting at the Seams
07.01.2025
Home »  HPC  »  Articles  » 
the system. Fugaku was number 1 on the HPL list for a while and is number 6 today, but it has been number 1 on the HPCG list for four years. Let me illustrate why it is so dominant. Fugaku was first
22%
D-Wave's Murray Thom discusses the present and future of quantum computing.
13.12.2018
Home »  Archive  »  2018  »  Issue 48: Secur...  » 
the first real-time Quantum Application Environment called Leap [6]. "We built Leap based on our experience helping customers build the 100 early real-world applications running on our computers today. So, we
22%
Debugging Bash scripts automatically
13.12.2018
Home »  Archive  »  2018  »  Issue 48: Secur...  » 
Lead Image © Andre Zhak, 123RF.com
, with the examine command if you know the variable name: bashdb<6> examine a declare -- a="1234567890" Bash scripts can be nested through functions and loops. The script below executes a wildcard calculation within
22%
JMeter tests loads and measures performance of static and dynamic resources
28.11.2021
Home »  Archive  »  2021  »  Issue 66: Inci...  » 
Photo by CHUTTERSNAP on Unsplash
for those cities (Figure 6). Figure 6: Simulated flight results on the BlazeMeter website. Pressing a specific button for a flight confirms what you have
22%
Nagios Passive Checks
21.08.2014
Home »  Archive  »  2014  »  Issue 22: OpenS...  » 
Lead Image © Lisa Young, 123RF.com
} The next step is to define a service template related to the notification (Listing 6). This template defines how often to send notifications in case of warning or critical status: Once a day is sufficient
22%
Exploring the Relax and Recoverbackup and rescue system
21.08.2014
Home »  Archive  »  2014  »  Issue 22: OpenS...  » 
Lead Image © Rgbspace, Fotolia.com
=TSM HP Data Protector BACKUP=DP Symantec NetBackup BACKUP=NBU Duplicity/Duply BACKUP=DUPLICITY (still experimental) CommVault Galaxy 5, 6 and 7 BACKUP
22%
Sort out your SSH configs
07.10.2014
Home »  Archive  »  2014  »  Issue 23: 10 Ti...  » 
Lead Image © saniphoto, fotolia.com
and the other on all IPv6 IP addresses. Listing 1 Checking Open Ports chris@DebianBox:~# lsof -i :22 COMMAND PID USER FD TYPE DEVICE SIZE/OFF NODE NAME sshd 3328 root 3r IPv4 33323 0t0 TCP *:ssh
22%
Building better software on schedule with DevOps
07.10.2014
Home »  Archive  »  2014  »  Issue 23: 10 Ti...  » 
© J. Allspaw and P. Hammond 2009
is an automation system, such as Chef [6] or Puppet [7]. Monitoring software also ensures that admins discover errors at an early stage and can take preventive action before major failures occur. Metrics Dev
22%
Understanding the Spanning Tree protocol family
17.06.2017
Home »  Archive  »  2017  »  Issue 39: Conta...  » 
Lead Image © Joellen Armstrong, Fotolia.com
to the instance. For example, for the network in Figure 5, VLAN 101 to 150 can be grouped into instance 1 and VLAN 151 to 200 can be grouped into instance 2 (Figure 6). The total number of network topologies
22%
MySQL is gearing up with its own high-availability Group Replication solution
17.06.2017
Home »  Archive  »  2017  »  Issue 39: Conta...  » 
Lead Image © lassedesignen, 123RF.com
is not supported. Moreover, it is imperative for each table to have a primary key. Surprisingly, IPv6 is still lacking – in 2017! Currently, network communication between the replicating nodes relies on IPv4

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