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14%
Setting up a PXE boot server
20.06.2022
Home »  Archive  »  2022  »  Issue 69: Terra...  » 
, they simply boot the system by PXE and use the iSCSI copy as the root drive. The PXE method is based on a number of standard IP protocols, starting with the Dynamic Host Configuration Protocol (DHCP
14%
Endlessh and tc tarpits slow down attackers
02.02.2021
Home »  Archive  »  2021  »  Issue 61: Secur...  » 
Lead Image © Yewkeo, 123RF.com
FD TYPE DEVICE SIZE/OFF NODE NAME docker-pr 13330 root 4u IPv4 91904 0t0 TCP *:2222 (LISTEN) A simple test is to use the unerring, ultra-reliable netcat to see what is coming back
14%
Get started with OpenShift
01.08.2019
Home »  Archive  »  2019  »  Issue 52: Stop...  » 
Lead Image © andegro4ka, 123RF.com
|vmx)" /proc/cpuinfo should return svm or vmx in colored text. On my Ubuntu 18.04 laptop, I see vmx in red text, because Intel VT is available on my machine. As the root user, you will install KVM: $ apt
14%
Exploring Ubuntu cloud tools
28.06.2011
Home »  CloudAge  »  Articles  » 
 
, to the Eucalyptus user on each of the nodes. Once this is done, go back to the cloud controller and from the root prompt, type: sudo - u eucalyptus ssh- copy- id - i /var/lib/eucalyptus/.ssh/id_rsa.pub eucalyptus
14%
Throw Down the Gauntlet
14.08.2018
Home »  Archive  »  2018  »  Issue 47: Findi...  » 
© bluebay, 123RF.com
 Attacks:        TLS_FALLBACK_SCSV:                OK - Supported    * Deflate Compression:                                          OK - Compression disabled    * TLSV1_2 Cipher Suites:        Forward
14%
Security as Code
04.10.2018
Home »  Archive  »  2018  »  Issue 47: Findi...  » 
Lead Image © bluebay, 123RF.com
- Supported * Deflate Compression: OK - Compression disabled * TLSV1_2 Cipher Suites: Forward Secrecy OK - Supported RC4
14%
Managing access credentials
02.02.2021
Home »  Archive  »  2021  »  Issue 61: Secur...  » 
Lead Image © Marcel Goldbach, photocase.com
in the tree structure below the Root folder, which quickly leads to confusion if there are multiple entries. The Groups | New Group menu item takes you to a dialog that lets you create a group. Give
14%
Tuning SSD RAID for optimal performance
09.08.2015
Home »  Archive  »  2015  »  Issue 28: SSD RAID  » 
Lead Image © ELEN, Fotolia.com
,000 IOPS mark. The latency test illustrates the differences between read and write access. About 0.12ms are added from read only, through 65/35 mixed, to write only in a HWR. The increase is about 0.10ms per
14%
A watchdog for every modern *ix server
25.09.2023
Home »  Archive  »  2023  »  Issue 77: Secur...  » 
Photo by Sudhith Xavier on Unsplash
-rf /var/lib/apt/lists/* 09 10 RUN >/etc/machine-id 11 RUN >/var/lib/dbus/machine-id 12 13 EXPOSE 22 14 15 RUN systemctl set-default multi-user.target 16 RUN systemctl mask dev-hugepages.mount sys
14%
Manage OpenVPN keys with Easy-RSA
06.10.2019
Home »  Archive  »  2019  »  Issue 53: Secur...  » 
Lead Image © Orlando Rosu, 123rf.com
on other distributions. In most cases, however, this command will only install an earlier version. After the install, you find the configuration files in the /etc/easy-rsa/ directory; working as root

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