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13%
Time-series-based monitoring with Prometheus
14.08.2017
Home »  Archive  »  2017  »  Issue 40: Lean...  » 
Lead Image © Juthamas Oonhawat, 123RF.com
such as containers. In native cloud environments, Prometheus [3], with its time series database approach, has therefore blossomed into an indispensable tool. The software is related to the Kubernetes [4] container
13%
Migrating to Azure Monitor Agent
03.08.2023
Home »  Archive  »  2023  »  Issue 76: Energ...  » 
and storing metrics is an inherent part of virtually any Azure resource. The data can always be collected, stored, and analyzed directly in Azure Monitor with the Metrics Explorer for platform as a service (PaaS
13%
HPC fundamentals
16.08.2018
Home »  Archive  »  2018  »  Issue 46: CMS S...  » 
Lead Image © Kasia biel, 123RF.com
st 192.168.1.4: 1 0 0 30198704 286340 751652 0 0 2 3 48 66 1 0 98 0 0 192.168.1.250: procs -----------memory---------- ---swap-- -----io---- --system-- -----cpu----- 192
13%
ESXi ransomware attacks
05.02.2023
Home »  Archive  »  2023  »  Issue 73: Datab...  » 
Photo by Afif Ramdhasuma on Unsplash
://www.trendmicro.com/en_us/research/22/e/new-linux-based-ransomware-cheerscrypt-targets-exsi-devices.html Antivirus protection on hypervisors: https://kb.vmware.com/s/article/80768 Ransom letter: https
13%
Installing and operating the Graylog SIEM solution
13.12.2018
Home »  Archive  »  2018  »  Issue 48: Secur...  » 
Lead Image © Leo Blanchette, 123RF.com
], and MongoDB 3.6 [3]. If not already present, installing Java (as root or using sudo) before Elasticsearch and MongoDB is recommended: yum install java-1.8.0-openjdk-headless.x86_64 You should remain root
13%
Port Knocking
07.10.2014
Home »  Archive  »  2014  »  Issue 23: 10 Ti...  » 
Lead Image © rasslava, 123RF.com
seq_timeout = 10 08 tcpflags = syn 09 command = /usr/sbin/iptables -A INPUT -s \ %IP% -p tcp --dport 22 -j ACCEPT 10 11 [closeSSH] 12 sequence = 9000
13%
Look for file changes and kick off actions with Watchman
10.04.2015
Home »  Archive  »  2015  »  Issue 26: OpenS...  » 
Lead Image © leksele, 123RF.com
for changed files from the command line). Listing 1 Configuration File 01 { 02 "version": "3.0.0", 03 "watched": [ 04 { 05 "path": "/opt/repos", 06 "triggers": [] 07 } 08
13%
A self-healing VM system
07.06.2019
Home »  Archive  »  2019  »  Issue 51: Self-...  » 
Lead Image © THISSATAN KOTIRAT , 123RF.com
with timeout 15 seconds 03 if status != 0 for 3 cycles then exec "/usr/bin/ansible-playbook rebuild_node.yml" 04 if status != 0 for 3 cycles then exec "/usr/bin/mail -s 'Node 5 ping failed
13%
An IP-based load balancing solution
30.11.2025
Home »  CloudAge  »  Articles  » 
arsgera, 123RF
virtual webs.test.com { 15 active = 1 16 address = 192.168.1.250 eth0:0 17 vip_nmask = 255.255.255.0 18 port = 80 19 send = "GET / HTTP/1.0\r\n\r\n" 20 expect = "HTTP" 21 ... 3
13%
What's Ahead for OpenMP?
05.12.2011
Home »  HPC  »  Articles  » 
-oriented programming by adding various features in 3.0 and 3.1. Subsequently, I was asked to lead the Error Model subgroup, tasked with designing an Error Model for OpenMP that would allow it to move beyond traditional

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