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Save money with Samba as the domain controller on a legacy Windows NT-style domain
16.05.2013
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© Bernad, fotolia.com
dial: Logon time: 0 Logoff time: 9223372036854775807 seconds since the Epoch Kickoff time: 9223372036854775807 seconds since the Epoch Password last set: Sat, 05 Jan 2013 13:00
29%
Kibana Meets Kubernetes
29.09.2020
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Lead Image © wbraga, 123RF.com
kr 1/1 Running 0 11m $ kubectl get nodes NAME STATUS ROLES AGE VERSION echo Ready master 20m v1.17.3+k3s1 The machine's hostname for the K3s
29%
New Approaches to DNS
02.06.2026
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Lead Image ©bowie15, 123RF.com
bytes to avoid # fingerprinting by package length ;; QUIC session (QUICv1)-(TLS1.3)-(ECDHE-X25519)- ;; (ECDSA-SECP256R1-SHA256)-(AES-256-GCM) ;; ->>HEADER<<- opcode: QUERY; status: NOERROR; id: 0 ;; Flags
29%
A script for strict packet filter updates
05.12.2016
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Lead Image © french 03, photocase.com
the filter rule 152 eval FOUND_IPS=\`${RULE}\` 153 IPS="${IPS} 154 ${FOUND_IPS}" 155 done 156 157 # Filter by IP address, incidence count, and use of the IP threshold 158 IPS=`echo "${IPS}" | grep -E '([0-9]{1,3}\.){3}[0-9]{1,3
29%
Measuring the performance health of system nodes
02.08.2022
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Lead Image © Peter Hermes Furian, 123RF.com
B time (s) Class C time (s) BT (4 cores) 11.95 66.5 272 CG (4 cores) 0.4 23.9 62.3 EP (6 cores) 1.4 5.46 21
29%
Using the MQTT IoT protocol for unusual but useful purposes
03.12.2015
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Lead Image © Heiko Küverling, 123RF.com
and broker. QoS 0 is usually very reliable in LAN. QoS 0 is usually enough if telemetry data is transmitted. It's not so bad if the outside temperature published every minute fails now and then – it'll be sent
29%
Managing virtual machines
30.11.2025
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© Igor Klimov, 123RF.com
/sysconfig/network-scripts/ifcfg-eth0-e "s///" You need a similar approach with the Udev rules mentioned earlier. In this way, you can also replace the hostname so that it matches the name assigned during
29%
Network monitoring with Icinga and Raspberry Pi
17.02.2015
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Lead Image © AndreaDanti, 123RF.com
Load 30 check_command check_nrpe!check_load!5.0!4.0!3.0!10.0!6.0!4.0 31 } 32 define service{ 33 use generic-service ; Name of service
29%
Build a honeypot with real-world alerts
01.08.2019
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Lead Image © Bruce Rolff, 123RF.com
. The takeaway is the -j LOG option (line 12), which logs port scanning behavior to a logfile with the iptables: prefix. Listing 1 iptable Rules 01 *filter 02 *filter 03 :INPUT ACCEPT [0:0] 04
29%
Secure containers with a hypervisor DMZ
02.02.2021
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Lead Image © lightwise, 123RF.com
=kata-fc -itd --name=kata-fc busybox sh d78bde26f1d2c5dfc147cbb0489a54cf2e85094735f0f04cdf3ecba4826de8c9 $ pstree|grep -e container -e kata |-containerd-+-containerd-shim-+-firecracker---2*[{firecracker

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