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Warewulf Cluster Manager – Development and Run Time

18.07.2012

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[laytonjb@n0001 ~]$ module avail ------------------------------- /opt/Modules/versions ------------------------------ 3.2.9 --------------------------- /opt/Modules/3.2.9/modulefiles

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Profiling Python Code

09.12.2019

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to check follows a, b = 1,2 c = a + b # Code to check ends end_time = time.time() time_taken = (end_time- start_time) print(" Time taken in seconds: {0} s").format(time_taken_in_micro) If a section of code

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Baselines are more important than the benchmark

06.10.2022

Home » Archive » 2022 » Issue 71: Kuber... »

B) copied, 1.99686 s, 210 MB/s Infos "Data Compression as a CPU Benchmark" by Federico Lucifredi, ADMIN , issue 66, 2021, pg. 94, https://www.admin-magazine.com/Archive/2021/66/Data-Compression-as-a

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Setting up SSL connections on Apache 2

18.07.2013

Home » Archive » 2013 » Issue 15: What’... »

; Apache has supported the method since version 2.2.12 – provided you have OpenSSL version 0.9.8i or newer in use. If this is true of your own Apache installation, you can provide your own certificate in any

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CRI-O and Kubernetes Security

30.11.2020

Home » Archive » 2020 » Issue 60: Secur... »

cri-o-${CRIO_VERSION} The following NEW packages will be installed cri-o-1.17 0 to upgrade, 1 to newly install, 0 to remove and 0 not to upgrade. Need to get 17.3 MB of archives. After this operation

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Guarding against social engineering attacks

01.08.2019

Home » Archive » 2019 » Issue 52: Stop... »

), the venerable ZAP (automated security testing) [9], and Zenmap (a graphical front end to the prodigious and unmatched Nmap security tool). A click on the Auditing link in the right-hand menu presents

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Installing and operating the Graylog SIEM solution

13.12.2018

Home » Archive » 2018 » Issue 48: Secur... »

. The pwgen command generates a password and encrypts with sh256sum: pwgen -N 1 -s 100 echo -n | sha256sum The encrypted password is then assigned to the parameter root_password_sha2. Table 1 gives

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Network monitoring with Icinga and Raspberry Pi

17.02.2015

Home » Archive » 2015 » Issue 25: Safe... »

need to make a few more purchases. The following list indicates what you will need to complete this project: Raspberry Pi Model B+. 5V, 1A USB power supply. 4GB MicroSD card (minimum); I

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ZAP provides automated security tests in continuous integration pipelines

23.08.2017

Home » Archive » 2017 » Issue 41: Kuber... »

03736 bash zap@03736c2a2088:/zap$ x11vnc --forever --usepw --create Enter VNC password: Verify password: Write password to /home/zap//.vnc/passwd? [y]/n y Password written to: /home

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Error-correcting code memory keeps single-bit errors at bay

14.11.2013

Home » Archive » 2013 » Issue 17: Cloud... »

of an uncorrectable error by factors of 9-400. Uncorrectable errors following a correctable error are still small at 0.1%-2.3% per year. + The incidence of correctable errors increases with age

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