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59%
Linux nftables packet filter
30.01.2020
Home »  Archive  »  2020  »  Issue 55: AWS L...  » 
Lead Image © alphaspirit, 123RF.com
and IPv6 packets in the past, you not only needed different rules, you even had to load them into the kernel with different tools: iptables and ip6tables. The simple nftables inet table type includes both
59%
Linux Local and Network Filesystems
07.01.2024
Home »  HPC  »  Articles  » 
press the Tab key twice, you will get a list of the filesystems mkfs  currently supports. For example, on my Ubuntu 22.04 system, I get the following output. $ mkfs mkfs
59%
First steps in IT automation by Rex
11.06.2014
Home »  Archive  »  2014  »  Issue 21: Manag...  » 
Lead Image © Konstantin Chagin , 123RF.com
| = . +..+ | 19 | o+ B.o.. | 20 | o..o +.o | 21 +-----------------+ 22 root@hercules:~/.ssh# ssh-copy-id root@sugar 23 root@sugar's password: Check ~/.ssh/authorized_keys to make sure you haven
59%
Tech News
20.06.2022
Home »  Archive  »  2022  »  Issue 69: Terra...  » 
 
significantly more resources, which means that the scope of this attack is quite remarkable. According to Cloudflare, the botnet used for the attack consisted of 6,000 unique bots from 1,300 different networks
59%
Six emergency CDs from antivirus manufacturers
02.08.2021
Home »  Archive  »  2021  »  Issue 64: Bare...  » 
Photo by Karsten Winegeart on Unsplash
Switzerland as its basis. The operating system in Comodo, developed independently from sources, comes with kernel 2.6.37 and uses the Openbox window manager. It will also run on 32-bit hardware and works
59%
Sort out your SSH configs
07.10.2014
Home »  Archive  »  2014  »  Issue 23: 10 Ti...  » 
Lead Image © saniphoto, fotolia.com
and the other on all IPv6 IP addresses. Listing 1 Checking Open Ports chris@DebianBox:~# lsof -i :22 COMMAND PID USER FD TYPE DEVICE SIZE/OFF NODE NAME sshd 3328 root 3r IPv4 33323 0t0 TCP *:ssh
59%
Goodbye virtual machines, hello microVMs
06.10.2022
Home »  Archive  »  2022  »  Issue 71: Kuber...  » 
Photo by Eric Froehling on Unsplash
of this series with Footloose for automation. To begin, grab the Footloose binary from the GitHub project site [6], if you haven't set it up already, and create the YAML file shown in Listing 1 in the directory
59%
Cloud Foundry realizes a service mesh
02.06.2020
Home »  Archive  »  2020  »  Issue 57: Artif...  » 
Lead Image © lightwise, 123RF.com
cddaa6-0886-44b3-9590-16717d5cd3c2", 20 "service_instance_guid": null, 21 "port": null, 22 "domain_url": "/v2/shared_domains/fb6bd89f-2ed9-49d4-9ad1-97951a573135", 23
59%
Gathering Data on Environment Modules
10.09.2012
Home »  HPC  »  Articles  » 
to logfiles, and it’s pretty simple to use: [laytonjb@test1 ~]$ logger "This is a test" ... [root@test1 ~]# tail -n 2 /var/log/messages Aug 22 15:54:47 test1 avahi-daemon[1398]: Invalid query packet. Aug 22 17
59%
Read-only file compression with SquashFS
14.08.2017
Home »  Archive  »  2017  »  Issue 40: Lean...  » 
Lead Image © modella, 123RF.com
:31 FS_scan.csv $ gzip -9 FS_scan.csv $ ls -lsah FS_scan.csv.gz 268K -rw-r--r-- 1 laytonjb laytonjb 261K 2014-06-09 20:31 FS_scan.csv.gz The original file is 3.2MB, but after using gzip with the -9

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