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17%
Storage monitoring with Grafana
05.12.2019
Home »  Archive  »  2019  »  Issue 54: NVMe...  » 
Lead Image © Gino Santa Maria, 123RF.com
load: [[inputs.snmp.field]] name = "CPUsystem" oid = "1.3.6.1.4.1.2021.11.10.0" This worked for the old Synology NAS in our lab, which only uses a single-core Atom CPU. Modern systems require further
17%
New Monitoring Tools
14.04.2021
Home »  HPC  »  Articles  » 
. Notice that CPU listings are all at 100%. The red curve, according to the CPU table, is the AVG (average) of all of the cores. Figure 10: Screenshot
17%
Server administration with Cockpit
29.09.2020
Home »  Archive  »  2020  »  Issue 59: Custo...  » 
Photo by Joshua J. Cotten on Unsplash
.168.2.17", 04 "visible": true, 05 "color": "green", 06 "user": "root" 07 }, 08 "web server": { 09 "address": "192.168.2.4", 10 "visible": true, 11 "color": "rgb(100, 200, 0)", 12
17%
ASCII-based monitoring tools
30.05.2021
Home »  Archive  »  2021  »  Issue 63: Autom...  » 
Lead Image © tele52, 123RF.com
. Notice that CPU listings are all at 100 percent. The red curve, according to the CPU table, is the AVG (average) of all of the cores. Figure 10: Screenshot
17%
MariaDB MaxScale: A smart proxy for MySQL
11.04.2016
Home »  Archive  »  2016  »  Issue 32: Measu...  » 
Lead Image © lightwise, 123RF.com
[ReadWrite Split Router] 02 type=service 03 router=readwritesplit 04 servers=backend1, [...] 05 user=maxscale 06 passwd=secret 07 max_slave_connections=100% 08 max_slave_replication_lag=21 09 10 [Read
17%
Hardware suitable for cloud environments
30.11.2020
Home »  Archive  »  2020  »  Issue 60: Secur...  » 
Lead Image © Orlando Rosu, 123RF.com
. Additionally, you need a 2U server for about $6,500 (EUR6,000). Roughly calculated, a Ceph server like this would cost about $13K (EUR10K), with an entire cluster for around $100K (EUR80K). The same cluster
17%
Prowling AWS
30.01.2020
Home »  Archive  »  2020  »  Issue 55: AWS L...  » 
Lead Image © Dmitry Naumov, 123RF.com
'... remote: Enumerating objects: 50, done. remote: Counting objects: 100% (50/50), done. remote: Compressing objects: 100% (41/41), done. remote: Total 2955 (delta 6), reused 43 (delta 5), pack-reused 2905
17%
Detect failures and ensure high availability
22.05.2023
Home »  Archive  »  2023  »  Issue 75: Teamwork  » 
Photo by Tim Foster on Unsplash
). Listing 1 Test Ping §§nonuber petros@ubu22042-1:~$ ping ubu22042-2 PING ubu22042-2 (10.0.0.62) 56(84) bytes of data. 64 bytes from ubu22042-2 (10.0.0.62): icmp_seq=1 ttl=64 time=0.505 ms 64 bytes
17%
Profiling Python code
30.01.2020
Home »  Archive  »  2020  »  Issue 55: AWS L...  » 
Lead Image ©-Yong Hian Lim, Fotolia.com
| 37425000| 175.823| 4.69801e-06| 10.58%| d = d + rij[k] ** 2 246| 0| 0| 0| 0.00%| # end for 247| 12475000| 78.9422| 6.32803e
17%
Jenkins Configuration as Code
07.06.2019
Home »  Archive  »  2019  »  Issue 51: Self-...  » 
Lead Image © Amri Wolfgang, 123RF.com
_HOME=/ephemeral/jenkins 10 11 # for main web interface: 12 EXPOSE ${HTTP_PORT} 13 14 ENV JENKINS_HOME=${JENKINS_HOME} 15 ENV CASC_JENKINS_CONFIG=/jcasc_config 16 17 COPY jcasc_config/* ${CASC_JENKINS_CONFIG}/ 18 19 RUN mkdir

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