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18%
Storage monitoring with Grafana
05.12.2019
Home »  Archive  »  2019  »  Issue 54: NVMe...  » 
Lead Image © Gino Santa Maria, 123RF.com
access, so to change the configuration of devices over SNMP, you have to use the secure but more complex SNMPv3. To enable SNMPv2 on a Linux system, simply install the appropriate package with the SNMP
18%
Getting your virtual machine dimensions right
04.12.2024
Home »  Archive  »  2024  »  Issue 84: Non-R...  » 
Photo by ROCCO STOPPOLONI on Unsplash
have 26 cores or 52 hyperthreads per NUMA node for the VM. Figure 2 shows a four-socket server with 28 cores per socket and 6TB of RAM. Figure 2: A four
18%
ONIE and Cumulus Linux on a switch
10.04.2015
Home »  Archive  »  2015  »  Issue 26: OpenS...  » 
Lead Image © Brian Kenney, 123RF.com
01 auto br0 02 iface br0 03 bridge-ports swp1 swp2 swp3 swp4 swp5 04 bridge-stp on Because the list would be pretty long for 52 ports, you can also do the following specify
18%
Integrating FreeIPA with Active Directory
11.02.2016
Home »  Archive  »  2016  »  Issue 31: Tunin...  » 
Lead Image © payphoto, 123RF.com
, these days, the System Security Services Daemon (SSSD) [2] is used most of the time in such scenarios. This approach, together with the software [3], is the simplest way to integrate Linux clients directly
18%
IPv6 security on IPv4-only networks
10.06.2015
Home »  Archive  »  2015  »  Issue 27: Fault...  » 
Lead Image © foottoo, 123RF.com
6105) [3] and DHCPv6-Shield [4]. These functions are implemented on switches and referred to as First Hop Security. SEND (Secure Neighbor Discovery) [5] is an approach that relies on cryptographically
18%
Network security in the Google Cloud Platform
03.08.2023
Home »  Archive  »  2023  »  Issue 76: Energ...  » 
Photo by Jannet Serhan on Unsplash
access Cloud NAT is a managed service and, as such, offers high availability of at least 99.9 percent. It is also regionally resilient to zone failure. Figure 3 shows the use of Cloud NAT in a global
18%
Advanced monitoring techniques for Azure VMs on Linux
05.08.2024
Home »  Archive  »  2024  »  Issue 82: Sover...  » 
Photo by Paul Morley on Unsplash
Diagnostic settings under the Monitoring section (Figures 2 and 3). Here, you add a new diagnostic setting, name it, choose the logs and metrics you want to collect, and specify the Log Analytics workspace
18%
Parallel Julia – Jumping Right In
29.06.2012
Home »  HPC  »  Articles  » 
| | | | | | |/ _` | | | | |_| | | | (_| | | Version 0.0.0+86921303.rc6cb _/ |\__'_|_|_|\__'_| | Commit c6cbcd11c8 (2012-05-25 00:27:29) |__/ | julia> If you don't want to see the title on subsequent start ups use julia -q
18%
Memory Errors
23.03.2016
Home »  HPC  »  Articles  » 
_scrub_rate     0 ue_count 0 csrow0           0 csrow3  0 csrow6  0 mc_name  0 seconds_since_reset  0 ue_noinfo_count In the /sys filesystem, for each csrow, a number of entries contain a lot of information
18%
Processing streaming events with Apache Kafka
02.02.2021
Home »  Archive  »  2021  »  Issue 61: Secur...  » 
Photo by Mark Decile on Unsplash
and then sequentially browsing log entries. Kafka does not allow queries like ANSI SQL, which lets you search for a certain value. (3) The events in the log prove to be immutable – past events are very difficult to undo

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