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100%
Automating command execution across servers
01.06.2024
Home »  Archive  »  2024  »  Issue 81: Load...  » 
Photo by Adrian Hartanto on Unsplash
Rubén Llorente ... _host 02 known_hosts_file: /home/sake/.ssh/known_hosts2 03 04 # Every server is labeled with the "devuan" tag 05 servers: 06 horse: 07 user: root 08 host: horse.operationalsecurity.es 09 tags
98%
Automating deployments on Proxmox with OpenTofu and cloud-init
04.12.2024
Home »  Articles  » 
Lead Image © lightwise, 123RF.com
Rubén Llorente ... --scsi0 local-lvm:0,import-from=/root/tmpimages/openbsd-min.qcow2 # Turn the VM into a template qm template 100 The steps in Listing 1 are mostly self-explanatory, but some of the arguments passed
70%
An overview of the Citadel BBS
02.06.2020
Home »  Archive  »  2020  »  Issue 57: Artif...  » 
Lead Image © braverabbit; 123RF.com
Rubén Llorente ... of the software and turn Citadel/UX into an actual groupware solution. In 1999, Citadel/UX was licensed under GNU General Public Licence (GPLv2), becoming free software. With its roots in the BBS realm, the core
69%
Hardware-enhanced security
03.02.2022
Home »  Archive  »  2022  »  Issue 67: syst...  » 
Lead Image © Jeff Metzger, 123RF.com
Rubén Llorente ... _identifier with the string you got in the previous step. This operation requires root privileges. The last part is dangerous; mistakes may render your operating system unusable, so ensure you have a rescue CD around just
60%
When I/O Workloads Don’t Perform
12.05.2021
Home »  HPC  »  Articles  » 
Isolating and diagnosing the root causes of your performance troubles. ... straight out of the box underperforming. I explore a few of the reasons why this might happen. Sometimes, the easiest and quickest way to determine the root cause of a slow drive is to check its local ... Isolating and diagnosing the root causes of your performance troubles.
36%
OCI containers with Podman
06.10.2019
Home »  Archive  »  2019  »  Issue 53: Secur...  » 
Photo by Ray Aucott on Unsplash
users happy with security, Podman lets users fire up the run time without being the root superuser. When Podman is run as a less privileged user, it sets up and then enters a user namespace . Once inside ... The Podman alternative to Docker is a daemonless container engine with a run time that executes on request in root or user mode.
20%
S3QL filesystem for cloud backups
09.01.2013
Home »  Archive  »  2013  »  Issue 18: New W...  » 
Lead Image © stylephotographs, 123RF.com
-r--r-- 1 root root 556 Nov 10 10:07 s3ql_metadata 08 4 drwxr-xr-x 3 root root 4096 Nov 10 10:07 . Now, I'm ready to mount the filesystem using the mount.s3ql command at /mnt/s3ql (Listing 3
20%
HPC Cloud Storage
20.11.2013
Home »  HPC  »  Articles  » 
:07 s3ql_seq_no_1 4 -rw-r--r-- 1 root root 556 Nov 10 10:07 s3ql_metadata 4 drwxr-xr-x. 4 root root 4096 Nov 10 10:08 .. 4 -rw-r--r-- 1 root root 262 Nov 10 10:10 s3ql_seq_no_2 4 drwxr-xr-x 3 root
19%
First steps in IT automation by Rex
11.06.2014
Home »  Archive  »  2014  »  Issue 21: Manag...  » 
Lead Image © Konstantin Chagin , 123RF.com
Your identification has been saved in /root/.ssh/id_rsa. 07 Your public key has been saved in /root/.ssh/id_rsa.pub. 08 The key fingerprint is: 09 9b:e4:e2:27:92:04:4a:9b:ee:82:cc:9f:4d:4b:4d:c1 root
19%
Network analysis with the Bro Network Security Monitor
05.12.2014
Home »  Archive  »  2014  »  Issue 24: Visua...  » 
Lead Image © Aleksey Mnogosmyslov, 123RF.com
-11-07 drwxr-xr-x. 2 root root 12288 Nov 8 23:07 2014-11-08 lrwxrwxrwx. 1 root root 22 Oct 19 21:22 current -> /var/opt/bro/spool/bro The spool subdirectory not only contains the working directory

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