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29%
Service discovery, monitoring, load balancing, and more with Consul
04.10.2018
Home »  Archive  »  2018  »  Issue 47: Findi...  » 
Lead Image © Ringizzz, 123RF.com
:03:09.581511 [DEBUG] (runner) running initial templates 2018/07/10 01:03:09.581532 [DEBUG] (runner) initiating run 2018/07/10 01:03:09.581552 [DEBUG] (runner) checking template 88b8c1d0821f2b9beb481aa808a359bc 2018
29%
Setting up FreeNAS
17.02.2015
Home »  Archive  »  2015  »  Issue 25: Safe...  » 
Lead Image © Franck, 123RF.com
be adapted to meet almost any storage needs. Various aspects of FreeNAS [1] have been covered in previous issues of ADMIN magazine, including a look at version 9.1.1 in Issue 17 [2]. However, if you are new
29%
Reducing the Windows 10 attack surface
25.03.2021
Home »  Archive  »  2021  »  Issue 62: Lean...  » 
Photo by Dane Deaner on Unsplash
. The same applies to the execution of programs launched from external storage media such as a USB stick. The rule with GUID B2B3F03D-6A65-4F7B-A9C7-1C7EF74A9BA4 restricts the execution rights of programs
29%
Installing and operating the Graylog SIEM solution
13.12.2018
Home »  Archive  »  2018  »  Issue 48: Secur...  » 
Lead Image © Leo Blanchette, 123RF.com
. 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
29%
More Small Tools for HPC Admins
16.11.2017
Home »  HPC  »  Articles  » 
. Figure 2: Output from the “watch -n 1 -d uptime” command. You can see the changes that have been highlighted (I'm not using a color terminal, so they show up as characters with a black background
29%
Creating a private Docker registry
30.11.2020
Home »  Archive  »  2020  »  Issue 60: Secur...  » 
Photo by Dayne Topkin on Unsplash
Checking the Fingerprint pub rsa4096 2017-02-22 [SCEA] 9DC8 5822 9FC7 DD38 854A E2D8 8D81 803C 0EBF CD88 uid [ unknown] Docker Release (CE deb) sub rsa4096 2017-02-22
29%
Managing cluster software packages
16.05.2013
Home »  Archive  »  2013  »  Issue 14: Samba 4  » 
© victoroancea, 123RF.com
in Listing 2, in which two modules are loaded (fftw and mpich2) before logging in to another node (n0 in this case). On the first login, the modules are loaded on the remote node. On the second login
29%
Update your Docker containers safely
07.06.2019
Home »  Archive  »  2019  »  Issue 51: Self-...  » 
Lead Image © yelenayemchuk, 123RF.com
sha256:f1ca87d9adb678b180c31bf21eb9798b043c22571f419ed844bca1d103f2a2f7 bf85f2b6bf52 13 months ago 15.5MB The output shows information on both the original nginx:alpine image and the updated
29%
Finding and recording memory errors
11.04.2016
Home »  Archive  »  2016  »  Issue 32: Measu...  » 
Lead Image © lightwise, 123RF.com
. The first subject the author discussed was how cosmic rays can cause memory errors, both correctable and uncorrectable. To protect against some of these errors, ECC (error-correcting code) memory [2] can
29%
ASCII-based monitoring tools
30.05.2021
Home »  Archive  »  2021  »  Issue 63: Autom...  » 
Lead Image © tele52, 123RF.com
A long time ago, I was a system administrator for a couple of HPC systems, but I also inherited two Hewlett-Packard (HP) N-class servers (mainframes). Along with two WORM storage units, these were

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