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49%
High availability clustering on a budget with KVM
30.11.2025
Home »  Archive  »  2010  »  Issue 0: Active...  » 
Yulia Saponova, 123RF.com
06 I_T nexus information: 07 LUN information: 08 LUN: 0 09 Type: controller 10 SCSI ID: deadbeaf1:0 11 SCSI SN: beaf10 12 Size: 0 13 ... 0
32%
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 ... The scope and functionality of SSH and sFTP provides both secure remote access and secure file transfers. ... SSH and sFTP Config
28%
DiffServ service classes for network QoS
04.08.2020
Home »  Archive  »  2020  »  Issue 58: Graph...  » 
Lead Image © Elgris, Fotolia.com
: Data flows can be controlled individually by QoS mechanisms on the network. The DSCPs have values from 0 to 63 that are inserted into the IP header, thus marking the corresponding traffic class ... DiffServ for QoS ... DiffServ service classes for network QoS
28%
Kubernetes k3s lightweight distro
25.03.2020
Home »  Archive  »  2020  »  Issue 56: Secur...  » 
Lead Image Photo by Josh Rakower on Unsplash
, and easy to follow. Listing 1 Installing k3s [INFO] Finding latest release [INFO] Using v1.0.0 as release [INFO] Downloading hash https://github.com/rancher/k3s/releases/download/v1.0.0/sha ... The k3s lightweight and secure Kubernetes distribution can handle both unattended workloads in remote locations with minimal resources and clusters of IoT appliances. ... Kubernetes k3s lightweight distro
27%
S3QL filesystem for cloud backups
09.01.2013
Home »  Archive  »  2013  »  Issue 18: New W...  » 
Lead Image © stylephotographs, 123RF.com
metadata... 18 Wrote 0.00 MiB of compressed metadata. After creating an S3QL filesystem, I checked the mountpoint, /mnt/data1 (Listing 2). A few files are created as a result of the S3QL filesystem ... advantages: S3QL. ... S3QL filesystem for cloud backups
25%
VMware Server 2.0 on recent Linux distributions
30.11.2025
Home »  Archive  »  2011  »  Issue 3: Are yo...  » 
Dmitry Tsvetkov, 123RF.com
(0x0000003c0d200000) 11 libgcc_s.so.1 => /lib64/libgcc_s.so.1 (0x00007f086f4d5000) 12 libc.so.6 => /lib64/libc.so.6 (0x0000003c0ca00000) 13 /lib64/ld-linux-x86-64.so.2 (0x0000003c0c600000 ... VMware Server 2.0 on recent Linux distributions
25%
Rethinking RAID (on Linux)
16.03.2021
Home »  HPC  »  Articles  » 
-1404kB/s), io=80.5MiB (84.4MB), run=60145-60145msec Disk stats (read/write):     md0: ios=100/20614, merge=0/0, ticks=0/0, in_queue=0, util=0.00%, aggrios=103/20776, aggrmerge=0/0, aggrticks=12
25%
Listing 1
21.08.2012
Home »  HPC  »  Articles  »  Warewulf 4 Code  » 
 
==================================================================== Install       2 Package(s) Total download size: 106 k Installed size: 187 k Downloading Packages: (1/2): gkrellm-daemon-2.3.5-3.el6.x86_64.rpm      |  69 kB     00:00 (2/2): lm_sensors-libs-3.1.1-10.el6.x
23%
ISC 2024 from a Distance
10.06.2024
Home »  HPC  »  Articles  » 
What’s new at the 2024 International Supercomputing Conference and in the TOP500. ... number 2 using 38.698MW, resulting in a low performance/power ratio of 26.15. In comparison, Frontier at number 1 reached about 1.2 exaflops using 22.78MW, resulting in a performance/power ratio of 52 ... What’s new at the 2024 International Supercomputing Conference and in the TOP500.
23%
Rethinking RAID (on Linux)
25.03.2021
Home »  Archive  »  2021  »  Issue 62: Lean...  » 
Lead Image © nikkikii, 123RF.com
=libaio, iodepth=32 fio-3.12 Starting 1 process Jobs: 1 (f=1): [w(1)][100.0%][w=1420KiB/s][w=355 IOPS][eta 00m:00s] test: (groupid=0, jobs=1): err= 0: pid=3377: Sat Jan 9 15:31:04 2021 write: IOPS=352, BW=1410KiB/s

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